| Hydrostatic Zero-Turn   Residential Riding Mower   Turf Equipment   MODEL   20HP Z-Force 44   23HP Z-Force 50   OPERATOR’S AND SERVICE MANUAL   Download from Www.Somanuals.com. All Manuals Search And Download.   FORWARD   The Hydrostatic Zero-Turn Riding Mower provides superb maneuverability and mid-mount cut-   ting. The machine incorporates many safety features that should be studied by all operators   before use. The list of safety precautions should receive particular attention.   This manual presents all of the operating and maintenance instructions necessary to keep   your mower at peak efficiency. If operated and maintained properly, your mower will give   dependable service.   CAUTION:   Only thoroughly trained persons should operate and maintain this   mower. This machine can cause serious injury to anyone who mis-   uses it and does not understand its operation. For their personal   safety, all operators are required to read this entire manual before   operating the mower.   Hazard control and accident prevention are partially dependent   upon the design and configuration of the equipment. Awareness,   concern, prudence and proper training of the personnel involved in   the operation, transport, maintenance and storage of the equip-   ment, are essential for hazard control and accident prevention.   The engine manufacturer is responsible for all engine-related issues with   regards to performance, power-rating, specifications, warranty and service.   Please refer to the engine manufacturer’s owner’s/operator’s manual,   packed seperately with your unit, for more information.   NOTE:   3 Download from Www.Somanuals.com. All Manuals Search And Download.   WARNING   • • The engine exhaust, some of its constituents, and certain vehicle components contain or emit chemicals   known to the State of California to cause cancer, birth defects or other reproductive harm.   This unit is equipped with an internal combustion engine and should not be used on or near any unimproved   forest-covered, brush-covered, or grass-covered land unless the engine’s exhaust system is equipped with a   spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be main-   tained in effective working order by the operator.   • In the State of California, the above is required by law (Section 4442 of the California Public Resources   Code). Other States may have similar laws. Federal laws apply to federal lands. A spark arrester muffler   may be available.   IMPORTANT   SAFE OPERATION PRACTICES   THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF NOT FOLLOWED,   COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERTY OF YOURSELF AND OTH-   ERS. READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL BEFORE ATTEM PTING TO   OPERATE YOUR UNIT. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN   PERSONAL INJURY. WHEN YOU SEE THIS SYMBOL-   HEED ITS WARNING.   Your lawn mower was built to be operated according to the rules for safe operation   in this manual. As with any type of power equipment, carelessness or error on the   part of the operator can result in injury. This lawn mower is capable of amputating   hands and feet or throwing objects. Failure to observe the following safety instruc-   tions could result in serious injury or death.   DANGER   5. Be sure the area is clear of other people   GENERAL SAFETY   OPERATIONS   before mowing. Stop machine if anyone   enters the area.   6. Never carry passengers.   7. Disengage the blades before shifting into   reverse and backing up. Always look down   and behind before and while backing.   8. Be aware of the mower and attachment dis-   charge direction and do not point it at anyone.   Do not operate the mower without either the   entire grass catcher or the chute guard in   place.   A. GENERAL OPERATION   1. Read, understand and follow all instructions in   the manual and on the machine before start-   ing. Keep this manual in a safe place for   future and regular reference and for ordering   replacement parts.   2. Only allow responsible individuals familiar with   the instructions to operate the machine. Know   the controls and how to stop the machine   quickly.   9. Slow down before turning. Operate the   machine smoothly. Avoid erratic operation   and excessive speed.   3. Do not put hands or feet under the cutting   deck or near rotating parts.   10. Never leave a running machine unattended.   Always turn off the blades, place the transmis-   sion in neutral, set the parking brake, stop the   engine and remove key before dismounting.   11. Turn off blades when not mowing.   12. Stop the engine and wait until the blades   come to a complete stop before (a) removing   the grass catcher or unclogging chute, or (b)   making any repairs, adjusting or removing any   grass or debris.   13. Mow only in daylight or good artificial light.   14. Do not operate the machine while under the   influence of alcohol or drugs.   15. Watch for traffic when operating near or cross-   ing roadways.   4. Clear the area of objects such as rocks, toys,   wire, etc. which could be picked up and thrown   by the blades. A small object may have been   overlooked and could be accidentally thrown   by the mower in any direction and cause injury   to you or a bystander. To help avoid a thrown   objects injury, keep children, animals,   bystanders and helpers at least 75 feet from   the mower while it is in operation. Always   wear safety glasses with side shields or safety   goggles during operation or while performing   and adjustment or repair, to protect eyes from   foreign objects. Stop the blades when cross-   ing gravel drives, walks or roads.   16. Use extra care when loading or unloading the   machine into a trailer or truck. This unit   4 Download from Www.Somanuals.com. All Manuals Search And Download.   should not be driven up or down a ramp onto   a trailer or truck under power, because the   unit could tip over causing serious personal   injury. The unit must be pushed manually on   a ramp to load or unload properly.   • Use slow speed. Choose a low enough speed   so that you will not have to stop while on the   slope.   • Follow the manufacture’s recommendations for   counterweights with attachments to improve sta-   bility.   • Use extra care with grass catchers or other   attachments. These can change the stability of   the machine.   • Keep all movement on the slopes slow and   gradual. Do not make sudden changes in speed   or direction. Rapid acceleration or deceleration   could cause the front of the machine to lift and   rapidly flip over backwards, which could cause   serious injury.   17. Never make a cutting height adjustment while   the engine is running if the operator must dis-   mount to do so.   18. Wear sturdy, rough-soled work shoes and   closefitting slacks and shirts. Do not wear   loose fitting clothes or jewelry. They can be   caught in moving parts. Never operate a unit   in bare feet, sandals or sneakers.   19. Check overhead clearance carefully before   driving under power lines, wires, bridges or   low hanging tree branches, before entering or   leaving buildings, or in any other situation   where the operator may be struck or pulled   from the unit, which could result in serious   injury.   • Avoid starting or stopping on a slope. If the   tires lose traction, disengage the blades and pro-   ceed slowly straight down the slope.   DO NOT:   20. Disengage all attachment clutches, set the   parking brake to the on position and put the   lap bars to the neutral or out position, before   attempting to start the engine.   21. Your mower is designed to cut normal resi-   dential grass of a height no more than 10”.   Do not attempt to mow through unusually tall,   dry grass (e.g. pasture) or piles of dry leaves.   Debris may build up on the mower deck or   contact the engine exhaust presenting a   potential fire hazard.   • Do not turn on slopes unless necessary; then,   turn slowly and use extra care.   • Do not mow near drop-offs, ditches or embank-   ments. The mower could suddenly turn over if a   wheel is over the edge of a cliff or ditch, or if an   edge caves in.   • Do not mow on wet grass. Reduced traction   could cause sliding.   • Do not try to stabilize the machine by putting   your foot on the ground.   • Do not use the grass catcher on steep slopes.   22. Use only accessories approved for this   C. CHILDREN   Cub Cadet. Read, understand   and follow all instructions provided with the   approved accessory.   machine by   Tragic accidents can occur if the operator is not   alert to the presence of children. Children are   often attracted to the machine and the mowing   activity. Never assume that children will   remain where you last saw them.   B. SLOPE OPERATION   Slopes are a major factor related to loss of con-   trol and tip-over accidents, which can result in   severe injury or death. All slopes require extra   caution. If you cannot back up the slope   or if you feel uneasy on it, do not mow it.   1. Keep children out of the mowing area   and in watchful care of an adult other than the   operator.   2. Be alert and turn the machine off if children   enter the area.   For your safety, use the slope gauge included as   a part of this manual (see pg. 27) to measure   slopes before operating this unit on a sloped or   hilly area. If the slope is greater than 15 degrees   as shown on the slope gauge, do not operate this   unit on that area or serious injury could result.   3. Before and when backing up, look behind and   down for small children.   4. Never carry children, even with the blades off.   They may fall off and be seriously injured or   may interfere with safe machine operation.   5. Never allow children under 14 years old to   operate the machine. Children 14 years and   over should only operate the machine under   close parental supervision and proper instruc-   tion.   DO:   • Mow across slopes, not up and down.   • Remove obstacles such as rocks, limbs, etc.   • Watch for holes, ruts or bumps. Uneven terrain   could overturn the machine. Tall grass can hide   obstacles.   6. Use extra care when approaching blind cor-   ners, shrubs, trees or other objects that may   obscure your vision of a child or other hazard.   5 Download from Www.Somanuals.com. All Manuals Search And Download.   7. Remove the key when the machine is left   unattended to prevent unauthorized opera-   tion.   Repair the damage before restarting and   operating the machine.   9. Grass catcher components are subject to   wear, damage and deterioration, which could   expose moving parts or allow objects to be   thrown. For your safety protection, frequently   check the components and replace with man-   ufacturers recommended parts when neces-   sary.   10. Mower blades are sharp and can cut. Wrap   the blades or wear gloves, and use extra cau-   tion when servicing blades.   11. Check park brake operation frequently. Adjust   and service as required.   12. Muffler, engine and belt guards become hot   during operation and can cause a burn. Allow   to cool down before touching.   13. Do not change the engine governor settings   or overspeed the engine. Excessive engine   speeds are dangerous.   14. Observe proper disposal laws and regula-   tions. Improper disposal of fluids and materi-   als can harm the environment and the   ecology.   D. SERVICE   1. Use extreme care in handling gasoline and   other fuels. They are extremely flammable   and the vapors are explosive.   a.   Use only an approved con-   tainer.   b.   c.   Never remove fuel cap or add fuel with   the engine running. Allow the engine   to cool at least two minutes before   refueling.   Replace the fuel cap securely and   wipe off any spilled fuel before starting   the engine as it may cause a fire or   explosion.   d.   e.   Extinguish all cigarettes, cigars, pipes   and other sources of ignition.   Never refuel the machine indoors   because fuel vapors will accumulate in   the area.   f.   Never store the fuel container or   machine inside where there is an open   flame or spark, such as a gas hot   water heater, space heater or furnace.   a.   Prior to disposal, contact your local   Environmental Protection Agency to   determine the proper method for dis-   posing of the waste. Recycling cen-   ters are established to properly   2. Never run a machine inside a closed area.   3. To reduce fire hazard, keep the machine free   of grass, leaves or other debris build-up.   Clean up oil or fuel spillage. Allow the   machine to cool at least 5 minutes before stor-   ing.   4. Before cleaning, repairing or inspecting, make   certain the blade and all moving parts have   stopped. Disconnect the spark plug wire, and   keep the wire away from the spark plug to pre-   vent accidental starting.   5. Check the blade and engine mounting bolts at   frequent intervals for proper tightness. Also   visually inspect blades for damage (e.g.,   excessive wear, bent, cracked). Replace with   blades which meet original equipment specifi-   cations.   dispose of materials in an environmen-   tally safe fashion.   b.   c.   Use proper containers when draining   fluids. Do not use food or beverage   containers that may mislead someone   into drinking from them. Properly dis-   pose of the containers immediately fol-   lowing the draining of fluids.   DO NOT pour oil or other fluids into the   ground, down drain or into a stream,   pond, lake or other body of water.   Observe Environmental Protection   Agency regulations when disposing of   oil, fuel, coolant, brake fluid, filters, bat-   teries, tires and other harmful waste.   15. We do not recommend the use of high pres-   sure washers to clean your unit. They may   cause damage to electrical components; spin-   dles; pulleys; bearings; or the engine.   6. Keep all nuts, bolts and screws tight to be   sure the equipment is in safe working condi-   tion.   7. Never tamper with safety devices. Check their   proper operation regularly. Use all guards as   instructed in this manual.   8. After striking a foreign object, stop the engine,   remove the wire from the spark plug and thor-   oughly inspect the mower for any damage.   WARNING-YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who   read, understand and follow the warnings and instructions in this manual and on the machine.   6 Download from Www.Somanuals.com. All Manuals Search And Download.   SAFETY DECALS AND LABELS   DANGER   KEEP HANDS AND FEET AWAY.   DO NOT OPERATE MOWER   UNLESS CHUTE DEFLECTOR   OR ENTIRE GRASS CATCHER IS   IN ITS PROPER PLACE.   Belt   Routing   S30503   ASSEMBLE CHUTE DEFLECTOR TO THIS UNIT BEFORE OPERATING.   Part Number: 777I22421 (for 44” Deck)   Part Number: 777S30503   To unlock, pull part of handle inward.   Lift unlocked handle to increase cutting height.   To lock, release upper part of handle to move outward.   I22093   Part Number: 777I22093   Part Number: 777S32161   Part Number: 777I22094   Part Number: 777I22290   Part Number: 777S30015   TO REDUCE THE RI SK OF INJURY,   D O N OT O P E R AT E M OWE R U N LE S S   DISCHARGE CHUTE COVER OR GRASS   CATCHER IS IN ITS PROPER PLACE.   DANGER   KEEP HANDS and FEET AWAY   Part Number: 777I22291   Part Number: 777S30145   7 Download from Www.Somanuals.com. All Manuals Search And Download.   SPECIFICATIONS   Engine:   20HP & 23HP Kohler   Type:   Vertical air cooled V-Twin   Paper element   Pressurized with oil filter, drain valve with hose   12-volt electric   Air Cleaner:   Lube System:   Starter:   Traction Drive:   Engine to two variable-speed integrated hydraulic pump and   wheel motors on each drive wheel   Cutter Deck;Drive:   Clutch:   44" & 50” belt driven   Electric   Deck Lift:   Hand lever w/ lock for height adjustment   1-1/2" to 4"   3, belt-driven, power take-off from engine   Engine ignition and start switch; throttle & choke; left and right   steering levers; electric blade clutch switch; parking brake; mower   deck lift   Cutting Height:   No. of Blades   Controls:   Parking Brake:   Front Caster Wheels:   Tire Pressure:   Drive Wheels:   Frame:   Seat:   Fuel Tank:   Ground Speed:   Instrumentation:   Net Weight:   Mechanical linkage attached to the brake handle   11 x 5.00 - 5   8-10 psi rear, 20-25 psi front caster   18 x 8.50 - 8 for 44” & 18 x 9.50-8 for 50”   Structural steel, all welded construction   Adjustable seat. 4" Adjustment, w/ arm rests   One 5 gallon with shut off valve   0-7 MPH forward. 0-3 MPH reverse   Hour meter   598 lbs w/44" & 618 lbs w/50”   8 Download from Www.Somanuals.com. All Manuals Search And Download.   OPERATING INSTRUCTIONS   Figure. 1   Figure. 2   Choke   Engine throttle   Electric Blade   Hour Meter   Clutch Switch   Ignition Switch   maintain the uphill side lap bar “essen-   tially” in a fixed position.   A. General   1. When Mowing:   k. Be careful when crossing gravel paths or   roadways. Always turn off the blade clutch   switch and wait until the blades stop rotat-   ing and raise the cutting deck to the trans-   port position. Always allow other vehicles   to have the right of way.   l. If you hit a solid object while mowing, turn   off the blade clutch switch, place the steer-   ing levers in the neutral, opened-out posi-   tion, move the throttle to slow, set the   parking brake, shut off the engine, and   take the key from the ignition switch.   Inspect for damage. Repair the damage.   Make sure the blades are in good condition   and that the blade bolts are tight before   restarting the engine.   m. Never leave the mower unattended without   performing the following: turn off the blade   clutch switch, placing the steering levers in   the neutral open-out position, moving the   throttle to slow, setting the parking brake,   shutting off the engine and taking the key   from the ignition switch.   n. Never walk or stand on the discharge side   of the mower when the engine is running.   Turn off the blade clutch switch if another   person approaches while you are operat-   ing the mower.   a. Keep adults, children, and pets away from   the area to be mowed.   b. When operating this mower, in the forward   direction, do not allow the steering levers   to return to neutral on their own. Always   maintain a firm grip on the levers, operate   them smoothly and avoid any sudden   movements of the levers when starting and   stopping.   c. If the mower is equipped for side dis-   charge, never use the mower without the   discharge chute installed and placed in the   down position.   d. Always remove debris and other objects   from the area to be mowed (Note: debris   and loose grass will reduce traction).   e. Mow only in daylight or good artificial light.   f. Watch for holes, sprinkler heads, and other   hidden hazards.   g. Avoid driving too close to trees, creeks,   ditches, sand traps, and other obstacles.   h. Before backing up, check behind and   watch where you are going.   i. Always reduce speed when making a turn,   and when grass is wet.   j. Always mow across slopes, never up and   down the slope. Do not operate on steep   slopes and slow down before turning.   Avoid turning downhill if possible, start at   the bottom and work up to the top. Use   extra care and go slowly when turning   downhill. Control the speed and direction   of the zero turn machine “primarily” with   the speed/directional control (lap bar) of   the downhill side of the machine...I.E.,   o. Never attempt to operate the traction unit   without having the mowing deck attached.   p. Keep the mower and especially the engine   and hydraulic components clean and free   of grease, grass, and leaves to reduce the   chance of fire and permit proper cooling.   9 Download from Www.Somanuals.com. All Manuals Search And Download.   2. Safety Awareness when Mowing   a. Do not operate on steep slopes, those   above 15 degrees (27% slope).   next and each subsequent time that the   area is mowed.   B. Controls   b. Avoid turning downhill if possible, use extra   care and go slowly.   1. Engine Ignition and Start Switch: (See Fig-   ure 1.) Located on the instrument housing   below the right side of the operator’s seat.   When the key is inserted and turned clock-   wise, 45 degrees, the ignition circuit is closed.   Turning the switch further against spring pres-   sure starts the engine. The engine will only   start if the blade clutch switch is in the “off”   position, the parking brake is engaged and   the left and right steering levers are in the   neutral, opened-out position. The key should   always be removed from the switch if the   operator leaves the mower’s seat.   c. Avoid turning when going downhill, traction   is at a minimum going downhill.   d. Do not operate with discharge side of the   mower toward streets, buildings, play-   grounds, parking lots, other machines, ani-   mals, and other people.   e. Avoid operation or use extreme care if the   traction surface is wet, unstable, or slip-   pery.   f. Use extra care when grass clippings,   leaves, pine needles, or debris are present   as traction can be reduced.   2. Engine Throttle Control: (See Figure 2.)   Located on the left side of the mower next to   the operator’s seat. Moving the throttle control   from the rear to the front will increase the   engine speed from slow to fast. Stop at the   detent, or the choke will be activated.   g. Slow-down before turning and come to a   complete stop before any zero turn maneu-   ver.   h. Do not stop machine or park machine over   combustible materials such as dry grass,   leaves, debris, etc.   3. Left and Right Steering Levers: (See Figure   3.) These hinged levers open out to the side in   the neutral position to permit the operator to   be seated or to leave the mower’s seat. The   operator, when seated, can pull the levers up   to the operating position, a comfortable fore-   arm’s length away. These levers control all of   the movements of the mower. Pushing both   levers forward causes the mower to move for-   ward. Pulling both levers back causes the   mower to move backward. Pushing one lever   ahead of the other lever causes the traction   wheel on the side where the lever is ahead to   rotate faster than the other traction wheel,   making the mower turn toward the side where   the lever is behind. When one lever is pushed   forward and the other lever pulled back the   same amount, one traction wheel will turn in   reverse and the mower will turn within its own   length.   3. To Mow Grass and Produce a Striped Pat-   tern   a. Pick a point on the opposite side of the   area to be mowed (post, tree, shrub, etc.).   b. If on a hillside, start at the bottom so that   the turns are uphill rather than downhill.   c. Align the mower so as to head directly   toward the object on the far side.   d. Slowly increase the speed of the machine   to match cutting conditions, terrain, and   operator familiarity with the controls and   keep the machine headed directly toward   the alignment object. Do not go fast as to   reduce cut quality or to be uncomfortable   in controlling the speed and direction of the   machine.   e. When approaching the other end of a strip,   slow down or stop before turning. A U-turn   is recommended unless a zero turn is   required. The speed of a U-turn that will   allow for machine controllability and mini-   mal turf defacement will be dependent on   several factors including: the speed during   turning, the radius of the turn, the tire tread   pattern, the traction coefficient of the tire to   the traction surface, the slope of the trac-   tion surface.   In order to start the engine, both steering   levers must be opened out to the side in the   neutral position; the parking brake must be   engaged; and the blade clutch switch must be   “off”. However, once the engine starts, the   parking brake must be released before the   operator places the steering levers into the   operating position or the engine will   f. Remember, a zero turn requires that the   forward or reverse travel of the machine be   stopped prior to the initiation of the turn or   severe turf defacement can occur.   g. To prevent rutting or grooving of the turf,   change the direction that the strips are   mowed by approximately 45 degrees the   automatically shut off.   Note: The Steering Lever will return toward   neutral when released, but they should be   placed in neutral by the driver. If the Drive   Handles are not placed in neutral, the tractor   may creep.   10   Download from Www.Somanuals.com. All Manuals Search And Download.   Steering Levers   Brake   Figure. 4   Fuel Shutoff Valve   Figure. 3   Deck Lift Handle   8. Seat Adjustment Lever: The Seat Adjust-   ment Lever is located beneath the seat. The   Seat Adjustment Lever is used to move the   seat forward and backward. To place the seat   in the desired position pull the seat adjust-   ment lever to the left then push the seat for-   ward or back to the desired position. Release   the lever so the seat will lock in place.   4. Electric Blade Clutch Switch: (See Figure   1.) Located on the right side of the mower   beside the ignition switch. This is an “on/off”   push-pull switch that controls the electric   blade clutch which supplies power to the cut-   ting blades through the PTO. The switch must   be turned off to start the engine and should   be turned off for safety any time another per-   son approaches the mower or the mowing   deck is raised to the transport position. Power   to the electric clutch will also be cut off if the   operator leaves the operator’s seat.   5. Parking Brake: (See Figure 3.) Located on   the left side of the traction unit. The handle is   an overcenter lever which applies the drum   brakes on the drive wheels when the handle is   pulled to the rear. The brake must be engaged   in order to start the engine.   9. Hour Meter: (See Figure 1) Located on the   right side of the mower behind the ignition   switch. The hour meter displays running time.   Note:There will be a flashing “LUBE” for   each recommended lubrication interval. There   is a flashing “OIL” at each recommended   engine oil and filter change.   10. Choke Lever: (See Figure 2) The Choke is   integrated into the throttle control which is   operated manually. Having the Choke in the   ON (full forward) position helps the engine to   start during initial start-up. During normal   operation the Choke should be in the OFF   (the detent for full throttle) position.   6. Deck Lift Handle: (See Figure 3.) Located on   the panel in front of the seat. Raise the mow-   ing deck to the transport position, by pulling   the handle to the rear and moving it upward   for transport. To lower the mowing deck, pull   the deck lift handle to the rear and lower it to   the desired position.   7. Fuel Shutoff Valve: (See Figure 4.) Located   on top of the fuel tank. When turned in a   clockwise direction until it stops, it will shut off   the flow of fuel to the engine. When turned in   a counterclockwise direction it will open and   allow fuel to flow to the engine. Close this   valve if you are not going to run the mower for   a period of 30 minutes or more to prevent   flooding the engine.   11   Download from Www.Somanuals.com. All Manuals Search And Download.   plugs and using the transport lever, lower   the mowing deck into the cutting position.   b. Using a ruler, pencil and paper, measure   and note the distance from the paved sur-   face to the bottom edge of the mowing   blade at the front and the back of the deck   on each side of the mower. (Four dimen-   sions.)   C. Initial Adjustments   1. Check the fluid levels and tires:   Note:These checks should be made daily,   before starting the engine.   a. Fuel: Using a good grade of unleaded,   regular gasoline, fill the fuel tank (beside   the engine on the left side of the mower).   When the fuel reaches one inch from the   top of the tank, stop. DO NOT OVERFILL.   Space must be left for expansion.   b. Engine Oil: (Filled at the factory before   shipment.) Pull out the oil dipstick, wipe it   off and reinsert it. Pull it out again and read   the oil level. If it is below the operating   range, add oil through the fill tube using a   funnel to bring it up to the top of the operat-   ing range.   Note:The front edge of the mowing deck   should be 1/8"-1/4" below the rear edge of the   deck so that the blades are cutting grass in   only the front half of their circular path. This   decreases friction and reduces the drive   power required.   c. If the dimension at the front of the mowing   deck is 1/8"-1/4" lower than the dimension   at the rear of the deck (pitch) on each side   of the mower, do not adjust. If not, you will   need to adjust the Deck Front Links (See   Figure 5).   Note:Gasoline Engine: For the recom-   mended oil weight refer to engine manual.   c. Hydraulic Oil: (Filled at the factory before   shipment.) The hydraulic oil is contained   within the integrated hydrostatic transaxles   and does not need to be checked or   replaced.   Deck Front Links   Deck Lift Links   d. Tires: 8-10 psi rear, 20-25 psi front caster   tires   Note:New tires are overinflated in order to   properly seat the bead to the rim. The normal   working pressure for the traction tires is 8-10   psi. The front caster wheels should be inflated   to 20-25 psi.   Figure. 5   2. Check that all Nuts, Bolts and Screws are   Tight.   3. Check the tension of the deck drive belts.   a. Remove the deck cover   b. The tension of the deck drive belts are   maintained by a spring mechanism that   adjusts for wear and stretch.   c. Examine the belts for cuts, fraying, and   excessive wear. Replace if any of these   are detected.   d. Lower the mower deck to the cutting posi-   tion. With a wrench, loosen the inner rear   nuts on the Deck Front Links adjust the   deck up or down, use a wrench and with a   few turns, adjust clockwise or counter   clockwise the outer rear nut of the Deck   Front Links. Repeat this procedure on the   opposite side of the Mower. Once the deck   is adjusted, retighten bolts.   d. Replace the deck cover.   e. With the deck still in the cutting position,   adjust the level (side to side). With a   wrench loosen the top inner nut of the left   side of the Deck Lift link. To adjust the side   of the deck up or down turn the lower nut   clockwise or counter clockwise a few turns.   Retighten nuts.   f. Raise the mowing deck to the transport   position using the transport lever.   g. Use the transport lever to lower the mow-   ing deck to the cutting position and repeat   step “b.” above to make sure that the   desired cutting height and pitch and level   4. Adjust the Mowing Deck: The cutting height   is set in 1/2” increments in the range of 1-1/2"   to 4". Do not attempt to raise the mower deck   higher than 4” because you will damage com-   ponents on your mower. You may need to   adjust the mowing deck to achieve the proper   angle for mowing. Follow the procedures   below to set the appropriate angle to the   mowing deck.   a. Park the mower on a flat paved surface,   engage the parking brake, shut off the   engine, remove the key from the ignition   switch, remove connection of the spark   12   Download from Www.Somanuals.com. All Manuals Search And Download.   have been attained. If the dimensions are   not correct, repeat steps “c.” through “f.”   above.   4. That no non-approved devices are   installed.   5. That all safety signs and decals are   properly installed and legible.   5. Lubricate all fittings listed in the mainte-   nance section.   e. This is a one person machine, operator   only! Riders are not permitted under any   circumstance!   f. To start the engine on the machine:   1. Make sure the park brake is set to the   “ON” position, both lap bars are in the   neutral/start (opened-out) position, and   the Power Take Off (PTO also referred to   as blade control switch) is in the “off”   (down) position.   D. Zero Turn Break-In And Operating   Procedures   DANGER:   Reread the “When Mowing” Safety Precautions.   The following procedures are suggested for opera-   tors of ride-on machines which have zero turn   capabilities.   2. Move the choke and the engine speed   control (throttle) forward to the end of the   slot.   3. Insert the ignition key, turn the switch   toward the spring-loaded “Start” position,   maintain the Start position until the   engine begins to run, then release the   switch (it will return to the “Run” posi-   tion).   4. Move the choke/speed control slowly by   moving it rearward. If the engine is   “cold”, the choke may need to be par-   tially applied for a few minutes. Be sure   to move the choke/throttle after the   engine has “warmed up” to the detent.   g. Check safety devices:   1. With the park brake engaged, move one   of the lap bars (speed/directional control)   from the neutral/start position to the neu-   tral position (out of the slot, toward the   center of the machine) — the engine   should stop running. Move the lap bars   back to the neutral/start position and the   engine should run.   1. Orientation:   a. Read the entire Operator’s Manual.   b. Sit on the machine, adjust the seat fore-   and-aft, then adjust the speed/directional   (lap bar) controls (they can be adjusted   fore-and-aft, as well as up-and-down — 9/   16" wrench required).   c. Become familiar with all of the machine   controls, instrumentation, safety and   instruction signs, and safety devices.   d. Move (or have moved) the machine to a   safe, level area with no obstructions includ-   ing objects, pedestrians, and animals.   2. Initial Operation:   a. Use protective equipment for eyes, hands,   hearing, feet, legs, head and other areas of   the body if needed — safety eye glasses,   gloves, earplugs, boots, hats, etc.   WARNING:   2. Repeat this procedure with the opposite   side lap bars.   Hearing Protection is required for all operator   exposure exceeding two (2) hours.   3. With the park brake engaged and the lap   bars in the neutral/start position,   advance the engine speed control com-   pletely forward (Hi-idle), engage the PTO   control switch (pull upward), then lift off   the seat — the engine should stop run-   ning. Sit down and the engine should   run. Turn off the PTO by pushing the   control switch down.   h. To drive in the FORWARD direction:   1. Set the engine speed to 2000 to 2500   rpm (refer to optional tachometer on   right control panel). This must be   increased to full speed (3525-3675 rpm)   after becoming familiar with the machine.   2. Release the park brake.   b. Ensure that the area is free of animals and   bystanders, especially children!   c. Survey the area where the equipment is to   be used to make sure it is free of debris,   sticks, stones, wires, bones, and other for-   eign objects which could cause injury to   bystanders, damage to the machine, or   damage to nearby facilities.   d. Inspect the machine to make sure:   1. All guards, shields (including mower   chute deflector) are in their proper place,   are secure, and are functional.   2. That there are no spilled or leaking fuel   or oil sources, nor loose fuel or hydraulic   tank caps, hoses or fittings.   3. That there are no loose or missing hard-   ware nor any missing items.   3. Move both lap bars out of the neutral/   start position to the neutral position   13   Download from Www.Somanuals.com. All Manuals Search And Download.   (toward center of machine). Slowly, move   both lap bars toward the front of the   machine until the machine begins to   move forward — release the lap bars   and the machine should stop. The more   that the lap bars are moved toward the   front of the machine, the faster the   machine will move in the forward direc-   tion. Release the lap bars and the   machine should stop traveling forward.   (This is a safety check, the normal pro-   cedure is for the operator to slowly bring   the lap bars to the neutral position).   4. Do not advance the lap bars rapidly as   this could cause turf defacement, loss of   traction, and/or instability.   5. To turn, advance one lap bar ahead of   the other and the machine will turn   toward the opposite from the side that   was advanced — I.E. to turn clockwise   (to the Right), move the LEFT lap bar for-   ward more than the right side, and to   turn counter-clockwise (to the LEFT),   move the RIGHT lap bar forward more   than the left side. NOTE: If one lap bar is   in the neutral position and the other is   advanced, the turn side tire will not   rotate and a “pivot turn” will be executed   — turf defacement could occur (if on   grass) as well as potential damages to   the traction surface and the tire. If the lap   bar on the turn side is not brought all the   way to neutral, then the turn side tire will   continue to rotate and a “U-turn” will be   executed with a low potential for turf   defacement as well as traction surface   and tire damage.   the same side that was moved — I.E., to   turn counter-clockwise (to the LEFT),   move the LEFT lap bar rearward more   than the right side, and to turn clockwise   (to the RIGHT), move the RIGHT lap bar   rearward more than the left side. NOTE:   If one lap bar is in the neutral position   and the other is moved, the turn side tire   will not rotate and a “pivot turn” will be   executed. Turf defacement could occur (if   on grass) as well as potential damages   to the traction surface and the tire. If the   lap bar on the turn side is not brought all   the way to neutral, then the turn side tire   will continue to rotate and a “U-turn” will   be executed with a low potential for turf   defacement as well as traction surface   and tire damage.   j. To perform a “zero turn”:   1. Please note, a zero turn maneuver can   not be executed while the machine is   moving in the forward or, reverse direc-   tions, the machine must come to a stop   first.   2. To turn clockwise, slowly move the LEFT   lap bar forward while simultaneously   moving the RIGHT lap bar rearward.   Release both lap bars and the machine   should stop turning.   3. To turn counter-clockwise, slowly move   the RIGHT lap bar forward while simulta-   neously moving the LEFT lap bar rear-   ward. Release both lap bars and the   machine should stop turning (this is a   safety check, the normal procedure is for   the operator to slowly bring the lap bars   to the neutral position).   i. To drive in the REVERSE direction:   1. Make sure no bystanders, animals, or   objects are behind the machine. Look   behind the machine, and use extreme   care.   3. Start the Engine:   a. Open the fuel shutoff valve.   b. Sit on the Seat. Set the parking brake   “On”.   c. Move the left and right steering levers to   the neutral, opened-out position.   d. Turn the electric blade clutch switch “Off”.   e. Push the choke/throttle control to the full   forward position.   f. Insert the key in the ignition and start   switch and turn the switch to “On”.   g. Turn the ignition key in a clockwise direc-   tion to the “Start” position until the engine   starts.   2. Slowly, move both lap bars toward the   rear of the machine until the machine   begins to move rearward. Release the   lap bars and the machine should stop.   The more the lap bars are moved toward   the rear of the machine, the faster the   machine will move in the reverse direc-   tion. Release the lap bars and the   machine should stop traveling in reverse   (this is a safety check, the normal proce-   dure is for the operator to slowly bring   the lap bars to the neutral position).   3. Do not move the lap bars rapidly as this   could cause turf defacement and/or loss   of traction.   Note:Do not hold the key in the “Start”   position for more than 10 seconds or you may   damage the starter. If the engine does not start   in this time, wait about 30 seconds and try   again.   4. To turn, move one lap bar ahead of the   other and the machine will turn toward   14   Download from Www.Somanuals.com. All Manuals Search And Download.   h. Gasoline Engine: Once the engine starts,   move the choke/throttle to the detent as   the engine warms.   b. Use the Deck Lift Handle to raise the mow-   ing deck to the transport position.   c. Drive the mower to the cleanup or storage   area.   d. Move the throttle to slow.   e. Place the steering levers in the neutral   position.   f. Set the parking brake.   g. Turn off the ignition switch and take the key   from the switch.   4. Operating the Mower: Operating a zero-turn-   ing-radius mower is not like operating a trac-   tor-type riding mower. The zero-turning-radius   mower is much more maneuverable and   much less fatiguing to operate. However, get-   ting used to the fingertip control of the zero-   turning-radius mower takes some practice.   We strongly recommend that you locate a   “test area” where you can operate the mower   for about 30 minutes without being disturbed.   a. Get into the operator’s seat.   h. Close the fuel shutoff valves.   MAINTENANCE AND   SERVICE   b. Start the engine.   c. Use the transport lever to raise the mowing   deck to the transport position. Make sure   the blade clutch switch is off.   d. After the engine has warmed, adjust the   throttle to the fast position.   e. Release the parking brake.   f. Fold in the steering levers to the operating   position.   WARNING:   Disconnect the spark plug wires or remove the   key from the ignition to prevent the engine   from accidentally starting before performing   any maintenance on this mower.   A. Cleaning your Deck   Use the Deck Wash System to rinse grass clip-   pings fro the deck’s underside and prevent the   buildup of corrosive chemicals. Complete the fol-   lowing steps after each mowing:   WARNING:   When operating this mower forward, do not   allow the steering levers to return to the neu-   tral position on their own. Always maintain a   firm grip on the steering levers, operate them   smoothly and avoid any sudden movements of   the levers when starting or stopping.   IMPORTANT: Make certain the machine’s dis-   charge chute is directed away from people, chil-   dren, animals, and your house, garage, parked   cars, etc.   a. Drive the machine to a level, clear spot on   your lawn, near enough to a water faucet   (spigot) for your garden hose to reach.   b. Make sure that the PTO (mower deck   blade engage) control is in the “OFF” posi-   tion.   c. Move shift lever or speed control into the   “Neutral” position.   d. Set the parking brake, and turn the ignition   key to the “STOP” position to stop the   engine.   e. Thread hose coupler (packaged with this   manual) onto the end of your garden hose.   See Figure 7.   f. Attach the hose coupler to the water port   on your mower deck’s surface. See Figure   7. Turn the water on.   g. While sitting in the machine operator’s   position, re-start the engine and place   throttle lever in the Fast (rabbit) position.   h. Move the PTO control to the “ON” position.   i. Remain in the machine operator’s position,   and with the mower deck engaged for a   minimum of two minutes per wash out,   start with the trim (operator’s left) side, and   g. To go forward, move both steering levers   slightly forward and the mower will slowly   move forward. The farther you move the   levers forward the faster the mower will go   forward.   h. To back up, move both steering levers   slightly backward and the mower will slowly   move backward. The farther you move the   levers backward the faster the mower will   go backward.   i. To turn, pull the lever back on the side to   which you want to turn. The farther back   you pull the lever, the faster and more   sharply you will turn. Initially, you will have   to be careful to avoid turning too fast and   too far.   j. After you have mastered operating the   mower, use the transport lever to lower the   mowing deck to the cutting position and   pull on the electric blade clutch switch to   start the blades rotating.   k. Practice mowing in straight passes. When   you feel confident, slowly practice mowing   around obstacles such as trees.   5. Parking the Mower:   a. Push off the electric blade clutch switch.   15   Download from Www.Somanuals.com. All Manuals Search And Download.   Linch Pins   Figure. 6   “J” Pin   allow the underside of the cutting deck to   thoroughly rinse.   j. Move the PTO control to the “OFF” posi-   tion.   Note:There is a certain amount of spring   tension due to the weight of the deck. When   removing the lift linkage from the deck the ten-   sion of the springs will go from the deck to the   lift handle. Not capturing the lift handle while   removing the lift linkage from the deck will   cause it to snap back.   k. Turn the engine off.   l. Turn the water off, and detach the hose   coupler from the water port on your mower   deck.   d. Detach the mower drive belt.   m. Clean up the grass clippings and other   materials washed from underneath the   mower deck, and dispose of them properly.   e. Remove two linchpins (See Fig. 6) from the   front of the mower. Pull the two (2) spring-   loaded “J” pins on the left and right rear   side of the cutter deck.   f. Turn front caster wheels outward.   g. Shift the deck toward the ignition switch   side of the mower and remove.   Hose Coupler   (Shown without   Hose Attached)   h. To install reverse the process.   2. Changing a Blade:   a. Remove the key from the ignition and dis-   connect the spark plugs.   Water Port   b. Jack up the front of the mowing deck about   one foot and block it in that position.   c. Wrap a rag around one end of the blade   and grasp it to prevent it from turning, or   secure the blade by placing a block of   wood between the blade and the deck   housing.   Figure. 7   d. Use a 1-1/8" socket wrench on the pulley   side of the spindle bolt.   B.Mower Deck   e. Remove the hex nut at the blade using a 1-   1/8" wrench.   f. Remove the blade.   g. To replace the blade reverse the above   process and tighten nut to 100-120 lb ft.   1. Removing the Mower Deck:   a. Apply the parking brake. Remove ignition   key and both spark plug caps.   b. Lower the cutter deck to the ground. Cap-   ture the lift handle by placing the height of   cut clevis pin above the lift handle.   c. Remove tension of the PTO belt by moving   the belt tensioning rod.   16   Download from Www.Somanuals.com. All Manuals Search And Download.   WARNING:   Never mow with dull blades! Blades that are   bent should be replaced! The cutting blades   are sharp and can cause severe injury. Wrap   the cutting surface of the blade with a rag to   avoid injury.   3. Sharpening the Blade:   a. Set the parking brake.   b. Clean any debris from the blades. Keep   blades sharp and free of build up at all   times.   c. Sharpen blades evenly at the original 30°   angle to maintain balanced cutting blades.   Do not sharpen the underside of the   blades. Use a electric blade sharpener, a   conventional electric grinder or a hand file   to sharpen the blades.   Figure 8   Spindle   d. Replace any blade with severe nicks or   dents that cannot be removed by filing.   e. Check the balance of the blade after   sharpening by placing it on a blade bal-   ancer. Do not use un-balanced blades.   f. If the blade dips on one end, file stock off   of the cutting surface on that end.   5. Changing the Spindle Assembly   a. Jack up the front of the mowing deck about   one foot and block it in that position.   b. Make sure the blade clutch is disengaged.   c. Remove the deck cover.   d. Remove the drive belts. (See 3. Changing   Blade Drive Belts.)   e. Remove the cutter blade. (See 2. Chang-   ing a Blade.)   Note:Blades that cannot be easily bal-   anced—REPLACE.   4. Changing the Blade Drive Belts:   a. Set the parking brake. Remove ignition key   and both spark plug caps.   f. Using a wrench or socket ratchet remove   four hex nuts, and the four hex head cap   screws. Remove the spindle assembly.   g. Reverse the process to install the spindle   assembly.   b. Unscrew the wing nuts from the deck cov-   ers and remove both covers.   c. Using a 3/8" socket breaker bar or socket   ratchet insert the drive end into the 3/8"   square opening in the lower idler arm   assembly and push the idler arm counter-   clockwise. While holding the idler arm   back, loosen the blade drive belt from the   pulley and slide the belt away from the pul-   ley.   C.Hydrostatic Drive System   1. Your zero turn riding mower is equipped with   dual integrated hydrostatic pumps, motors, and   planetary gear reduction transaxles that are   sealed and do not require service, maintenance,   or adjustments.   d. Remove tension of the PTO belt by moving   the belt tensioning rod. Loosen the belt   retaining bolt.   e. Pull the tensioner pulley away from the belt   and remove the PTO belt then remove the   blade drive belt.   f. Reverse the process to install the belt.   Note:When replacing belts do not over-   tighten. Adjust the idler pulley so that a ten-   pound pull with a spring scale between two   pulleys deflects the belt about 1/2".   17   Download from Www.Somanuals.com. All Manuals Search And Download.   c. Store the battery with a full charge. A dis-   charged battery will freeze (refer to the   table below).   Specific Gravity   Freezing Temp (°F)   1.265   1.250   1.200   1.150   1.100   -71   -62   -16   5 Hydrostatic   Transaxles   16   Figure 9   d. Recharge battery when ever the specific   gravity value is less than 1.225   4. Installing the Battery   D.Electrical Circuit   Note:The battery is delivered from the fac-   Danger:   tory fully charged and filled with electrolyte.   Read General Safety Precautions Nos. 9 and 10.   a. Attach the positive (red) cable.   b. Attach the negative (black) cable.   c. Attach the rubber battery strap.   5. Jump Starting   1. Battery: The battery is located beneath the   operator’s seat. If so equipped, remove the fill-   caps and check the level of the liquid electro-   lyte in the battery every 50 operating hours. If   the level in any of the six cells has dropped   below the bottom of the split ring inside the fill   hole, refill the cell with distilled water. To keep   the outside of the battery clean, brush on a   strong solution of bicarbonate of soda and   water and rinse with clean water. Keep the   contacts and cable ends clean with a wire   brush and make sure the connections are   tight. Coat the terminals with petroleum jelly   to prevent corrosion.   Warning:   Failure to use this starting procedure can   cause sparking, and the gases in the battery   to explode.   a. Attach the end of the red jumper cable to   the positive terminal (+) of the charged bat-   tery.   b. Attach the other end of the red jumper   cable to the positive terminal (+) of the low   charge battery.   2. Battery Removal   c. Attach the end of the black jumper cable to   the negative terminal of the charged bat-   tery.   Warning:   When removing the cables from the battery   follow these steps to avoid a short between   the wrench and the frame.   d. Attach the other end of the black jumper   cable to the frame of the unit with the low   charge battery.   6. Fuses: There is one fuse located in the wiring   between the ignition and start switch and   other electrical components. This is a stan-   dard plug-in type automotive fuse rated at 7.5   amp.   7. Safety Switches: There are seven safety   switches in the electrical circuit which control   the engine. They are (1) the blade clutch   switch, (2) the parking brake switch, (3) the   left and (4) the right steering lever switches,   (5) the seat switch, (6 and 7) the no cut in   reverse switches.They operate so that in order   to start the engine, the blade clutch switch   a. Remove the negative (black) cable.   b. Remove the positive (red) cable.   c. Release the hold down straps.   d. Remove the battery without tipping.   3. Battery Storage: When storing the mower for   long periods of time the following guidelines   should be performed.   a. Disconnect the battery cables from the ter-   minals and remove the battery.   b. Clean the battery before storing. A dirty   battery will lose its charge over time.   18   Download from Www.Somanuals.com. All Manuals Search And Download.   must be off, the parking brake must be   engaged, and both steering levers must be   opened-out to the side in the neutral position.   Once the engine is started, the seat must be   occupied and the parking brake must be   released before either of the steering levers is   folded up to the operating position or the   engine’s electronic ignition will be grounded   out and the engine will stop. Also, the seat   must be occupied before the blade clutch   switch can cause the blades to rotate.   8. Safety Switch Operation Checks: The fol-   lowing operational checks should be made   daily.   ing brake switch must be repositioned or   perhaps replaced. If the engine does not   start, engage the parking brake and start   the engine. Swing one steering lever up to   the operating position and the engine   should stop. If the engine does not stop,   the parking brake switch must be reposi-   tioned or replaced.   c. Left and Right Steering Lever Switches:   Sit in the operator’s seat. With both steer-   ing levers opened-out in the neutral posi-   tion, the parking brake engaged and the   blade clutch switch “off”, swing the left   steering lever up to the operating position   and try to start the engine. The engine   should not start. If it does, the left steering   lever switch must be repositioned or per-   haps replaced. Open the left steering lever   to the neutral position and swing the right   steering lever up to the operating position   and try to start the engine. The engine   should not start. If it does, the right steer-   ing lever switch must be repositioned or   perhaps replaced. If the engine does not   start, open the right steering lever to the   neutral position and start the engine.   Swing the left steering lever up to the oper-   ating position and the engine should stop.   If the engine does not stop, the left steering   lever switch must be repositioned or   a. Blade Clutch Switch: Sit in the operator’s   seat. With both steering levers opened-out   in the neutral position and the parking   brake engaged, turn the blade clutch   switch “on” and try to start the engine. The   engine should not start. If it does, the blade   clutch switch must be replaced. If the   engine does not start, turn the blade clutch   switch “off” and start the engine. Now turn   the blade clutch switch “on” and the blades   should rotate. If the blades do not turn, the   blade clutch switch must be replaced, the   seat switch must be replaced or the elec-   tric PTO clutch must be repaired. The air-   gap should be checked every 200 hrs. (or   less, if severe operating conditions exist   such as when there are many on/off   replaced. Open the left steering lever out to   the neutral position and start the engine.   Swing the right steering lever up to the   operating position and the engine should   stop. If the engine does not stop, the right   steering lever switch must be repositioned   or replaced.   cycles, mulching operations, material col-   lection systems used, and dusty/dirty con-   ditions), and the air-gap adjusted if more   than 0.035". To inspect, remove the “nega-   tive” cable from the battery and all spark-   plug wires. The air-gap should be checked   with feeler gages in the three slots of the   BBC. The air-gap should be adjusted to   0.013" to 0.015". There are three inspec-   tion slots I the brake cover. To adjust, suc-   cessively tighten each of the three gap   adjustment nuts an equal amount. Insert a   feeler gage (0.013" to 0.015") into each   slot as the air gap adjustment nut are tight-   ened. The correct adjustment occurs when   slight contact with the feeler gage occurs.   Engage the BBC a couple of times, and re-   check the air-gap. If it is not between   0.013" and 0.015", repeat the adjustment   procedure.   d. Seat Switch: With both steering levers   opened-out to the neutral position, the   parking brake engaged and the blade   clutch switch in the “off” position, start the   engine. Now release the parking brake,   hold down on the back of the operator’s   seat against spring pressure, and swing   one of the steering levers up to the operat-   ing position. Release the operator’s seat   and the engine should stop. If the engine   does not stop, the seat switch must be   replaced. With both steering levers folded   out in the neutral position, the parking   brake engaged and the blade clutch switch   in the “off” position, sit in the operator’s   seat and start the engine. Turn the blade   clutch switch to the “on” position and the   blades should start to rotate. Raise up   slightly off the operator’s seat and the   blades should stop. If the blades do not   b. Parking Brake Switch: Sit in the opera-   tor’s seat. With both steering levers   opened-out in the neutral position and the   blade clutch switch “off”, release the park-   ing brake and try to start the engine. The   engine should not start. If it does, the park-   19   Download from Www.Somanuals.com. All Manuals Search And Download.   stop when you dismount from the opera-   tor’s seat, the seat switch must be   replaced.   that leaks about an inch off the ground.   Loosen and remove the lug nuts and remove   the wheel. Mount a wheel and tire, replace the   lug nuts, and using a torque wrench, tighten   them to 60 ± 10 ft-lbs.   e. Electric PTO Clutch: This clutch operates   when the engine is running, the operator is   in the operator’s seat and the blade clutch   switch is turned on. This electric clutch is a   fairly trouble free device. If a problem   develops and the blades do not turn, first   check the 20 amp fuse in the yellow, 16-   gauge wire between terminal “L” on the   ignition switch and the hour meter and then   investigate the wiring harness and the con-   nections to the seat switch, the blade   clutch switch and the electric blade clutch.   Then check the seat switch, the blade   clutch switch and finally the electric blade   clutch.   f. No Cut in Reverse Switches: When both   speed/direction levers are moved past   “neutral” to reverse the PTO Clutch will be   deactivated and the mower blades will stop   rotation. The PTO will be reactivated when   one or both of the levers are moved back to   “Neutral”.   If the leaking tire is on a front caster wheel,   block both traction wheels and raise the   caster wheel so that the tire is an inch off the   ground. Loosen and remove the locknut from   the axle assembly and pull the axle assembly   from the caster yoke. The wheel and two   spacer sleeves will drop free. Slip the axle   assembly through one side of the caster   yoke, through a spacer sleeve, a wheel, the   other spacer sleeve and finally through the   other side of the caster yoke. Then tighten   the locknut on the end of the axle assembly.   Lower the mower off the jack and continue   mowing. The wheel with the leaking tire   should be inflated to 20 psi and the wheel   placed in a large bucket of water. Carefully   inspect the tire, rim and valve for escaping air   bubbles which indicate a leak. Mark each   leak with a yellow marking crayon and then   deflate the tire to 8 psi and repeat the   inspection. If the leaks you find are pin hole   size to 1/16" diameter, the tire can be   repaired. If the leaks are larger than 1/16"   diameter, the tire can be repaired. If the tire   bead is damaged, the tire can be repaired or   the tire will have to be replaced.   E.Tires   The two front wheels are caster wheels that are free   to swivel to accommodate the direction of the mower.   The two rear wheels are used to propel the mower in   the direction of input from the drive handles. Inflation   pressure of the rear tires is important for stability   while the mower is in operation. If the tire diameter is   not equal between the two tires, the mower will pull to   one side.   3. Creeping: Creeping is the slight forward or   backward movement of the mower when the   throttle is on and the lapbars are in the   opened-out position. If your mower creeps do   the following.   a. Jack up rear of unit.   b. Place Lapbars in neutral opened-out posi-   tion.   c. Locate jam nuts on transaxle control arms.   (They are on the vertical linkage on the   front of the transaxles)   d. Loosen jam nuts on both ends of rod con-   nectors.   e. Start unit and push throttle all the way on.   f. If unit creeps forward, rotate vertical rod   links counter-clockwise. If unit creeps in   reverse, rotate clockwise.   1. Inflation Pressure:   a. Traction Tires—20 psi max; 8-10 psi rec-   ommended   b. Front Caster Wheel—28 psi max; 20-25   psi recommended   c. Cutting Deck Ball Wheels—Solid Polyure-   thane.   Use the Following guidelines for maintaining the tires:   a. Balance inflation pressure between the   rear tires to help maintain straight travel   (see tire side wall for proper inflation pres-   sure).   b. Keep the valve caps tightened to prevent   air pressure loss.   Adjust the appropriate rod connector. The   left rod for the left side of the mower and   the right rod for the right side of mower.   Afterward, retighten jam nuts.   2. Leaking Tires: When a flat tire occurs, repair   or replace immediately. The normal procedure   is to remove the wheel and replace it. If a tire   is getting soft, park the mower on the nearest   level, paved area. If the leaking tire is on a   traction wheel, put blocks on each side of the   opposite traction wheel and jack up the tire   F. Brakes   While the mower is in motion, all braking is performed   dynamically through the hydraulic pumps and traction   motors, controlled by the two steering levers. When the   mower is parked with the engine shut off, the hydraulic   20   Download from Www.Somanuals.com. All Manuals Search And Download.   system locks the traction wheels.   2. Steering Lever Adjustments: Place the   mower on level ground with the engine run-   ning, parking brake off and steering levers   opened out to the neutral position. If the   mower begins to creep, adjust the steering   levers.   Note:To move the mower forward or in   reverse by pushing, you must release the   dynamic braking. Locate the release levers at   the rear of the machine. Pull them toward the   rear and lower the wide area of the rod into the   keyhole slot. (See photo below).   If the mower creeps, first determine whether it   creeps to the right or left side and which direc-   tion the mower moves — to the front or the   rear. To make the adjustment, place the steer-   ing levers in the opened-out neutral position   and set the parking brake, shutoff the engine,   take the key from the ignition switch and pivot   the seat forward. If the mower creeps to the   right, you will adjust the linkage on the left   side of the mower and vice-versa. Loosen the   jam nut which prevents the linkage rod from   turning. If the mower creeps forward, turn the   linkage rod counterclockwise. If the mower   creeps backward, turn the linkage rod clock-   wise. Then tighten the jam nuts.   Hydro Release Valve   When the mower is parked with the engine running   and the steering levers opened out in the neutral   position, the parking brakes should be applied. The   parking brakes are gear/pawl brakes mounted on   each traction wheel. They are both engaged by the   same operating lever.   H. Storage   1. General: If your mower will not be in service   for a few months, it should be stored in a dry   location that is not subject to drastic changes   in temperature. Before storing, the following   maintenance procedures should be per-   formed.   1. Adjustments: The parking brake handle is a   lever in a “j” slot that should engage with mod-   erate force. The parking brakes provide a   positive means to hold a machine stationary   that is similar to “Park” on an automobile.   a. Clean the mower. The entire tractor and   cutting deck should be washed and   cleaned.   b. Sharpen the blades so that the mower will   be ready to use when needed.   Note:The parking brakes normally do not   need to be adjusted.   c. Protect the metal surfaces. Repair   scratches with the appropriate touch-up   spray paint. Brush a rust preventive oil on   any unpainted surfaces including the pul-   leys and blades. (Be careful not to get any   oil on the drive belts.)   To adjust either brake individually, loosen the jam nuts   on the cable near the brake arm on the transaxle.   Adjust the nuts so that the brake/pawl comes closer to   the gear, but not in contact with the gear teeth.   2. Repair: The mower is equipped with external   gear/pawl brakes and will not normally require   maintenance. If they are not working properly,   please contact your service center.   d. Lubricate the mower.   e. Drain the engine oil. The engine should be   warm so that all the oil drains. Replace the   engine oil filter and refill the crankcase with   fresh oil.   G. Hydraulic System   f. Gasoline Engine: Drain all the fuel. Close   the fuel tank shutoff valve. Disconnect the   fuel line from the carburetor and put the   end into an approved fuel container. Open   the fuel tank shutoff valve and drain the   fuel tank and line into the approved con-   tainer. Replace the fuel line on the carbure-   tor. Start the engine and allow it to run out   of fuel. This will prevent gum and varnish   1. Hydrostatic Pumps and Motors: The pumps   in the transaxles are the hardest-working   components in the hydraulic system. They are   in operation all the time the engine is running.   Because of extremely close tolerances, wear   is an important factor in their life.   Note:The pumps and motors are not   owner-repairable. If a pump fails, contact your   Cub Cadet dealer. Do not disassemble the   pump/motors.   21   Download from Www.Somanuals.com. All Manuals Search And Download.   deposits from forming. Replace the fuel fil-   ter.   B. Every 25 Hour Checks   1. Service the engine foam element air cleaner.*   2. Grease the three spindle bearings.   g. Gasoline Engine Only: Remove the spark   plugs and pour approximately one ounce   of oil into each cylinder. Crank the engine   one or two turns to spread the oil evenly on   the cylinder walls. Replace the spark   plugs.   h. Clean the battery and make sure it is fully   charged.   i. Jack the mower up and store it on blocks to   take the weight off of the tires.   2. To Put the Mower Back in Service:   a. Check the battery. Charge if necessary.   b. Gasoline Engine Only: Remove the spark   plugs and wipe them off. Using the starter,   crank the engine to pump the excess oil   out of the spark plug holes. Replace the   spark plugs and the ignition leads. Refill   the fuel tank with fresh gasoline.   c. Check the level of the oil in the crankcase   and the hydraulic tank.   d. Lower the mower off the block and check   the tire pressure.   C. Every 50 Hour Checks   1. Change the engine oil. (Every 25 hours under   heavy duty operation.)   2. Clean or replace the engine’s paper air   cleaner element.*   3. Check the battery’s electrolyte level, if   equipped with fill caps.   4. Clean the engine cooling fins and external   surfaces.*   5. Lubricate wear points. Follow the Oil Chart.   6. Lubricate all grease fittings. Follow the   Lubrication Chart.   D. Every 100 Hour Checks   1. Change the engine oil filter. (Every 50 hours   under heavy duty operation.)   2. Check the engine spark plugs.   3. Check the air gap on the blade brake clutch   (PTO Clutch) and if it exceeds 0.025” adjust to   0.012” - 0.015”.   * Perform maintenance more frequently under dusty   conditions.   e. Push the mower outdoors and start the   engine. Let the engine idle until it has   warmed up completely (4 to 5 minutes).   **Reference Engine Owner’s Manual   MAINTENANCE SCHEDULE   A. Daily Checks   1. Before starting engine:   a. Check the fuel level by viewing in the tank.   b. Check the engine oil level.**   c. Check the hydraulic transaxels for leaks.   d. Check the tires and tire pressure.   Drive Tires: 8-10 psi.   Front Caster Wheels: 20-25 psi.   e. Check the spindle belt, the mower drive   belt and the hydro drive belt.   f. Check the blades. Make sure they are   sharp and that the blade securing cap   screws are tight.   g. Check the cutting height.   2. When ready to start the engine:   a. Check the seven safety switches for proper   operation.   3. After mowing:   a. Clean the mower.   b. Clean the engine air screen.   c. lubricate the wear points. Follow the Lubri-   cation Chart.   d. After the first five hours, change the engine   oil and engine oil filter.   22   Download from Www.Somanuals.com. All Manuals Search And Download.   . OIL CHART   Apply a few drops of SAE 20W-50 engine oil, grease, or use a spray   lubricant. Apply the oil to both sides of pivot points. Wipe off any excess.   Start engine and operate mower briefly to insure that oil spreads evenly.   Number of Oil Points   Description   DAILY   4 4 2 2 2 2 1 2 Deck Suspension Pivots   Height Adjustment Turnbuckle Clevis Pin   Height Adjustment Handle Pivots   Height Adjustment Stop Pivots   Deck Lift Linkage Pivots   Transport Handle Pivots   Transport Handle Pin   Deck Frame Up-and-Down Pivots   WEEKLY   Seat Hinge   1 2 2 2 2 Steering Lever Linkage Rod End Bearings   Lever Return Assembly Rod End Bearings   Pump Control Lever Pivots   Grass Collection System Lid Hinges   (If Mower is so equipped)   LUBRICATION CHART   Use a grease-gun filled with NO. 2 Multipurpose Lithium Base Grease   No. of Grease Fittings   Description   EVERY 25 HOURS   3 Blade Spindle Bearings   WEEKLY   2 2 4 2 2 Front Caster Wheels   Front Caster Wheel Spindles   Mowing Deck Pivots   Deck Take-Up Idler Pivots   Mower Deck Ball Wheels   23   Download from Www.Somanuals.com. All Manuals Search And Download.   B. Engine RPM Check and Adjustment   Performance Adjustments   Table 1   Description   20 Kohler   23 Kohler   High RPM Spec. Low RPM Spec.   A. High Speed Tracking Adjustment   3400 +/-75   3475 +/-75   1550 +/-100   1550 +/-100   If mower tracks to one side with both lap bars in fully   forward position:   NOTE: RPM Specs. are for free running engines under no load.   1. Check air pressure in all four tires:   a. Pressure should be within specified ranges   and balanced side-to-side.   1. Verify that the lap bars are in the neutral posi-   tion, the parking brake is on, and the PTO   drive is disengaged.   2. Start the mower and let it run at approximately   half throttle for 3-5 minutes to bring the engine   up to operating temperature.   b. Rear tires 8-10 psi recommended (20 psi   MAX.)   c. Front tires 20-25 psi recommended (28 psi   MAX.   3. Locate the (optional) Hour Meter/Tachome-   ter/ Service Minder display on the right hand   operator control panel if so equipped, or use a   hand-held tachometer. (see Fig.1 on page 9   of the manual) This display defaults to the   tachometer mode when engine is running.   4. Move the throttle lever to the high speed posi-   tion and note the RPM reading on the display.   5. Move the throttle lever back to the low speed   position and again note the displayed RPM’s.   6. Compare these noted RPM readings to the   specifications in Table 1, for the engine that is   on your mower.   7. If the readings do not correspond to the   ranges in the table, refer to the engine owner’s   manual for the proper adjustment procedures.   8. If adjustments per the engine operator’s man-   ual do not result in proper RPM readings, con-   tact your service technician.   9. Note: The throttle cable sheath may shrink or   slip over time, changing the relationship   between the throttle lever on the left hand   operator control panel and the throttle arm on   the engine. To readjust the throttle cable:   a. Make sure the engine is off, place lap bars   in the neutral position, set the parking   brake, and disconnect and ground both of   the spark plug wires.   2. Verify that the mower does not creep when   the engine is running, the lap bars are in the   neutral position and the parking brake is   released. (Refer to section D-3 on page 19 of   this manual if this condition exists).   3. Recheck the tracking after any adjustments   based on the above.   4. If uneven tracking persists, adjust as follows.   (see Fig. 10)   a. Unit tracks to the RIGHT, adjust Left lap   bar stop bolt to make it longer.   b. Unit tracks to the LEFT, adjust Right lap   bar stop bolt to make it longer.   5. Re-check the tracking and make any fine tun-   ing adjustments to the lap bar stop bolts as   required.   Note:If stop bolt is adjusted too far, track-   ing problem will change sides. Make the fine   tuning adjustments by shortening the same   bolt.   b. Locate and loosen the cable clamp on the   engine throttle plate.   c. Place the operator’s throttle lever to the   high speed position and then slide the   cable through the clamp until the throttle   arm is in the full throttle position. (ref.   engine owner’s manual)   d. Tighten the cable clamp.   e. Move the operator’s throttle lever between   high and low speed and verify that the   engine throttle arm also moves through it’s   full range of motion.   Figure. 10   Lap Bar Stop Bolt   f. Repeat as required to obtain proper throt-   tle adjustment.   24   Download from Www.Somanuals.com. All Manuals Search And Download.   g. Verify proper throttle adjustment by check-   ing RPM readings as outlined above.   b. Remove the bolts and lap bar and reposi-   tion to the second set of holes in the mount-   ing block.   c. Replace the bolts and nuts, and tighten to   28-34 ft-lbs.   1. If angular adjustments are also required,   nuts can be tightened until snug at this   point.   C. Deck Corner Ball Wheel Roller Settings   1. Matching the set heights of the ball rollers on   the four corners of the mower deck to the   desired cut height will prevent edge scalping   and minimize any side-to-side variance in cut   height.   2. There are five height adjustment holes in the   bracket that mount the ball rollers to the deck.   a. Use the top set of holes for cut heights of   1-1/2 inches or lower.   d. The same adjustments should be made to   both sides of the mower.   6. To adjust the front-to-rear angle of the lap bars,   a. Loosen the nuts on the lap bar mounting   bolts, leaving the bottom one fairly snug.   b. The top hole is slotted, allowing the lap bar   to pivot on the bottom bolt.   b. Use the middle set of holes for a 2-1/2 - 3-1/2   inch cut height.   c. Use the bottom set of holes for cut heights of   4 inches or higher.   c. Move lap bar to the desired angle and   tighten the nuts to 28-34 ft-lbs.   Note:In the neutral position, the handles of   the lap bars should be aligned with approxi-   mately a one inch gap between the tips. Widen   the gap by adding shim washers to the top   mounting bolt between the lap bar and the   mounting block.   D. Deck Center Anti-Scalp Roller   1. The front roller helps prevent the scalping of   high spots and uneven terrain across the cen-   ter section of the deck.   2. The roller on the front of the deck is fixed at   the factory and can not be adjusted.   d. Check the results of any adjustments to   the conditions described in section a,   above. Repeat any adjustment procedures   as required until all conditions are met.   E. Lap Bar Adjustment   1. Proper lap bar and seat adjustment will result   in the following:   a. In the neutral position with hands on the   lap bars,   1. Operator’s upper arms should be relaxed   and approximately vertical.   2. Operator’s forearms should be approxi-   mately horizontal.   b. In the full forward position,   1. Operator’s back should stay in contact   with the seat back.   2. Lap bars should not contact operator’s   legs.   Figure. 11   Lap Bar Mounting Bolt and Nuts   c. In the full reverse position,   1. Lap bars should not contact the opera-   tor’s legs or torso.   F.Deck leveling Procedure   1. Park the mower on a flat paved surface, engage   the parking brake, shut off the engine, remove   the key from the ignition switch, disconnect the   spark plug wires and using the transport lever,   position the mowing deck into the 4" height of   cut (top) position. (The 4" height of cut position   is recommended in order for one to see and   obtain a measurement. Any height of cut posi-   tion is acceptable as long as a proper measure-   ment can be taken.)   2. Set the seat to the preferred operating position.   a. Adjustment lever is located under the front   edge of the seat.   b. The seat has five inches of front-to-rear   adjustment available.   4. Check factory settings of lap bars for the con-   ditions listed above.   Note:If lap bar adjustments are required,   height adjustments should be made prior to   angular adjustments.   2. Check the right and left front tire pressure.   Adjust as necessary to 20-25 psi. Tire pressure   can affect blade height by as much as a 1/4”.   5. To adjust the height of the lap bars,   a. Remove the nuts from the lap bar mounting   bolts (see Fig. 11 ).   25   Download from Www.Somanuals.com. All Manuals Search And Download.   3. Check the right and left rear Drive tire pressure.   Adjust as necessary to 8-10 psi.   Front   of Unit   4. Measure blade-to-ground height at the front tip   of the right blade. To obtain an accurate mea-   sure, align blades in parallel with mower center-   line, (i.e. front to back).   Left Side   Point C   5. Measure blade-to-ground height at the front tip   of the left blade. Be sure to measure at the   blade tip with the blades arranged in proper   position.   6. To level the deck, (side to side) adjust the   threaded link at the left side of the deck (Point B)   so that the blade-to-ground height at the right   front blade tip matches that of the left front blade   tip. This is done by loosening the jam nuts on   the threaded link and tightening the lower nut to   raise the deck and loosening the nut to lower the   deck.   Right   Side   Point B   Jam Nuts   Point C   Jam Nut   Figure. 12   7. Measure the blade-to-ground height at the right   rear blade tip. Again be sure to measure at the   blade tip at the rear of the right blade when   aligned along the mower centerline. The blade-   to-ground height at the rear of the blade tip   should be 1/8" to 1/4” higher than the front tip.   This is referred to as blade pitch. The same   height difference should be true for the left   blade, measured front and back.   8. To adjust the blade pitch, the deck pitch must be   adjusted. Loosen the inner jam nuts at the rear   of the horizontal threaded links. Start at Point C   to raise the rear of the deck, tighten the front   outer jam nut to raise the front of the deck.   Adjust the rear jam nut at Point C to take the   slack out of the threaded link.   9. The final adjustment would be to take the “slack”   out of the front linkage (Point C) by adjusting the   jam nuts on the threaded link. Loosen the jam   nuts and tighten the inner nut to remove “slack”.   10. In many cases it will be necessary to adjust   deck height using both eyebolt adjustments and   pitch adjustment to achieve the correct blade-to-   ground heights. If you remember that the front   right blade tip adjustment is fixed and you level   to that height, adjusting the decks will be simpli-   fied.   26   Download from Www.Somanuals.com. All Manuals Search And Download.   WIRING DIAGRAM   GD: 02000461   27   Download from Www.Somanuals.com. All Manuals Search And Download.   USE THIS PAGE AS A GUIDE TO DETERMINE SLOPES WHERE YOU MAY NOT OPERATE SAFELY.   SIGHT AND HOLD THIS LEVEL WITH A VERTICAL TREE   A POWER POLE   A CORNER OF A BUILDING   OR A FENCE POST   15°   WARNING   Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet). A riding mower   could overturn and cause serious injury. If operating a walk-behind mower on such a slope, it is extremely difficult to maintain   your footing and you could slip, resulting in serious injury.   Operate ZERO-TURN mowers across the face of slopes, never up and down slopes.   Operate WALK-BEHIND mowers across the face of slopes, never up and down slopes.   Download from Www.Somanuals.com. All Manuals Search And Download.   MAINTENANCE RECORD   DATE   WORK PERFORMED   DATE   WORK PERFORMED   29   Download from Www.Somanuals.com. All Manuals Search And Download.   MAINTENANCE RECORD   DATE   WORK PERFORMED   DATE   WORK PERFORMED   30   Download from Www.Somanuals.com. All Manuals Search And Download.   MAINTENANCE RECORD   DATE   WORK PERFORMED   DATE   WORK PERFORMED   31   Download from Www.Somanuals.com. All Manuals Search And Download.   MANUFACTURER’S LIMITED WARRANTY FOR:   TWO-YEAR RESIDENTIAL   ONE-YEAR COMMERCIAL   Proper maintenance of your Cub Cadet equipment is the owner’s responsibility. Follow the instructions in   your operator’s manual for correct lubricants and maintenance schedule. Your Cub Cadet dealer carries a   complete line of quality lubricants and filters for your equipment’s engine, transmission, chassis and   attachments.   Riding mowers, lawn tractors, garden tractors, utility vehicles,   Cub Cadet attachments and home maintenance products   This limited warranty for residential users, covers any defect in materials or workmanship in your Cub   Cadet equipment for two years from the date of purchase for the first user purchaser. We will replace or   repair any part or parts without charge through your authorized Cub Cadet dealer.   Batteries have a one-year prorated limited warranty with 100% replacement during the first three months.   V-belts for either the traction drive or any attachments are covered for one year only.   Cub Cadet equipment used commercially is warranted for one year only.   (Commercial use is defined as either having hired operators or used for income producing purposes.)   Items not covered   The warranty does not cover routine maintenance items such as lubricants, filters (oil, fuel, air and hydrau-   lic), cleaning, tune-ups, brake and/or clutch inspection, adjustments made as part of normal maintenance,   blade sharpening, set-up, abuse, accidents and normal wear. It does not cover incidental costs such as   transporting your equipment to and from the dealer, telephone charges or renting a product temporarily to   replace a warranted product.   There is no other express warranty.   How to obtain service   Contact your authorized Cub Cadet servicing dealer who sold you your Cub Cadet equipment. If this   dealer is not available, see the Consumer Yellow Pages under “lawn mowers” for the name of a dealer   near you.   If you need further assistance in finding an authorized Cub Cadet servicing dealer, contact:   Cub Cadet LLC   Post Office Box 361131   Cleveland, Ohio 44136-0119   Phone: 877-282-8684   How does state law apply?   This limited warranty gives you specific legal rights, and you may also have other rights which vary from   state to state.   Form No. 02000457 Rev. 04-1 10/28/2004   Download from Www.Somanuals.com. All Manuals Search And Download.   |