Impex Home Gym MWM 1558 User Manual

NOTE:  
Please read all instructions  
carefully before using this  
product  
Table of Contents  
Safety Notice  
MARCY HOME GYM  
MWM-1558  
Hardware Identifier  
Assembly Instruction  
Parts List  
Resistance Chart  
Warranty  
Ordering Parts  
Model  
MWM-1558  
Retain This  
Manual for  
Reference  
07-20-05  
IMPEX INC.  
OWNER'S  
MANUAL  
14777 DON JULIAN RD., CITY OF INDUSTRY, CA 91746  
Tel: (800) 999-8899 Fax: (626) 961-9966  
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IMPORTANT SAFETY NOTICE  
PRECAUTIONS  
This exercise machine is built for optimum safety. However, certain precautions apply  
whenever you operate a piece of exercise equipment. Be sure to read the entire manual  
before you assemble or operate your machine. In particular, note the following safety  
precautions:  
1. Keep children and pets away from the machine at all times. DO NOT  
leave children unattended in the same room with the machine.  
2. Only one person at a time should use the machine.  
3. If the user experiences dizziness, nausea, chest pain, or any other abnormal  
symptoms, STOP the workout at once. CONSULT A PHYSICIAN IMMEDIATELY.  
4. Position the machine on a clear, leveled surface. DO NOT use the machine  
near water or outdoors.  
5. Keep hands away from all moving parts.  
6. Always wear appropriate workout clothing when exercising. DO NOT wear  
robes or other clothing that could become caught in the machine. Running  
or aerobic shoes are also required when using the machine.  
7. Use the machine only for its intended use as described in this manual. DO  
NOT use attachments not recommended by the manufacturer.  
8. Do not place any sharp object around the machine.  
9. Disabled person should not use the machine without a qualified person or  
physician in attendance.  
10. Before using the machine to exercise, always do stretching exercises to  
properly warm up.  
11. Never operate the machine if the machine is not functioning properly.  
12. A spotter is recommended during exercise.  
WARNING: BEFORE BEGINNING ANY EXERCISE PROGRAM, CONSULT YOUR  
PHYSICIAN. THIS IS ESPECIALLY IMPORTANT FOR INDIVIDUALS OVER THE  
AGE OF 35 OR PERSONS WITH PRE-EXISTING HEALTH PROBLEMS. READ  
ALL INSTRUCTIONS BEFORE USING ANY FITNESS EQUIPMENT. IMPEX INC.  
ASSUMES NO RESPONSIBILITY FOR PERSONAL INJURY OR PROPERTY  
DAMAGE SUSTAINED BY OR THROUGH THE USE OF THIS PRODUCT.  
SAVE THESE INSTRUCTIONS.  
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HARDWARE PACK  
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HARDWARE PACK  
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ASSEMBLY INSTRUCTION  
Tools Required Assembling the Machine: Two Adjustable Wrenches, two Allen Wrenches,  
and one Philips Screwdriver. NOTE: It is strongly recommended this machine to be  
assembled by two or more people to avoid possible injury.  
STEP 1 (See Diagram 1)  
A.) Attach the Front Vertical Frame (#3) to the Main Base Frame (#8). Secure it with two M10 x 2  
¾” Carriage Bolts (#77), one 5 ½” x 2” Bracket (#25), two Ø ¾” Washers (#80), and two M10  
Aircraft Nuts (#82). DO NOT tighten all the nuts and bolts yet.  
B.) Push two Ø 2 ½” Guide Rod Rubber Bumpers (#62) onto the Guide Rods (#20) from the  
bottom. Insert the Guide Rods into the holes on the Rear Base Frame (#2). Secure it with two  
M10 x 1” Allen Bolts (#70) and Ø ¾” Washers (#80) from the bottom of the Rear Base Frame.  
C.) Connect the Main Base Frame (#8) to the Rear Base Frame (#2). Secure it with two M10 x 2  
¾” Carriage Bolts (#77), one Rear Base Frame Bracket (#26), two Ø ¾” Washers (#80), and  
two M10 Aircraft Nuts (#82).  
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STEP 2 (See Diagram 2)  
A.) Slide the 9 Weight Plates (#29) onto the Guide Rods (#20). Align the holes of the Weight  
Plates. Insert the Selector Rod (#13) through the center hole. Use a L-shaped Pin (#30) to  
select the number of plates.  
B.) Slide the Selector Stem (#28) onto the Guide Rods.  
C.) Attach the Upper Frame (#4) to the two Guide Rods. Place the Upper Frame onto the Front  
Vertical Frame (#3).  
D.) Secure the Upper Frame to the Guide Rods with two M10 x 1” Allen Bolts (#70) and Ø ¾”  
Washers (#80).  
E.) Secure the Upper Frame to the Front Vertical Frame with two M10 x 3 ½” Carriage Bolts  
(#76), one 5 ½” x 2” Bracket (#25), two Ø ¾” Washers (#80), and two M10 Aircraft Nuts  
(#82). Tighten all bolts and nuts previously installed.  
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STEP 3 (See Diagram 3)  
A.) Attach the Front Press Base (#11) to the Upper Frame (#4). Secure it with one Long Axle  
(#43), two Ø ¾” Washers (#80), and two M10 Aircraft Nuts (#82).  
B.) Attach the Right Butterfly (#6) to the Front Press Base. Secure it with one M6 x 1 5/8” Hex  
Bolt (#75), Lock Ring (#37), and M6 Aircraft Nut (#83).  
C.) Slide a Butterfly Foam Roll (#59) onto the Right Butterfly arm. Attach a Front Press Handle  
(#12) to the Right Butterfly. Secure it with a M10 x 3 3/8” Allen Bolt (#67).  
D.) Repeat the Step B&C above to install the Left Butterfly (#5).  
E.) Attach the Butterfly Pulley Bracket (#9) to the Front Vertical Frame (#3). Secure it with one  
M10 x 4 3/8” Allen Bolt (#66), two Ø ¾” Washers (#80), and one M10 Aircraft Nut (#82).  
F.) Attach Swivel Pulley Brackets (#18) to each end of the Butterfly Pulley Bracket (#9). Secure  
each Bracket with one M10 x 2 ½” Allen Bolt (#68), two Ø ¾” Washers (#80), and one M10  
Aircraft Nut (#82). Do Not over tighten; make sure the bracket (#18) is able to swivel freely.  
G.) Attach the Backrest Board (#35) to the Front Vertical Frame (#3). Secure it with two M8 x 3  
3/8” Allen Bolts (#72) and Ø 5/8” Washers (#81).  
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STEP 4 (See Diagram 4)  
A.) Attach the Main Seat Support (#1) to the Front Vertical Frame (#3). Secure it with two M10 x  
3 ½” Carriage Bolts (#76), one 4 ¾” x 2” Bracket (#24), two ¾” Washers (#80), and two  
M10 Aircraft Nuts (#82).  
B.) Attach the Leg Developer (#7) to the bracket on the Main Seat Support. Secure it with a Leg  
Developer Axle (#44), two M10 x 5/8” Allen Bolts (#71), and two Ø ¾” Washers (#80).  
C.) Insert two Foam Tubes (#23) halfway through the holes on the Leg Developer and Main Seat  
Support. Push four Foam Rolls (#58) onto the Foam Tubes from both ends. Plug four Foam  
Roll End Caps (#57) onto the ends.  
D.) Place the Seat (#34) onto the Main Seat Support (#1). Secure it with two M8 x 2 ½” Allen  
Bolts (#73) and Ø 5/8” Washers (#81).  
E.) Attach the Arm Curl Pad (#36) to the Arm Curl Stand (#10). Secure it with two M8 x 5/8”  
Allen bolts (#74) and Ø 5/8” Washers (#81). Insert the Arm Curl Stand into the front opening  
on the Main Seat Support. Secure it with a Lock Knob (#40).  
F.) Attach two Foot Plates (#27) to the Main Base Frame (#8). Secure them with two M10 x 3 ½”  
Carriage Bolts (#76), Ø ¾” Washers (#80), and M10 Aircraft Nuts (#82).  
DIAGRAM 4  
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CABLE LOOP DIAGRAM  
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STEP 5 (See Diagram 5 & Cable Loop Diagram)  
A.) Attach the 131” Upper Cable (#31) to the opening at the front of the Upper  
Frame (#4). Note: The Ball Stopper on the cable should be underneath the  
Frame.  
B.) Attach a Pulley (#60) to the open bracket. Secure it with one M10 x 1 ¾” Allen  
Bolt (#69), two Ø ¾” Washers (#80), and one M10 Aircraft Nut (#82).  
C.) Draw the Cable towards the back of the machine to the open bracket on the  
Upper Frame. Repeat step B above to install a Pulley.  
D.) Draw the Cable around the Pulley then pull back towards the opening on the  
Front Press Base (#11).  
E.) Attach a Pulley to the opening on the Front Press Base. Secure the Pulley with  
one M10 x 6 7/8” Allen Bolt (#65) and one M10 Aircraft Nut (#82).  
F.) Draw the Cable around the Pulley and through the opening to the open bracket  
on the Front Vertical Beam (#3). Repeat step B above to install another Pulley.  
G.) Draw the Cable around the Pulley then pull the Cable downwards. Attach the  
Cable to a Double Floating Pulley Bracket (#16). Install another Pulley. Let the  
bracket hanging for now.  
H.) Pull the Cable upward to the open bracket on the back of Upper Frame. Install  
two pulleys to the bracket.  
I.) Pull the Cable downward between the two Guide Rods to the Selector Rod  
(#13). Thread the bolt at the end of the Cable into the opening on top of the  
Selector Rod (#13) to secure the Cable.  
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DIAGRAM 5  
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STEP 6 (See Diagram 6 & Cable Loop Diagram)  
A.) Attach one end of the 119” Butterfly Cable (#33) to the hook on the Right Butterfly (#6).  
B.) Draw the Cable to the right Swivel Pulley Bracket (#18).  
C.) Attach a Pulley to the bracket. Secure it with one M10 x 1 ¾” Allen Bolt (#69), two Ø ¾”  
Washers (#80), and one M10 Aircraft Nut (#82).  
D.) Draw the Cable around the Pulley then downward. Attach the Cable to a Crossed  
Double Floating Pulley Bracket (#17). Install another Pulley. Let the Bracket hanging for  
now.  
E.) Pull the Cable around the Pulley then upward to the left Swivel Pulley Bracket. Repeat  
Step C above to install a Pulley.  
F.) Draw the Cable to the left Butterfly. Attach the end to the hook on the Left Butterfly.  
DIAGRAM 6  
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STEP 7 (See Diagram 7 & Cable Loop Diagram)  
A.) Attach the 128” Lower Cable (#32) to the open bracket on the bottom of the Leg  
Developer (#7).  
B.) Attach a Pulley to the bracket. Secure it with one M10 x 1 ¾” Allen Bolt (#69), two Ø  
¾” Washers (#80), and one M10 Aircraft Nut (#82).  
C.) Draw the Cable underneath the Pulley to the open bracket on the Main Base Frame  
(#8). Repeat Step B above to install a Pulley.  
D.) Draw the Cable underneath the Pulley along the top of the Main Base Frame through  
the hole on the bottom of the Front Vertical Frame to an open bracket. Install  
another Pulley.  
E.) Pull the Cable upward to the Crossed Double Floating Pulley Bracket (#17)  
previously installed in Step-6. Install another Pulley.  
F.) Draw the Cable around the Pulley then downward to the open bracket on the Main  
Base Frame. Install another Pulley.  
G.) Pull the Cable around the Pulley then upward to the Double Floating Pulley Bracket  
(#16) previously installed in Step-5. Install another Pulley.  
H.) Draw the Cable around the Pulley then pull downward. Connect the Cable to a C-clip  
(#50) then connect the C-clip to a Short Chain (#46).  
I.) Connect the Short Chain to the bracket on the back of the Front Vertical Frame.  
Secure it with one M10 x 1” Allen Bolt (#70), two Ø ¾” Washers (#80), and one M10  
Aircraft Nut (#82).  
J.) Adjust the tension of the Cable by adjusting the length of the Short Chain. For best  
performance of the machine, adjust the Chain so the Selector Stem (Top Plate) on  
the weight stack is ¼” above the first plate. While adjusting the weight stack, push  
down on the Selector Stem to close up the gap then pin the plates. This will remove  
the slag in the cable system so the range of motion is smooth and tight.  
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DIAGRAM 7  
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STEP 8 (See Diagram 8)  
A.) Attach a Short Chain (#46) to the Upper Cable (#31) by using a C-clip (#50). Attach  
the Lat Bar (#14) to the Chain by using another C-clip. Adjust the length of the Chain  
to obtain desired Lat Bar exercise.  
B.) Attach a Long Chain (#45) to the Lower Cable (#32) by using a C-clip (#50). Attach  
the Arm Curl Handle (#15) to the Chain by using another C-clip. Adjust the length of  
the Chain to obtain the desired Arm Curl exercise. Remove the Chain and the Handle  
when using the Leg Developer.  
C.) Attach Left & Right Weight Stack Covers (#21 & #22) to the Upper Frame (#4), Main  
Base Frame (#8), and Rear Base Frame (#2). Secure them with six M10 x 5/8” Allen  
Bolts (#71) and ¾” Washers (#80).  
D.) From the back of the Covers, secure the two covers together with four M5 x 3/8”  
Philips Screws and M5 Aircraft Nuts (#38).  
DIAGRAM 8  
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PARTS LIST  
KEY NO. DESCRIPTION  
Q’ty  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
Front Base Frame End Cap  
Rear Base Frame End Cap  
2” x 1” End Cap  
1
2
2
3
2
3
4
4
2
16  
1
2
1
8
1
1
2
2
15  
5
8
2
2
2
2
6
4
2
4
62  
6
1
2
3
4
5
6
7
8
Main Seat Support  
Rear Base Frame  
Front Vertical Frame  
Upper Frame  
Left Butterfly  
Right Butterfly  
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2 ¾” x 2” End Cap  
2” Square End Cap  
Ø 1” Cone-shaped End Cap  
Foam Roll End Cap  
Foam Roll  
Butterfly Foam Roll  
Pulley  
Ø 1 ½” Rubber Bumper  
Ø 2 ½” Guide Rod Rubber Bumper  
Ø 1 ¾” Rubber Bumper  
Ø 1” Bushing  
M10 x 6 7/8” Allen Bolt  
M10 x 4 3/8” Allen Bolt  
M10 x 3 3/8” Allen Bolt  
M10 x 2 ½” Allen Bolt  
M10 x 1 ¾” Allen Bolt  
M10 x 1” Allen Bolt  
M10 x 5/8” Allen Bolt  
M8 x 3 3/8” Allen Bolt  
M8 x 2 ½” Allen Bolt  
M8 x 5/8” Allen Bolt  
M6 x 1 5/8” Hex Bolt  
M10 x 3 ½” Carriage Bolt  
M10 x 2 ¾” Carriage Bolt  
M6 x 5/8” Philips Screw  
M5 x 3/8” Philips Screw  
Ø ¾” Washer  
Leg Developer  
Main Base Frame  
Butterfly Pulley Bracket  
Arm Curl Stand  
Front Press Base  
Front Press Handle  
Selector Rod  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
Lat Bar  
Arm Curl Handle  
Double Floating Pulley Bracket  
Crossed Double Floating Pulley Bracket1  
Swivel Pulley Bracket  
Arm Curl Handle Tube  
Guide Rod  
Left Weight Stack Cover  
Right Weight Stack Cover  
Foam Tube  
4 ¾” x 2” Bracket  
5 ½” x 2” Bracket  
Rear Base Frame Bracket  
Foot Plate  
Selector Stem  
Weight Plate  
2
1
2
1
1
2
1
2
1
2
1
9
1
1
1
1
1
1
1
2
4
1
1
2
2
1
1
1
2
1
4
2
5
L-shaped Pin  
Ø 5/8” Washer  
M10 Aircraft Nut  
M6 Aircraft Nut  
Upper Cable (131”)  
Lower Cable (128”)  
Butterfly Cable (119”)  
Seat  
Backrest Board  
Arm Curl Pad  
Lock Ring  
M5 Aircraft Nut  
Ankle Strap  
32  
2
Lock Knob  
Ø 1 1/8” Bushing  
Ø 1 ½” Bushing  
Long Axle  
Leg Developer Axle  
Long Chain  
Short Chain  
Sliding Sleeve  
Handle Grip  
Lat Bar Grip  
C-clip  
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IMPEX INC.  
LIMITED WARRANTY  
IMPEX Inc. ("IMPEX") warrants this product to be free from defects in workmanship and material,  
under normal use and service conditions, for a period of two years on the Frame from the date of  
purchase. This warranty extends only to the original purchaser. IMPEX's obligation under this  
Warranty is limited to replacing or repairing, at IMPEX's option.  
All returns must be pre-authorized by IMPEX. Pre-authorization may be obtained by calling  
IMPEX Customer Service Department at 1-800-999-8899. All freights on products returned to  
IMPEX must be prepaid by the customer. This warranty does not extend to any product or  
damage to a product caused by or attributable to freight damage, abuse, misuse, improper or  
abnormal usage or repairs not provided by an IMPEX authorized service center or for products  
used for commercial or rental purposes. No other warranty beyond that specifically set forth  
above is authorized by IMPEX.  
IMPEX is not responsible or liable for indirect, special or consequential damages arising out of or  
in connection with the use or performance of the product or other damages with respect to any  
economic loss, loss of property, loss of revenues or profits, loss of enjoyments or use, costs of  
removal, installation or other consequential damages or whatsoever natures. Some states do not  
allow the exclusion or limitation of incidental or consequential damages. Accordingly, the above  
limitation may not apply to you.  
The warranty extended hereunder is in lieu of any and all other warranties and any implied  
warranties of merchantability or fitness for a particular purpose is limited in its scope and duration  
to the terms set forth herein. Some states do not allow limitations on how long an implied  
warranty lasts. Accordingly, the above limitation may not apply to you.  
This warranty gives you specific legal right. You may also have other rights which vary from state  
to state. Register on-line at www.impex-fitness.com  
IMPEX INC.  
14777 Don Julian  
City of Industry, CA 91746  
ORDERING REPLACEMENT PARTS  
Replacement parts can be ordered by calling our Customer Service Department toll-free at 1-800-  
999-8899 during our regular business hours: Monday through Friday, 9 am until 5 pm Pacific  
standard time.  
When ordering replacement parts, always give the following information.  
1.  
2.  
3.  
4.  
Model  
Description of Parts  
Part Number  
Date of Purchase  
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