OPERATOR’S MANUAL
650940--X
SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING
INCLUDE MANUALS: 6694X--X LOWER PUMP END (PN 97999--012) &
R E L E A S E D : 8 -- 3 0 -- 9 6
REVISED:
6--4--10
FORM 3638--2 GENERAL INFORMATION MANUAL (PN 97999--353)
(REV.02 )
650940--X
4.125 SQ.” HYDRAULIC MOTOR
0.8:1 RATIO
6” STROKE
TWO--BALL PUMP SERIES
400 SERIES STAINLESS STEEL
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
SERVICE KITS
PUMP DATA
• Use only genuine AROR replacement parts to assure compatible
pressure rating and longest service life.
MODEL 650940-XX3
• 637148-1 for repair of Hydraulic Motor section.
Service Note: The Hydraulic Motor Service/Parts Manual is not
shipped with the pump but it is included with each Service Kit. If this
Service/Parts Information is needed, request the Hydraulic Motor
Operator’s Manual from ARO. (Manual 61626--100,
PN 97999--282).
Hydraulic Inlet
1/2--14 NPTF--1(f)
Hydraulic Motor
61626--100
(See Manual 61626--100)
• 637211- XX3 for repair of Lower Pump section.
Refer to the chart on page 2 for description of --XXX options.
Spacer Section
45-7/16
(1154 mm)
CAP SCREW Y6--130--C (3)
WASHER Y14--750--K (3)
SPECIFICATIONS
Model Series (Refer to option chart) . . 650940--XX3
Type . . . . . . . . . . . . . . . . . . . . Hydraulically Operated, Two--Ball
Ratio . . . . . . . . . . . . . . . . . . . . 0.8:1
CONNECTOR (See Figure 2)
Hydraulic Motor . . . . . . . . . . . . 61626--100
Motor Repair Kit . . . . . . . . . . 637148--1
SPACER ROD 93347--2 (3)
CAP SCREW 79186 (3)
Motor Size . . . . . . . . . . . . . . 4.125 sq.’’ (26.6 sq. cm)
Stroke . . . . . . . . . . . . . . . . . . 6’’
30-5/32
(766 mm)
Hydraulic Inlet . . . . . . . . . . . 1/2” -- 14 NPTF--1(f)
Hydraulic Return . . . . . . . . . 3/4” -- 14 NPS (f)
Lower Pump End Series . . . . . 66941--XX3
Lower Pump Repair Kit . . . . . 637211--XX3
Material Inlet . . . . . . . . . . . . . 2” NPTF--1 (m)
Material Outlet . . . . . . . . . . . 1--1/4’’ NPTF--1(f)
Material Outlet
1--1/4’’ NPTF--1(f)
95_ FROM HYDRAULIC INLET
14-25/32
(375 mm)
Lower Pump
66941--XX3
(See Manual 6694X--X)
PERFORMANCE
Hydraulic Inlet Pressure Range 50 -- 2000 PSI (3.4 -- 138 bar)
Fluid Pressure Range . . . . . . . 40 -- 1716 PSI (2.8 -- 118 bar)
Max. Rec’d Cycles / Minute . . . 50
Material Inlet
2’’ NPTF--1(male)
Displacement In3 Per Cycle . . . 59.79
Volume / Cycle . . . . . . . . . . . . . 33 oz. (979 ml)
Cycles Per Gallon . . . . . . . . . . 3.86
FIGURE 1
Flow @ 50 Cycles / Minute . . . . 12.9 GPM (49.0 lpm)
Noise Level . . . . . . . . . . . . . . . N/A
Accessory Available: 61938--1 Wall Bracket and 65139 Floor Mounting Flange.
IMPORTANT
This is one of the four documents which support the pump.
Replacement copies of these forms are available upon request.
= 650940--X MODEL OPERATOR’S MANUAL
- GENERAL INFORMATION -- INDUSTRIAL PISTON PUMPS
- 6694X--X LOWER PUMP END OPERATOR’S MANUAL
- 61626--100 HYDRAULIC MOTOR OPERATOR’S MANUAL
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
© 2010
CCN 99711103
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