CCN 99834970

OPERATOR’S MANUAL 650939-X-B

RELEASED: 1-14-00
REVISED: 10-13-11
(REV. E)

4.125 SQ.” HYDRAULIC MOTOR

2.4:1 RATIO

6” STROKE

INCLUDE MANUALS: 66475-X Lower Pump End (pn 97999-111), 67314-B Hydraulic Motor (pn 97999-1220) &
S-632 General Information Manual (pn 97999-624)
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.

650939-X4D-B

TWO BALL PUMP SERIES

CARBON STEEL

READ THIS MANUAL CAREFULLY BEFORE INSTALLING,

OPERATING OR SERVICING THIS EQUIPMENT.

It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.

SERVICE KITS

Use only genuine AROR replacement parts to assure compatible
pressure rating and longest service life.
637450 for repair of hydraulic motor section.
637098-X43 for repair of lower pump section. Refer to the chart
on page 2 for description of -X4D options.

SPECIFICATIONS

Model Series (refer to option chart) 650939-X4D-B. . . . . . . .
Type Hydraulic Operated, Two Ball Double Acting Pump. . . . . . . .
Ratio 2.4:1. . . . . . . . . . . . . . . . . . . . . . . . .
Air Motor 67314-B. . . . . . . . . . . . . . . . . . . . . .
Motor Repair Kit 637450. . . . . . . . . . . . . . .
Motor Size 4.125 sq." (26.6 sq. cm). . . . . . . . . . . . . . . . . . .
Stroke 6" (15.2 cm). . . . . . . . . . . . . . . . . . . . . .
Hydraulic Inlet (female) 1/2 - 14 N.P.T.F. - 2. . . . . . . . . .
Hydraulic Return (female) 3/4 - 14 N.P.S.. . . . . . . .
Lower Pump End Series 66475-X4D. . . . . . . . . .
Lower Pump Repair Kit 637098-X43. . . . . . . . .
Material Inlet (female) 2 - 11-1/2 N.P.T.F. - 1. . . . . . . . . . .
Material Outlet (female) 1 - 11-1/2 N.P.T.F. - 1. . . . . . . . .
Weight 140 lbs (63.5 kgs). . . . . . . . . . . . . . . . . . . . . . . .
PERFORMANCE
Hydraulic Inlet Pressure Range 50 - 2000 p.s.i. (3.4 - 137.9 bar).
Fluid Pressure Range 120 - 4800 p.s.i. (8.3 - 331.0 bar). . . . . . . .
Maximum Rec’d Cycles / Minute 50. . . .
Displacement In3 Per Cycle 20.3. . . . . . . .
Volume / Cycle 11.3 oz. (333.0 ml). . . . . . . . . . . . . . . . . .
Cycles Per Gallon 11.4. . . . . . . . . . . . . . .
Flow @ 50 Cycles / Minute 4.4 g.p.m. (16.7 l.p.m.). . . . . . . . .

PUMP DATA

Hydraulic Motor 67322 K
(see manual 67314-B)
Figure 1
Material Outlet (female)
1 - 11-1/2 N.P.T.F. - 1
(65_ from hydraulic inlet)
Material Inlet
Lower Pump 66475-X4D
(see manual 66475-X)
Hydraulic Inlet (female)
1/2 - 14 N.P.T.F. - 2
Spacer Section
48-11/16"
(1236.6 mm)
34-5/16"
(871.6 mm)
16-1/16"
(408.0 mm)
2 - 11-1/2 N.P.T.F. - 1
(female inlet)
Accessories Available: 65139 Floor Mount, 62151 Wall Mount Bracket.
Cap Screw Y6-130-C (3) K
Lock Washer Y14-750-K (3) K
Spacer Rod 95907 (3) K
Connector (see figure 2)

MODEL 650939-X4D-B

Lock Washer Y14-750-K (3)
Cap Screw Y6-128-C (3)
2-1/4" (56.9 mm)
KItems included in 67322 Motor
and Tie Rod Assembly.
IMPORTANT
This is one of the four documents which support the pump. Re-
placement copies of these forms are available upon request.
=650939-X-B Model Operator’s Manual (pn 97999-881)
-S-632 General Information - Industrial Piston Pumps (pn 97999-624)
-66475-X Lower Pump End Operator’s Manual (pn 97999-111)
-67314-B Hydraulic Motor Operator’s Manual (pn 97999-1220)
Noise Level . . . . . . . . . . . . . . . . . . N/A
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276 © 2011
www.ingersollrandproducts.com