CCN 99834939

OPERATOR’S MANUAL 650941-X-C

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

4.125 SQ.” HYDRAULIC MOTOR

1.2:1 RATIO

6” STROKE

INCLUDE MANUALS: 66236-X-B Lower Pump End (pn 97999-489), 67314-B Hydraulic Motor (pn 97999-1220)
& S-632 General Information Manual (pn 97999-624)
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.

650941-XXE-C

CHOP-CHECK 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.
637128-XX4-B for repair of lower pump section. Refer to the
chart on page 2 for description of -XXE options.

SPECIFICATIONS

Model Series (refer to option chart) 650941-XXE-C. . . . . . . .
Type Hydraulic Operated, Chop-Check Double Acting Pump. . . . .
Ratio 1.2:1. . . . . . . . . . . . . . . . . . . . . . . . .
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.M.. . . . . . . .
Lower Pump End Series 66236-XXE-B. . . . . . . . . .
Lower Pump Repair Kit 637128-XX4-B. . . . . . . . .
Material Outlet (female) 1-1/2 - 11-1/2 N.P.T.F. - 1. . . . . . . . .
Weight 144 lbs (65.3 kgs). . . . . . . . . . . . . . . . . . . . . . . .
PERFORMANCE
Hydraulic Inlet Pressure Range 50 - 2000 p.s.i. (3.4 - 137.9 bar).
Fluid Pressure Range 60 - 2670 p.s.i. (4.1 - 184.1 bar). . . . . . . .
Maximum Rec’d Cycles / Minute 50. . . .
Displacement In3 Per Cycle 40.2. . . . . . . .
Volume / Cycle 22.3 oz. (658.4 ml). . . . . . . . . . . . . . . . . .
Cycles Per Gallon 5.7. . . . . . . . . . . . . . .
Flow @ 50 Cycles / Minute 8.7 g.p.m. (32.9 l.p.m.). . . . . . . . .

PUMP DATA

Hydraulic Motor 67322 K
(see manual 67314-B)
Figure 1
Material Outlet (female)
1-1/2 - 11-1/2 N.P.T.F. - 1
(95_ from hydraulic inlet)
Lower Pump 66236-XXE-B
(see manual 66236-X-B)
Hydraulic Inlet (female)
1/2 - 14 N.P.T.F. - 2
Spacer Section
52-27/32"
(1342.2 mm)
38-15/32"
(977.1 mm)
19-15/16"
(506.4 mm)
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 650941-XXE-C

Lock Washer Y14-750-K (3)
Cap Screw Y6-128-C (3)
2-7/8" (73.1 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.
=650941-X-C Model Operator’s Manual (pn 97999-877)
-S-632 General Information − Industrial Piston Pumps (pn 97999-624)
-66236-X-B Lower Pump End Operator’s Manual (pn 97999-489)
-67314-B Hydraulic Motor Operator’s Manual (pn 97999-1220)
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209 NORTH MAIN STREET – BRYAN, OHIO 43506
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