Ingersoll-Rand 650940-XXD-B specifications 4.125 SQ.” HYDRAULIC MOTOR, 0.8 1 RATIO, 6” STROKE

OPERATOR’S MANUAL		650940-X-B
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING		RELEASED: 1-14-00
INCLUDE MANUALS: 6694X-X Lower Pump End (pn 97999-12), 67314-B Hydraulic Motor (pn 97999-1220) &		REVISED: 10-13-11
S-632 General Information Manual (pn 97999-624)	650940-XXD-B	(REV. H)
4.125 SQ.” HYDRAULIC MOTOR
	TWO BALL PUMP SERIES
0.8:1 RATIO
6” STROKE	400 SERIES STAINLESS 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.

PUMP DATA

MODEL 650940-XXD-B

•	637450 for repair of hydraulic motor section.
	637211-		for repair of lower pump section. Refer to the chart
		on page 2 for description of -XXD options.

SPECIFICATIONS

Model Series (refer to option chart)		650940-
Type	Hydraulic Operated, Two-Ball Double Acting Pump
Ratio	. . . . . . . . . . . . . . . .	0.8:1
Hydraulic 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		66941-XXD
Lower Pump Repair Kit		637211
Material Inlet (male)		2 - 11-1/2 N.P.T.F. - 1
Material Outlet (female)		1-1/4 - 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	40	- 1600 p.s.i. (2.8 - 110.3 bar)
Maximum Rec’d Cycles / Minute	. . . . 50
Displacement In3 Per Cycle . . . .	. . .	. 59.6
Volume / Cycle	. . .	. 33.0 oz. (976.3 ml)
Cycles Per Gallon	. . .	. 3.9
Flow @ 50 Cycles / Minute	. . .	. 12.9 g.p.m. (48.8 l.p.m.)
Noise Level	. . .	. N/A

47-7/8"

(1216.0 mm)

33-1/2"

(850.9 mm)

14-13/16"

(376.2 mm)

KItems included in 67322 Motor and Tie Rod Assembly.

Hydraulic Inlet (female)

1/2 - 14 N.P.T.F. - 2

Hydraulic Motor 67322 K

(see manual 67314-B)

Spacer Section

Cap Screw Y6-130-C (3) K

Lock Washer Y14-750-K (3) K

Connector (see figure 2)

Spacer Rod 95907 (3) K

Cap Screw Y6-128−C (3)

Lockwasher Y14-750-K (3)

	Material Outlet (female)
	1-1/4 - 11-1/2 N.P.T.F. - 1
	(95_ from hydraulic inlet)
	Lower Pump 66941-XXD
	(see manual 6694X-X)
	2 - 11-1/2 N.P.T.F. - 1 (male)
Material Inlet	Figure 1

Accessories Available: 65138 Floor Mount, 62151 Wall Mount Bracket,

67136 Floor / Follower Adapter.

IMPORTANT

This is one of the four documents which support the pump. Re- placement copies of these forms are available upon request.

= 650940-X-B Model Operator’s Manual (pn 97999-885)

- S-632 General Information − Industrial Piston Pumps (pn 97999-624)

- 6694X-X Lower Pump End Operator’s Manual (pn 97999-12)

- 67314-B Hydraulic Motor Operator’s Manual (pn 97999-1220)

INGERSOLL RAND COMPANY LTD

209 NORTH MAIN STREET – BRYAN, OHIO 43506

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