OPERATOR’S MANUAL
650941--X--B
RELEASED: 5--15--96
REVISED:
6--4--10
(REV. B)
CHOP--CHECK PUMP SERIES
4.125 SQ.” HYDRAULIC MOTOR
1.2:1 RATIO
6” STROKE
INCLUDE MANUALS: 66236--X--B LOWER PUMP END (PN 97999--489) &
FORM 3638--2 GENERAL INFORMATION MANUAL (PN 97999--353)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING
650941--X--B
CARBON STEEL
SERVICE KITS
•
Use only genuine ARO
R
replacement parts to assure compatible
pressure rating and longest service life.
•
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).
•
637128- XX4- B for repair of Lower Pump section.
Refer to the chart on page 2 for description of --XXX options.
SPECIFICATIONS
Model Series
(Refer to option chart)
650941--XX4--B
. .
Type
Hydraulically Operated, Chop--Check
. . . . . . . . . . . . . . . . . . . .
Ratio
1.2:1
. . . . . . . . . . . . . . . . . . . .
Hydraulic Motor
61626--100
. . . . . . . . . . . .
Motor Repair Kit
637148--1
. . . . . . . . . .
Motor Size
4.125 sq.’’ (26.6 sq. cm)
. . . . . . . . . . . . . .
Stroke
6’’
. . . . . . . . . . . . . . . . . .
Hydraulic Inlet
1/2” -- 14 NPTF--1(f)
. . . . . . . . . . .
Hydraulic Return
3/4” -- 14 NPS (f)
. . . . . . . . .
Lower Pump End Series
66236--XX4--B
. . . . .
Lower Pump Repair Kit
637128--XX4--B
. . . . .
Material Inlet
N/A
. . . . . . . . . . . . .
Material Outlet
1--1/2’’ 11--1/2 NPTF--1(f)
. . . . . . . . . . .
PERFORMANCE
Hydraulic Inlet Pressure Range
50 -- 2000 PSI (3.4 -- 138 bar)
Fluid Pressure Range
60 -- 2668 PSI (4.1 -- 184 bar)
. . . . . . .
Max. Rec’d Cycles / Minute
50
. . .
Displacement In
3
Per Cycle
40.384
. . .
Volume / Cycle
22.4 oz. (662 ml)
. . . . . . . . . . . . .
Cycles Per Gallon
5.72
. . . . . . . . . .
Flow @ 50 Cycles / Minute
8.7 GPM (33.1 lpm)
. . . .
Noise Level
N/A
. . . . . . . . . . . . . . .
PUMP DATA
Hydraulic Motor
61626--100
(See Manual 61626--100)
FIGURE 1
Material Outlet
1--1/2’’ NPTF--1(f)
105
_
FROM HYDRAULIC INLET
Lower Pump
66236--XX4--B
(See Manual 66236--X--B)
Hydraulic Inlet
1/2--14 NPTF--1(f)
Spacer Section
52- 29/32
(1344 mm)
20
(508 mm)
36- 15/32
(926 mm)
Accessory Available: 61938--1 Wall Bracket and 66139 Floor Mounting Flange
.
CONNECTOR (See Figure 2)
MODEL 650941- XX4- B
CAP SCREW Y6--130--C (3)
WASHER Y14--750--K (3)
SPACER ROD 93346--2 (3)
WASHER Y14--750--K (3)
CAP SCREW Y6--128--C (3)
2- 7/8
(73 mm)
IMPORTANT
This is one of the four documents which support the pump.
Replacement copies of these forms are available upon request.
=
650941--X--B MODEL OPERATOR’S MANUAL
-
GENERAL INFORMATION -- INDUSTRIAL PISTON PUMPS
-
66236--X--B 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
www.ingersollrandproducts.com
