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INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
© 2010 CCN 15258072
www.ingersollrandproducts.com
OPERATOR’S MANUAL 650442-XXX
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.
INCLUDE MANUALS: 6544X-X Air Motor (pn 97999-64), 66236-XXX-B Lower Pump End (pn 97999-489) &
S-632 General Information Manual (pn 97999-624).
RELEASED: 1-11-08
REVISED: 6-2-10
(REV. 02)
650442-XXX
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.
4-1/4” AIR MOTOR
4:1 RATIO
6” STROKE
PUMP DATAPUMP DATA
“B”
“A”
“C”
“D”
IMPORTANT
This is one of four documents which support the pump. Re-
placement copies of these forms are available upon request.
650442-XXX-C Model Operator’s Manual (pn 97999-1190)
S-632 General Information - Industrial Piston Pumps (pn
97999-624)
6544X-X Air Motor Operator’s Manual (pn 97999-64)
66236-XXX-B Lower Pump End Operator’s Manual (pn 97999-489)
SERVICE KITS
Use only genuine ARO® replacement parts to assure compat-
ible pressure rating and longest service life.
61268 for repair of air motor section.
637128-XX4-B for repair of lower pump end. Refer to the chart
on page 2 for description of -XX4 options.
SPECIFICATIONS
Model Series
(refer to option chart)
. . . . . . . . . . . 650442-XXX
Pump Type . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Chop-Check
Double Acting Pump
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4:1
Air Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65462
Motor Repair Kit . . . . . . . . . . . . . . . . . . . . . . . 61268
Motor Diameter . . . . . . . . . . . . . . . . . . . . . . . 4-1/4” (10.8 cm)
Stroke (double acting) . . . . . . . . . . . . . . . . . 6” (15.2 cm)
Air Inlet (female) . . . . . . . . . . . . . . . . . . . . . . . 1/2 - 14 N.P.T.F. - 1
Air Exhaust (female). . . . . . . . . . . . . . . . . . . . 1-1/4 - 11-1/2 N.P.T.F. - 1
Lower Pump End Series . . . . . . . . . . . . . . . . . . 66236-XXX-B
Lower Pump Repair Kit . . . . . . . . . . . . . . . . 637128-XX4-B
Material Outlet (female) . . . . . . . . . . . . . . . 1-1/2 - 11-1/2 N.P.T.F. - 1
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PUMP PERFORMANCE
Air Inlet Pressure Range . . . . . . . . . 30 - 150 p.s.i.g. (2.1 - 10.3 bar)
Fluid Pressure Range . . . . . . . . . . . . 120 - 600 p.s.i.g. (8.3 - 41.4 bar)
Maximum Rec'd Cycles / Minute . . . . . . . . . 70
Displacement In. Per Cycle . . . . . . . . . . . . . . 40.4
Volume / Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.4 oz. (661.8 ml)
Cycles Per Gallon . . . . . . . . . . . . . . . . . . . . . . . . 5.7
Flow @ 70 Cycles / Minute . . . . . . . . . . . . . . . . 12.2 g.p.m. (46.3 l.p.m.)
Noise Level @ 60 p.s.i. - 40 c.p.m.
. . . . . . 81.8 db(A)
Accessories Available . . . . . . . . . . . . . . . . 66542 Wall Mount Bracket
65139 Floor Mount
91790 Silencer
Tested with 91790 silencer installed.
The pump sound pressure level has been updated to an Equivalent Continuous
Sound Level (LAeq) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP S5.1
using four microphone locations.
Figure 1
MODEL 650442-XXX
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.
Air Inlet (female)
1/2 - 14 N.P.T.F. - 1
Material Outlet (female)
1 - 11-1/2 N.P.T.F. - 1
(4° from air exhaust)
65462 Air Motor
(see manual 6544X-X)
66236-XXX-B Lower Pump
(see manual 66236-XXX-B)
Spacer Section
Air Exhaust (female)
1-1/4 - 11-1/2 N.P.T.F. - 1
Connector (see gure 2)
79186 Hex Cap Screw (3)
96038 Spacer Rod (3)
“A”
(mm)
“B”
(mm)
“C”
(mm) “D” (mm)
49-3/4”
(1263.0)
32-17/32"
(826.4)
19-15/16"
(506.4)
2-7/8”
(73.1)