OPERATOR'S MANUAL
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).
4-1/4" AIR MOTOR
4:1 RATIO
6" STROKE
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 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)
Pump Type . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Chop-Check
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.3 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.
Accessories Available . . . . . . . . . . . . . . . . 66542 Wall Mount Bracket
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.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX (800) 892-6276
www.ingersollrandproducts.com
650442-XXX
CHOP-CHECK PUMP SERIES
Carbon Steel
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
. . . . . . . . . . . 650442-XXX
Double Acting Pump
. . . . . . 81.8 db(A)
65139 Floor Mount
91790 Silencer
© 2010
CCN 15258072
650442-XXX
PUMP DATA
PUMP DATA
MODEL 650442-XXX
"A"
"B"
"C"
"D"
Figure 1
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.
"A"
"B"
(mm)
(mm)
49-3/4"
(1263.0)
32-17/32"
(826.4)
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)
RELEASED:
1-11-08
REVISED:
6-2-10
(REV. 02)
Air Exhaust (female)
1-1/4 - 11-1/2 N.P.T.F. - 1
Air Inlet (female)
1/2 - 14 N.P.T.F. - 1
65462 Air Motor
(see manual 6544X-X)
Spacer Section
Connector (see fi gure 2)
96038 Spacer Rod (3)
79186 Hex Cap Screw (3)
Material Outlet (female)
1 - 11-1/2 N.P.T.F. - 1
(4° from air exhaust)
66236-XXX-B Lower Pump
(see manual 66236-XXX-B)
"C"
(mm)
"D" (mm)
19-15/16"
(506.4)
2-7/8"
(73.1)
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