E2010 CCN99695207
(800)495--0276 DFAX (800) 892--6276
INGERSOLL RAND COMPANY
209NORTH MAIN STREET -- BRYAN,OHIO 43506
OPERATOR’S MANUAL NM2322X-X
RELEASED: 10-17-97
REVISED: 6-3-10
(REV.D)

CHOP CHECK PUMP SERIES

3” AIR MOTOR

22:1 RATIO

3” STROKE

INCLUDEMANUALS: 6710X-X LOWER PUMP END (PN 97999-600), 66913 AIR MOTOR (PN 97999-748) &
S-632GENERAL INFORMATION MANUAL (PN 97999-624).
SPECIFICATIONS,SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING

NM2322X-X1-P4X

CARBON STEEL OR STAINLESSSTEEL

READ THIS MANUAL CAREFULLYBEFORE INSTALLING,

OPERATINGO RSERVICING THIS EQUIPMENT.

Itis the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.

SERVICE KITS

•Useonly genuine ARORreplacement parts to assure compatible
pressurerating and longest service life.
•637316for repair of air motor section.
•637290-P43for repair of 67100 -P43lower pump end.
637290-P48for repair of 67100 -P48lower pump end.
637291-P43for repair of 67101 -P43lower pump end.
637291-P48for repair of 67101 -P48lower pump end.

SPECIFICATIONS

ModelSeries (refer to option chart) NM2322X-X1-P4X.......
Type Air Operated, Chop Check........................
Ratio 22:1........................
AirMotor 66915.....................
MotorRepair Kit 637316..............
MotorDiameter 3”(7.62 cm)..............
Stroke(Double Acting) 3”(7.62 cm).........
AirInlet (female) 1/4 - 18 N.P.T.F.- 1..............
LowerPump End Series
NM2322E-11-P43 67100-P43............
NM2322E-11-P48 67100-P48............
NM2322E-71-P43 67100-P43...........
NM2322E-71-P48 67100-P48...........
NM2322F-11-P43 67101-P43............
NM2322F-11-P48 67101-P48............
NM2322F-71-P43 67101-P43...........
NM2322F-71-P48 67101-P48...........
LowerPump Repair Kit 63729X-P4X........
MaterialOutlet (female) 1/2- 14 N.P.T.F.- 1........
Weight NM2322X-11-P4X 29lbs (13.2 kgs)..... ..
NM2322X-71-P4X 33lbs (15.0 kgs)..
PERFORMANCE
AirInlet Pressure Range 0- 150 p.s.i. (0 - 10.3 bar).........
FluidPressure Range 0- 3300 p.s.i. (0 - 227.6 bar)...........
MaximumRec’d Cycles / Minute 120...
DisplacementIn3Per Cycle 1.9.......
Volume/ Cycle 1.05oz. (31.1 ml).................
CyclesPer Gallon 121.6..............
Flow@ 60 Cycles / Minute 0.5g.p.m. (1.9 l.p.m.)........
NoiseLevel @ 100 p.s.i. 85db(A) *..........
AccessoriesAvailable 61113 Wall Mount Bracket........
66073-1Air Line Connection Kit
*Thepump sound pressurelevel 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
microphonelocations.

PUMP DATA

Air Motor 66915
(seemanual 66913)
Figure 1
MaterialOutlet (female)
1/2- 14 N.P.T.F.- 1
LowerPump
6710X-P4X
(seemanual 6710X-X)
AirInlet (female)
1/4- 18 N.P.T.F.- 1
NOTE: Dimensionsareshown in inches and (mm), supplied for reference only and are
typicallyrounded up to the nearest 1/16 inch.

MODEL NM2322X-X1-P4X

“A”
Spacer Section
Material Inlet
14-3/16”
(360mm)
“B”
Nut Y12-6-C (3)
“C” Spacer Rod (3)
MODEL “A”(mm) “B” (mm) “C”
NM2322X-11-P4X 33-23/32”(856.1) 24-15/32” (620.8) 93962
NM2322X-71-P4X 42-5/8” (1082.6) 33-11/32” (846.9) 93962-2
2-3/4”
(69.9mm)
IMPORTANT
This is one of the four documents which support the pump. Re-
placementcopies of these forms are available upon request.
=NM2322X-XMODEL OPERATOR’S MANUAL
-GENERALINFORMATION -- INDUSTRIAL PISTON PUMPS
-6710X-XLOWER PUMP END OPERATOR’S MANUAL
-66913AIR MOTOR OPERATOR’S MANUAL
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