Ingersoll Rand Water Pump NM2C23X A1 XXX User Manual

OPERATOR’S MANUAL  
NM2C23X-A1-XXX  
RELEASED:  
REVISED:  
(REV. 02)  
1-30-09  
6-1-10  
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.  
INCLUDE MANUALS: 66506-B Air Motor (pn 97999-870), 6737X-XXX Lower Pump End (pn 97999-1207) &  
S-632 General Information Manual (pn 97999-624).  
12” AIR MOTOR  
NM2C23X-A1-XXX  
23:1 RATIO  
TWO-BALL PUMP SERIES  
6” STROKE  
300 and 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.  
The original language of this manual is English.  
SERVICE KITS  
MODEL NM2C23X-A1-XXX  
Air Inlet (female)  
Use only genuine ARO® replacement parts to assure compat-  
y
3/4 - 14 NPTF - 1 (not shown)  
ible pressure rating and longest service life.  
637112 for repair of air motor section.  
y
y
Air Exhaust (female)  
1-1/4 - 11-1/2 NPSM  
637444-XXD for repair of lower pump end. Refer to the chart  
on page 2 for description of -XXD options.  
66506-B Air Motor  
(see manual 66506-B)  
SPECIFICATIONS  
Spacer Section  
(refer to option chart)  
Model Series  
. . . . . . . . . . . NM2C23X-A1-XXX  
Connector (see figure 2)  
Y6-128-C Hex Cap Screw (6)  
Y14-750-K Lock Washer (6)  
Pump Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Two-Ball  
Double Acting Pump  
“A”  
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23:1  
96617 Hose  
96618 Hose Clamp  
76354 Cap  
c
Air Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66506-B  
Motor Repair Kit. . . . . . . . . . . . . . . . . . . . . . . 637112  
Motor Diameter . . . . . . . . . . . . . . . . . . . . . . . 12(30.5 cm)  
Stroke (double acting). . . . . . . . . . . . . . . . . 6(15.2 cm)  
Air Inlet (female) . . . . . . . . . . . . . . . . . . . . . . . 3/4 - 14 NPTF - 1  
Air Exhaust (female). . . . . . . . . . . . . . . . . . . . 1-1/4 - 11-1/2 NPSM  
Lower Pump End Series . . . . . . . . . . . . . . . . . . 6737X-XXX  
Lower Pump Repair Kit . . . . . . . . . . . . . . . . 637444-XXD  
Material Outlet (female) . . . . . . . . . . . . . . . 1-1/4 - 11-1/2 NPTF - 2  
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 lbs (90.7 kgs)  
c
c
F22-48 Seal  
96616 Stem  
6045 Fitting  
c
c
c
“B”  
Y43-41-C Coupling  
Y44-3-C Nipple  
c
c
Y227-2-L Pipe Plug (3)  
93866 Spacer Rod (3)  
c
Material Outlet (female)  
1-1/4 - 11-1/2 NPTF - 2  
(90° from air exhaust)  
PUMP PERFORMANCE  
Air Inlet Pressure Range . . . . . 30 - 90 p.s.i.g. (2.1 - 6.2 bar)  
Fluid Pressure Range . . . . . . . . 690 - 2070 p.s.i.g. (47.6 - 142.8 bar)  
Maximum Rec'd Cycles / Minute . . . . . . . . . 70  
“C”  
6737X-XXX Lower Pump  
(see manual 6737X-XXX)  
Displacement In.3 Per Cycle . . . . . . . . . . . . . . 59.8  
Volume / Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.1 oz. (979.6 ml)  
Cycles Per Gallon . . . . . . . . . . . . . . . . . . . . . . . . 3.86  
c
Items included in models  
NM2C23X-A1-X3X, -X6X,  
-XCX and -XDX only.  
Flow @ 70 Cycles / Minute. . . . . . . . . . . . . . . . 18.1 g.p.m. (68.6 l.p.m.)  
Noise Level @ 60 p.s.i. - 40 c.p.m. . . . . . . 89.8 db(A)  
c
d
Accessories Available . . . . . . . . . . . . . . . . 66542 Wall Mount Bracket  
Figure 1  
65139 Floor Mount  
66718 Silencer  
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.  
(mm)  
50-5/16”  
(mm)  
30-7/16”  
(mm)  
“A”  
"B"  
"C"  
(479.5)  
18-7/8”  
Tested with 66718 silencer installed.  
c
d
(1278.0)  
(773.1)  
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.  
IMPORTANT  
This is one of four documents which support the pump. Re-  
placement copies of these forms are available upon request.  
NM2C23X-A1-XXX Model Operator’s Manual (pn 97999-1209)  
S-632 General Information - Air / Hydraulic Operated Piston  
Pumps (pn 97999-624)  
6737X-XXX Lower Pump End Operator’s Manual (pn 97999-1207)  
66506-B Air Motor Operator’s Manual (pn 97999-870)  
:
INGERSOLL RAND COMPANY LTD  
209 NORTH MAIN STREET – BRYAN, OHIO 43506  
CCN 15263155  
(800) 495-0276 FAX(800) 892-6276  
© 2010  
 

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