Ingersoll-Rand NM2C23X-A1-XXX Operator's Manual

OPERATOR'S MANUAL
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
23:1 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.
637112 for repair of air motor section.
637444-XXD for repair of lower pump end. Refer to the chart
on page 2 for description of -XXD options.

SPECIFICATIONS

Model Series
(refer to option chart)
Pump Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Two-Ball
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23:1
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)
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
Displacement In.3 Per Cycle . . . . . . . . . . . . . . 59.8
Volume / Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.1 oz. (979.6 ml)
Cycles Per Gallon . . . . . . . . . . . . . . . . . . . . . . . . 3.86
Flow @ 70 Cycles / Minute . . . . . . . . . . . . . . . . 18.1 g.p.m. (68.6 l.p.m.)
Noise Level @ 60 p.s.i. - 40 c.p.m.
Accessories Available . . . . . . . . . . . . . . . . 66542 Wall Mount Bracket
Tested with 66718 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
NM2C23X-A1-XXX
TWO-BALL PUMP SERIES
300 and 400 Series Stainless Steel
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
The original language of this manual is English.
. . . . . . . . . . . NM2C23X-A1-XXX
Double Acting Pump
. . . . . . 89.8 db(A)
65139 Floor Mount
66718 Silencer
CCN 15263155
© 2010
NM2C23X-A1-XXX
MODEL NM2C23X-A1-XXX
"A" "A"
"B" "B"
"C" "C"
Figure 1
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.
"A" "B"
(mm) (mm)
50-5/16" 30-7/16"
(1278.0)
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)
RELEASED: 1-30-09
REVISED: 6-1-10
(REV. 02)
Air Inlet (female)
3/4 - 14 NPTF - 1 (not shown)
Air Exhaust (female)
1-1/4 - 11-1/2 NPSM
66506-B Air Motor
(see manual 66506-B)
Spacer Section
Connector (see fi gure 2)
Y6-128-C Hex Cap Screw (6)
Y14-750-K Lock Washer (6)
96617 Hose
96618 Hose Clamp
76354 Cap
F22-48 Seal
96616 Stem
6045 Fitting
Y43-41-C Coupling
Y44-3-C Nipple
Y227-2-L Pipe Plug (3)
93866 Spacer Rod (3)
Material Outlet (female)
1-1/4 - 11-1/2 NPTF - 2
(90° from air exhaust)
6737X-XXX Lower Pump
(see manual 6737X-XXX)
Items included in models
NM2C23X-A1-X3X, -X6X,
-XCX and -XDX only.
"C"
(mm)
18-7/8"
(773.1) (479.5)