OPERATOR’S MANUAL
NM2318B-X-X
RELEASED: 10-28-04
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING
INCLUDE MANUAL: 67310-X-X LOWER PUMP END (PN 97999-1129), 6691X AIR MOTOR (PN 97999-748) & S-632 GEN-
ERAL INFORMATION (PN 97999-624)
REVISED:
(REV. 02)
6-1-10
NM2318B-13-X43
3” AIR MOTOR
18:1 RATIO
3” STROKE
TWO BALL PUMP 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.
SERVICE KITS
PUMP DATA
Use only genuine AROR replacement parts to assure compatible
pressure rating and longest service life.
MODEL NM2318B-13-X43
637316 for repair of air motor section.
637394-X43 for repair of 67310-13-X43 lower pump section.
66917 Air Motor
(see manual 6691X)
SPECIFICATIONS
Air Inlet (female)
1/4 - 18 N.P.T.F. - 1
Model Series (refer to option chart) . . . . . . . NM2318B-13-X43
Type . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Two Ball
Ratio . . . . . . . . . . . . . . . . . . . . . . . . 18:1
Air Motor . . . . . . . . . . . . . . . . . . . . . 66917
Motor Repair Kit . . . . . . . . . . . . . . 637316
Motor Diameter . . . . . . . . . . . . . . 3” (7.62 cm)
Stroke (Double Acting) . . . . . . . . . 3” (7.62 cm)
Air Inlet (female) . . . . . . . . . . . . . . 1/4 - 18 N.P.T.F. - 1
Lower Pump End Series . . . . . . . . . 67310-X-X
models NM2318B-13-C43 . . . . . . 67310-13-C43
models NM2318B-13-L43 . . . . . . 67310-13-L43
Lower Pump End Repair Kit
95477 Tie Rod (3)
95506 Spring
Connector (see figure 2)
22-3/16”
(563.6 mm)
Material Outlet (male)
1/4 - 18-1/2 N.P.S.M.
models NM2318B-13-C43 . . . . . . 637394-C43
models NM2318B-13-L43 . . . . . . 637394-L43
Material Inlet (female) . . . . . . . . . . 1/2 - 14 N.P.T.F. - 1
Material Outlet (male) . . . . . . . . . . 1/4 - 18-1/2 N.P.S.M.
Weight . . . . . . . . . . . . . . . . . . . . . . . 12.63 lbs (5.7 kg)
Y12-4-C Nut (3) (1/4” - 20)
13-3/16”
(334.2 mm)
6-15/16”
(175.4 mm)
67310-13-X43 Lower Pump
(see manual 67310-X-X)
PERFORMANCE
Air Inlet Pressure Range . . . . . . . . . 0 - 150 p.s.i. (0 - 10.3 bar)
Fluid Pressure Range . . . . . . . . . . . 0 - 2700 p.s.i. (0 - 186.2 bar)
Maximum Rec’d Cycles / Minute . . . 120
See Note 2
(Pump Connection, page 2)
Material Inlet (female)
1/2 - 14 N.P.T.F. - 1
Displacement In3 Per Cycle . . . . . . . 2.35
Not Shown
66885-1 Ground Kit Assembly
Volume / Cycle . . . . . . . . . . . . . . . . . 1.30 oz. (38.5 ml)
Cycles Per Gallon . . . . . . . . . . . . . . 98.3
Flow @ 60 Cycles / Minute . . . . . . . . 0.61 g.p.m. (2.3 l.p.m.)
Noise Level @ 100 p.s.i. . . . . . . . . . . 85 db(A) *
Accessories Available . . . . . . . . . . . 95015 Wall Mount Bracket
Figure 1
NOTE: Dimensionsareshownininchesand(mm),suppliedforreferenceonlyandare
typically rounded up to the nearest 1/16 inch.
* The pump sound pressure level has been updated to an Equivalent Continuous Sound
Level (L ) to meet the intent of ANSI S1. 13-1971, CAGI-PNEUROP S5.1 using four
Aeq
IMPORTANT
microphone locations.
This is one of the four documents which support the pump. Re-
placement copies of these forms are available upon request.
= NM2318B-X-X Model Operator’s Manual (pn 97999-1128)
- General Information -- Air / Hydraulic Operated Industrial Piston
Pumps (pn 97999-624)
- 67310-X-X Lower Pump End Operator’s Manual (pn 97999-1129)
- 6691X Air Motor Operator’s Manual (pn 97999-748)
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
© 2010
(800) 495-0276 FAX(800) 892-6276
CCN 15232713
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