OPERATOR’S MANUAL
NM2328A-X
RELEASED: 10-21-97
SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING
INCLUDE MANUALS: 66066-X LOWER PUMP END (PN 97999-770), 66913 AIR MOTOR (PN 97999-748) &
S-632 GENERAL INFORMATION MANUAL (PN 97999-624).
REVISED:
(REV. C)
6-1-10
NM2328A-11-X11
3” AIR MOTOR
28:1 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 NM2328A-11-X11
637316 for repair of Air Motor section.
637006-1 for repair of 66066-1 lower pump section.
637006-2 for repair of 66066-2 lower pump section.
637006-3 for repair of 66066-3 lower pump section.
637007 for replacement of foot valve assembly.
Air Inlet
1/4 - 18 N.P.T.F. (female)
SPECIFICATIONS
Model Series (refer to option chart) . . . NM2328A-11-X11
Type . . . . . . . . . . . . . . . . . . . . Air Operated, Two Ball
Ratio . . . . . . . . . . . . . . . . . . . . 28:1
21-3/4”
(552.1 mm)
Air Motor 66914
Air Motor . . . . . . . . . . . . . . . . . 66914
(see manual 66913)
Motor Repair Kit . . . . . . . . . . 637316
Motor Diameter . . . . . . . . . . . 3” (7.62 cm)
Stroke (Double Acting) . . . . . 3” (7.62 cm)
Air Inlet . . . . . . . . . . . . . . . . . 1/4 - 18 N.P.T.F. (female)
Lower Pump End Series
Solvent Cup 91019
13-1/32”
(331.0 mm)
NM2328A-11-311 . . . . . . . . . 66066-1
NM2328A-11-G11 . . . . . . . . 66066-2
NM2328A-11-S11 . . . . . . . . 66066-3
Material Inlet . . . . . . . . . . . . . 1/2 - 14 N.P.T.F. - 1 (female)
Material Outlet . . . . . . . . . . . 1/4 - 18 N.P.S.M. (male)
‘‘O” Ring 91021
(not shown) (.070” x 1-3/4” o.d.)
Material Outlet
1/4 - 18 N.P.S.M. (male)
PERFORMANCE
Lower Pump 66066-X
6-1/4”
(158.6 mm)
(see manual 66066-X)
Air Inlet Pressure Range . . . . . 0 - 150 p.s.i. (0 - 10.3 bar)
Fluid Pressure Range . . . . . . . 0 - 4200 p.s.i. (0 - 289.7 bar)
Max. Rec’d Cycles / Minute . . . 125
Displacement In3 Per Cycle . . . 1.47
Volume / Cycle . . . . . . . . . . . . . 0.81 oz. (.45 ml)
Cycles Per Gallon . . . . . . . . . . 157.5
Material Inlet
1/2 - 14 N.P.T.F. - 1 (female)
Flow @ 60 Cycles / Minute . . . . 0.38 g.p.m. (1.44 l.p.m.)
Noise Level @ 100 p.s.i. . . . . . . 85 db(A) *
Accessories Available . . . . . . . 61113 Wall Mount Bracket
66073-1 Air Line Connection Kit
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
IMPORTANT
Level(L )to meetthe intentofANSIS1. 13-1971, CAGI-PNEUROP S5.1 using fourmi-
Aeq
This is one of the four documents which support the pump. Re-
placement copies of these forms are available upon request.
= NM2328A-X MODEL OPERATOR’S MANUAL
crophone locations.
- GENERAL INFORMATION -- INDUSTRIAL PISTON PUMPS
- 66066-X LOWER PUMP END OPERATOR’S MANUAL
- 66913 AIR MOTOR OPERATOR’S MANUAL
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
© 2010
(800) 495-0276 FAX(800) 892-6276
CCN 99713448
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