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OPERATOR’S MANUAL NM2328A-X
RELEASED: 10-21-97
REVISED: 6-1-10
(REV. C)
TWO BALL PUMP SERIES
3” AIR MOTOR
28:1 RATIO
3” STROKE
INCLUDE MANUALS: 66066-X LOWER PUMP END (PN 97999-770), 66913 AIR MOTOR (PN 97999-748) &
S-632 GENERAL INFORMATION MANUAL (PN 97999-624).
SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING
NM2328A-11 -X11
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
Use only genuine AROR replacement parts to assure compatible
pressure rating and longest service life.
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.
SPECIFICATIONS
Model Series (refer to option chart) NM2328A-11-X11...
Type Air Operated, Two Ball....................
Ratio 28:1....................
Air Motor 66914.................
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
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)...........
PERFORMANCE
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 In
3
Per Cycle 1.47...
Volume / Cycle 0.81 oz. (.45 ml).............
Cycles Per Gallon 157.5..........
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
* ThepumpsoundpressurelevelhasbeenupdatedtoanEquivalentContinuousSound
Level(L
Aeq
)tomeettheintentofANSIS1.13-1971,CAGI-PNEUROPS5.1usingfourmi-
crophone locations.
PUMP DATA
Air Motor 66914
(seemanual66913)
FIGURE 1
Material Outlet
1/4 - 18N.P.S.M. (male)
Lower Pump 66066-X
(seemanual66066-X)
Air Inlet
1/4 - 18N.P.T.F. (female)
MODEL NM2328A-11-X11
NOTE: Dimensionsareshownininchesand(mm),suppliedforreferenceonlyandare
typically rounded up to the nearest 1/16 inch.
Material Inlet
1/2 - 14N.P.T.F. - 1(female)
Solvent Cup 91019
‘‘O” Ring 91021
(notshown)(.070”x1-3/4”o.d.)
21-3/4”
(552.1 mm)
13-1/32”
(331.0 mm)
6-1/4”
(158.6 mm)
IMPORTANT
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
- 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
(800) 495-0276 FAX(800) 892-6276
© 2010
www.ingersollrandproducts.com
CCN 99713448