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OPERATOR’S MANUAL LM2203A-X-C4
TWO-BALL PUMP SERIES
2” AIR MOTOR
3:1 RATIO
0 - 450 P.S.I. RANGE
INCLUDE MANUAL: S-632 GENERAL INFORMATION (PN 97999-624)
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING
LM2203A-XX -C4
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.
• 637481 Pump Rebuild Kit. Includes the necessary soft parts for
normal service of the entire pump.
SPECIFICATIONS
Model Series (refer to option chart) LM2203A-XX-C4........
Type Air Operated, Two Ball,.........................
Double Acting Oil Pump
Ratio 3:1.........................
Air Motor Diameter 2’’ (5.08 cm)..............
Stroke 3’’ (7.62 cm)......................
Air Inlet (female)
LM2203A-X1
-C4 1/4 - 18 N.P.T.F..............
LM2203A-X2
-C4 Rp 1/4 (1/4 - 19 BSP Parallel)..........
Material Inlet (female)
LM2203A-X1
-C4 3/4 - 14 N.P.T..............
LM2203A-X2
-C4 Rp 3/4 (3/4 - 14 BSP Parallel)..........
Material Outlet (female)
LM2203A-X1
-C4 1/2 - 14 N.P.T.F. - 1.............
LM2203A-X2
-C4 Rp 1/2 (1/2 - 14 BSP Parallel)..........
Pump Construction Carbon Steel............
Dimensional Data See chart...............
Weight See chart........................
PERFORMANCE
Air Inlet Pressure Range 0 - 150 p.s.i. (0 - 10.3 bar)..........
Fluid Pressure Range 0 - 450 p.s.i. (0 - 31.0 bar)............
Maximum Rec’d Cycles / Minute 125....
Displacement In
3
Per Cycle 6.2........
Volume / Cycle 3.46 oz. (102.28 ml)..................
Cycles Per Gallon (Liter) 37 (9.8)..........
Maximum Working Flow Rate 6 g.p.m. (23 l.p.m.)......
Maximum Flow Rate 9 g.p.m. (34 l.p.m.).............
Noise Level @ 100 p.s.i. - 124 c.p.m. 80 db(A)*.
Accessories Available 61113 Wall Mount Bracket............
66073-1 Air Line Connection Kit
* ThepumpsoundpressurelevelhasbeenupdatedtoanEquivalentContinuousSound
Level(L
Aeq
)tomeettheintentofANSI S1.13-1971,CAGI-PNEUROPS5.1usingfour
microphone locations.
PUMP DATA
Figure 1
Material Inlet (female)
(LM2203A-3X-C4,-4X-C4, -5X-C4)
See “Specifications”
Air Inlet (female)
See “Specifications”
MODEL LM2203A-XX-C4
Material Outlet (female)
See “Specifications”
NOTE: Dimensions areshown ininches and (mm),supplied for referenceonly and aretypically
rounded upto the nearest1/16 inch.
“B”
1-5/16”
(33.4 mm)
Material Inlet (female)
(LM2203A-1X-C4)
See “Specifications”
6-29/32”
(175.2 mm)
“A”
18-1/32”
(458.0 mm)
MODEL “A” (mm) “B” (mm) WEIGHT (kg)
LM2203A-1X-C4 N / A N / A 11 (4.99)
LM2203A-3X-C4 40-1/16” (1017.6) 22-1/32” (559.3) 13.5 (6.12)
LM2203A-4X-C4 49-13/16” (1265.0) 31-25/32” (806.9) 14.4 (6.53)
LM2203A-5X-C4 57-7/16” (1458.6) 39-13/32” (1000.6) 15 (6.80)
2” NPT BUNG ADAPTER
IMPORTANT
This is one of two documents which support the pump. Replace-
ment copies of these forms are available upon request.
= LM2203A-X-C4 Model Operator’s Manual
- S-632 General Information Lubrication Piston Pumps
RELEASED: 12-29-09
REVISED 8-1-11
(REV. 02)
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX(800) 892-6276
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www.ingersollrandproducts.com