Ingersoll-Rand WLM2203A-X1 specifications 2” AIR MOTOR, 3 1 RATIO, 0 - 375 P.S.I. RANGE

OPERATOR’S MANUAL		WLM2203A-X
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING			RELEASED: 5-3-99
INCLUDE MANUAL: S-633 GENERAL INFORMATION (PN 97999-625)			REVISED: 8-1-11
2” AIR MOTOR	WLM2203A-XX		(REV. G)
3:1 RATIO	TWO-BALL PUMP SERIES
0 - 375 P.S.I. RANGE

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.
	637224 Pump Rebuild Kit. Includes the necessary soft parts for
	normal service of the entire pump.

PUMP DATA

MODEL WLM2203A-XX

SPECIFICATIONS

Model Series (Refer to option chart)	. WLM2203A-XX
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)	1/4 - 18 N.P.T.F. - 1
models WLM2203A-X1
models WLM2203A-X2	Rc 1/4 (1/4 - 19 BSP Taper)
Material Inlet (female)	3/4 - 14 N.P.T.
models WLM2203A-X1
models WLM2203A-X2	Rp 3/4 (3/4 - 14 BSP Parallel)
Material Outlet (female)	1/2 - 14 N.P.T.
models WLM2203A-X1
models WLM2203A-X2	Rp 1/2 (1/2 - 14 BSP Parallel)

18-1/32”

(458.0 mm)

1-5/16”

(33.4 mm)

6-29/32”

(175 mm)

‘‘B”

‘‘A”

Air Inlet (female)

See “Specifications”

Material Outlet (female) See “Specifications” NOTE: Pump is assembled with material outlet located 180_ from the air inlet.

2” N.P.T. Bung Adapter

Material Inlet (female)

See “Specifications”

Models WLM2203A-1X

Pump Construction	Carbon Steel
Dimensional Data	see “Pump Data”
Weight	see chart

PERFORMANCE

Air Inlet Pressure Range	0 - 125 p.s.i. (0 - 8.6 bar)
Fluid Pressure Range	0 - 375 p.s.i. (0 - 25.9 bar)
Maximum Rec’d Cycles / Minute . . . .	125
Displacement In3 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

*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.

Figure 1

Material Inlet (female)

See “Specifications”

Models WLM2203A-3X, -4X, -5X

NOTE: Dimensions are shown in inches and (mm), supplied for reference only and are typically rounded up to the nearest 1/16 inch.

MODEL	“A” (mm)	“B” (mm)	WEIGHT (kg)
WLM2203A-1X	N / A	N / A	11 (4.99)
WLM2203A-3X	40-1/16” (1017.3)	22-1/32” (559.3)	13.5 (6.12)
WLM2203A-4X	49-13/16” (1265.0)	31-25/32” (806.9)	14.4 (6.53)
WLM2203A-5X	57-7/16” (1458.6)	39-13/32” (1000.6)	15 (6.80)

INGERSOLL RAND COMPANY

209 NORTH MAIN STREET -- BRYAN, OHIO 43506

(800) 495--0276 D FAX FAX(800) 892--6276 E2011

www.ingersollrandproducts.com

IMPORTANT

This is one of two documents which support the pump. Replace- ment copies of these forms are available upon request.

=WLM2203A-XXMODEL OPERATOR’S MANUAL

-S-633GENERAL INFORMATION LUBRICATION PISTON PUMPS

PATENTED