OPERATOR'S MANUAL
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING
INCLUDE MANUAL: S 633 GENERAL INFORMATION (PN 97999 625)
2" AIR MOTOR
3:1 RATIO
0 - 375 PSI RANGE
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 ARO
replacement parts to assure compatible
R
pressure rating and longest service life.
•
637224 Pump Rebuild Kit. Includes the necessary soft parts for
normal service of the entire pump.
SPECIFICATIONS
Model Series
(Refer to option chart)
Type
. . . . . . . . . . . . . . . . . . . .
Ratio
. . . . . . . . . . . . . . . . . . . .
Air Motor Diameter
. . . . . . . . .
Stroke
. . . . . . . . . . . . . . . . . .
Air Inlet
. . . . . . . . . . . . . . . .
Material Inlet
. . . . . . . . . . . . .
Material Outlet
. . . . . . . . . . .
Pump Construction
. . . . . . .
Dimensional Data
. . . . . . . . . .
Weight
. . . . . . . . . . . . . . . . . . .
PERFORMANCE
Air Inlet Pressure Range
. . . . .
Fluid Pressure Range
. . . . . . .
Max. Rec'd Cycles / Minute
. . .
3
Displacement In
Per Cycle
. . .
Volume / Cycle
. . . . . . . . . . . .
Cycles Per Gallon (Liter)
. . . . .
Maximum Working Flow Rate
Maximum Flow Rate
. . . . . . . .
Noise Level @ 100 p.s.i. 124 cpm 80 db(A)*
Accessories Available
. . . . . . .
* 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
microphone locations.
INGERSOLL-RAND COMPANY
P.O. BOX 151
ONE ARO CENTER
D
&
D
(419) 636-4242
FAX (419) 633-1674
WLM2203A-X2
TWO-BALL PUMP SERIES
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
. .
WLM2203A X2
Air Operated, Two Ball,
Double Acting Oil Pump
3:1
2" (5.08 cm)
3" (7.62 cm)
Rc 1/4 (1/4 19 BSP Taper) (f)
Rp 3/4 (3/4 14 BSP Parallel)
Rp 1/2 (1/2 14 BSP Parallel) (f)
Carbon Steel
see Pump Data"
see chart
0 125 p.s.i. (0 8.6 bar)
0 375 p.s.i. (0 25.9 bar)
125
6.2
3.46 oz. (102.28 ml)
37 (9.8)
.
6 gpm (23 l/m)
9 gpm (34 l/m)
61113 Wall Mount Bracket
66073 1 Air Line Connection Kit
PATENTED
BRYAN, OHIO 43506 0151
D
E
2000 D PRINTED IN U.S.A.
WLM2203A-X2
PUMP DATA
MODEL WLM2203A X2
18 1/32"
(458.0 mm)
1 5/16"
(33.4 mm)
6 29/32"
(175 mm)
''B"
''A"
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)
WLM2203A 12
N / A
WLM2203A 42 49 11/16"
(1261.5)
IMPORTANT
This is one of two documents which support the pump.
Replacement copies of these forms are available upon request.
= WLM2203A X2 MODEL OPERATOR'S MANUAL
- S 633 GENERAL INFORMATION LUBRICATION PISTON PUMPS
RELEASED:
5-3-99
REVISED:
11-30-00
(REV. D)
Rc 1/4 (1/4 19 BSP Taper)
Air Inlet (female)
Rp 1/2 (1/2 14 BSP Parallel)
Material Outlet (female)
NOTE: Pump is assembled
with material outlet located
180_ from the air inlet.
2" NPT BUNG ADAPTER
Rp 3/4 (3/4 14 BSP Parallel)
Material Inlet (female)
FIGURE 1
Rp 3/4 (3/4 14 BSP Parallel)
Material Inlet (female)
B"
(mm)
WEIGHT (kg)
N / A
11
(4.99)
31 25/32"
14.4
(806.9)
(6.53)
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