OPERATOR’S MANUAL
WLM2203A-X2
RELEASED:
5-3-99
REVISED:
11-30-00
(REV. D)
TWO-BALL PUMP SERIES
2” AIR MOTOR
3:1 RATIO
0 - 375 PSI RANGE
INCLUDE MANUAL: SĆ633 GENERAL INFORMATION (PNĂ97999Ć625)
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING
WLM2203A-X2
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 ARO
R
replacement parts to assure compatible
pressure rating and longest service life.
•
637224 Pump Rebuild Kit.
Includes the necessary soft parts for
normalservice of the entire pump.
SPECIFICATIONS
Model Series
(Refer to option chart)
WLM2203AĆX2
. .
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
Rc 1/4 (1/4 Ć 19 BSP Taper) (f)
. . . . . . . . . . . . . . . .
Material Inlet
Rp 3/4 (3/4 Ć 14 BSP Parallel)
. . . . . . . . . . . . .
Material Outlet
Rp 1/2 (1/2 Ć 14 BSP Parallel) (f)
. . . . . . . . . . .
Pump Construction
Carbon Steel
. . . . . . .
Dimensional Data
see Pump Data"
. . . . . . . . . .
Weight
see chart
. . . . . . . . . . . . . . . . . . .
PERFORMANCE
Air Inlet Pressure Range
0 Ć 125 p.s.i. (0 Ć 8.6 bar)
. . . . .
Fluid Pressure Range
0 Ć 375 p.s.i. (0 Ć 25.9 bar)
. . . . . . .
Max. 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 gpm (23 l/m)
.
Maximum Flow Rate
9 gpm (34 l/m)
. . . . . . . .
Noise Level @ 100 p.s.i.Ć124 cpm
80 db(A)*
Accessories Available
61113 Wall Mount Bracket
. . . . . . .
66073Ć1 Air Line Connection Kit
*
The pump sound pressure level has been updated to an Equivalent ContinuousSound
Level(L
Aeq
) to meet the intent of ANSI S1. 13Ć1971, CAGIĆPNEUROP S5.1 using four
microphone locations.
PUMP DATA
FIGURE 1
Rc 1/4 (1/4 Ć 19 BSP Taper)
Air Inlet (female)
MODEL WLM2203AĆX2
Rp 1/2 (1/2 Ć 14 BSP Parallel)
Material Outlet (female)
NOTE: Pump is assembled
with material outlet located
180
_
from the air inlet.
NOTE: Dimensions are shown in inches and (mm), supplied for reference only and are typically
rounded up to the nearest 1/16 inch.
‘‘B”
1Ć5/16"
(33.4 mm)
Rp 3/4 (3/4 Ć 14 BSP Parallel)
Material Inlet (female)
6Ć29/32"
(175 mm)
‘‘A”
18Ć1/32"
(458.0 mm)
MODEL
A"
(mm)
B"
(mm)
WEIGHT
(kg)
WLM2203AĆ12
N / A
N / A
11
(4.99)
WLM2203AĆ42 49Ć11/16"
(1261.5)
31Ć25/32"
(806.9)
14.4
(6.53)
2" NPT BUNG ADAPTER
Rp 3/4 (3/4 Ć 14 BSP Parallel)
Material Inlet (female)
IMPORTANT
This is one of two documents which support the pump.
Replacement copies of these forms are available upon request.
=
WLM2203AĆX2
MODEL OPERATOR'S MANUAL
-
SĆ633
GENERAL INFORMATION LUBRICATION PISTON PUMPS
E
2000
D
PRINTED IN U.S.A.
&
(419) 636-4242
D
FAX (419) 633-1674
INGERSOLL-RAND COMPANY
P.O. BOX 151
D
ONE ARO CENTER
D
BRYAN, OHIO 43506Ć0151
PATENTED