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Air Techniques, Inc.
AS12, AS22, AS50, AS70,
I n t e r n a t i o n a l
MAINTENANCE
Important:
In dusty environments, the Intake Filter, PN 89831, may need to be changed more often than
once a year .
Always dispose of the removed filter in accordance with local codes .
Filter Replacement - Yearly
Refer to Figure 5 for the location of filters to be replaced using the preventive maintenance
kit for the specific
AIRSTAR
mode listed below . Replace the filters and associated O-rings
in accordance with the instructions provided with the kit .
Figure 5.
AirStar Filter Location
Membrane Dryer
Top Membrane Filter
P/N 87171
Note:
Top Cover O-ring, P/N 87368, is replaced
with the Top Membrane Filter .
See instructions provided with the kit .
Note:
Bottom Cover O-ring, P/N 85529, is replaced
with the Bottom Membrane Filter & Bowl .
See instructions provided with the kit .
Compressor
Air Intake Filters
P/N 89938R
(1 each cylinder head)
Preventive Maintenance Kits Supplied Components
AirStar Model
AS12INT AS22INT AS50INT AS70INT
Kit Part No
87351
87352
87353
87354
Component
Part No.
Qty
Qty
Qty
Qty
Compressor Air Intake Filter
89938R
1
2
4
6
Top Membrane Filter
87171
1
1
1
2
Bottom Membrane Filter
87367
1
1
1
2
Bottom Membrane Filter Bowl
87362
1
1
1
2
Top Cover O-ring
87368
1
1
1
2
Filter Bowl O-ring
85529
1
1
1
2
Bottom Membrane
Filter, P/N 87367 &
Filter Bowl, P/N 87362
85529
87171
87368
89938R - See Table
for Kit Quantities
87362
87367
