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6: Maintenance
6.6 Filter maintenance
1. Fluid filter assembly
1
2. Element
3. Body
1
Fluid filter replacement kit: P/N: 02250155-709
Fluid filter assembly P/N: 02250155-708
Figure 6-1: Fluid filter assembly
Refer to Figure 6-1. Replace your fluid filter element
under any of the following conditions, whichever occurs
first:
• As indicated by the WS Controller™.
• Every fluid change.
6.6.1
Fluid filter element replacement
Refer to Figure 6-1.
1. Using a wrench, remove the filter canister.
2. Remove and dispose of filter element.
Observe all laws and regulations for filter dis-
posal.
3. Clean gasket seating surface.
4. Apply a light film of fluid to the element seal.
5. Install the element into the filter canister.
56
3000PB, 3700B, 4500B, 3000PVB, 3700VB, 4500VB User Manual
1
2
3
02250216-786 R01
Subject to EAR, ECCN EAR99 and related export control restrictions.
6. Screw the canister to the filter head. Tighten
to 30 to 35 ft•lb (40.5 to 47.3 N·m).
7.
Restart compressor and check for leaks.
6.7 Air filter maintenance
1
1. Housing
1
2. Element
3. Cover
1
Replacement air filter element kit P/N: 02250127-684
Air filter assembly P/N: 02250127-683
Figure 6-2: Air filter assembly
Refer to Figure 6-2. Air filter maintenance should be per-
formed when the maintenance gauge shows red with the
compressor running full load, or once a year, whichever
comes first. If the filter needs to be replaced, order a
replacement element. Below you will find procedures on
how to replace the air filter element.
6.7.1
Air filter element replacement
1. Clean exterior of air filter housing.
2. Rotate end cover counterclockwise and
remove
3. Remove air filter element by pulling it out of
the housing.
4. Clean interior of housing using a damp cloth.
Do not blow dirt out with compressed air.
5. At this time replace the element.
6. Reassemble in the reverse order of the dis-
assembly.
3
2
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