Filter Maintenance; Fluid Filter Element Replacement; Air Filter Element Replacement - Sullair SN55 User Manual

6: Maintenance

6.6 Filter maintenance

1. Fluid filter assembly
1
2. Element
3. Body
1
Fluid filter replacement kit: P/N: 02250168-084
Fluid filter assembly P/N: 02250197-189
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 STS 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 disposal.
3. Clean gasket seating surface.
4. Apply a light film of fluid to the element seal.
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SN55, SN55S, SN55V, SN75, SN75S, SN75V User Manual
02250247-571 R04
Subject to EAR, ECCN EAR99 and related export control restrictions.
5. Install the element into the filter canister.
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.
1. Housing
1
2. Element
1
Replacement air filter element kit P/N: 02250215-315
Air filter assembly P/N: 02250214-305
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.
6.6.2

Air filter element replacement

1. Clean the air filter's exterior housing.
2. Release the hold-down clips and remove the end
cover.
3. Remove the air filter element by pulling it out of
the housing.
4. Clean the housing interior with a damp cloth. Do
not blow dirt out with compressed air.
5. Replace the element.
6. Reassemble in the reverse order.
3. Cover
4. Vacuator valve