SECTION 6 1800-3000 USER MANUAL
63
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.
6.8 SEPARATOR MAINTENANCE
Replace the separator element when indicated by
the WS Controller or after one (1) year, whichever
comes first. The separator element must be
replaced. DO NOT attempt to clean the separator
element.
Separator Element Replacement
Refer to Figure 6-3. The separator element must be
changed when indicated by the WS Controller, or
once a year, whichever occurs first. Follow the
procedure explained below for separator element
replacement.
1. Loosen and remove the six (6) hex head cap
screws (8.8 M12 x 40 mm) from the cover
plate.
2. Lift the cover plate from the separator/sump
tank.
3. Remove the separator element.
4. Inspect the separator/sump tank for rust, dirt,
etc.
5. Reinsert the separator element into the sep-
arator/sump tank taking care not to dent the
element against the tank opening.
6. Install a new O-ring in the O-ring groove on
the underside of the separator/sump tank
cover.
7. Replace the cover plate, washers and cap
screws. Torque to 70 ft·lbs (95 N·m).
8. Clean the return line strainer before restart-
ing the compressor.
Fluid Return/Sight Glass Maintenance
Refer to Figure 6-4. The fluid return/sight glass
subassembly is attached to the side of the separator
tank. Fluid return/sight glass maintenance should be
performed on a routine basis parallel to that of the
fluid filter, or as indicated in Section 6.9:
NOTE
Relieve all pressure from the separator/
sump tank and all compressor lines.
Figure 6-3: Separator Element Assembly
1. Cover
2. Ground Spring*
3. Spring Fastener*
4. Cover Gasket*
5. Element*
6. Separator/Sump Tank
Separator Element—P/N 02250185-533
* (Included in) Separator Element Replace-
ment Kit—P/N 02250185-532
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