3000-4500 USER MANUAL SECTION 6
64
6.4 MAINTENANCE EVERY 2000
HOURS
After 2000 hours of operation, it will be necessary to
perform the following:
1. Clean the return line strainer. Refer to Dis-
charge, Separator/sump and Piping System,
3000P, 3700 and 4500 on page 30 of the
Parts Manual.
2. Replace the fluid filter element.
3. Pull oil sample for analysis
4. Check air filter. Change if necessary.
1. Filter Head
2. Element*
3. Body
Fluid Filter Assembly: P/N 02250155-708
*Fluid Filter Replacement Kit: P/N 02250155-709
Figure 6-1: Fluid Filter Assembly
6.5 FLUID MAINTENANCE
Drain the separator/sump tank and change the
compressor fluid using instructions shown in
Lubrication Guide on page 26.
6.6 FILTER MAINTENANCE
Refer to Figure 6-1. Replace your fluid filter element
under any of the following conditions, whichever
occurs first:
1. As indicated by the WS Controller.
2. Every fluid change.
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.
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. Housing
2. Element*
3. Cover
Air Filter Assembly: P/N 02250127-683
* Replacement Air Filter Element Kit: P/N 02250127-
684
Figure 6-2: Air Filter Assembly
Refer to Figure 6-2. Air filter maintenance should be
performed 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.
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