Parts Replacement And Adjustment Procedures; Relief Valve; Fluid Filter Replacement; Air Filter Maintenance- Standard Model - Sullair ES-8-15L Operator's Manual And Spare Parts List

Section 8
MAINTENANCE
Figure 8-2 Oil Fill Port Location
8.6 PARTS REPLACEMENT AND ADJUSTMENT
PROCEDURES
Before doing compressor maintenance, discon-
nect compressor from power source and lock out
power source. Isolate compressor from line pres-
Figure 8-3 Air Filter- Standard Model (043333)
* Replacement Element Kit P/N 043334
28
! WARNING
sure by closing recommended discharge shut-off
valve and releasing all internal pressure from
compressor.

RELIEF VALVE

Check the relief valve at least weekly to see that it is
functional. DO NOT tamper with the preset factory
pressure setting of the valve. DO NOT plug the
valve for any reason; should it leak, have it replaced.

FLUID FILTER REPLACEMENT

Refer to Figures 8-1 and 8-2.
1. To prevent spillage and loss of reusable fluid,
place a contaminate-free fluid receptacle be-
neath fluid drain valve and fluid filter.
2. Drain fluid by removing fluid drain valve cap at tee
located beneath compressor (for complete fluid
change, drain fluid from cooler).
3. Using a strap wrench, remove the old element
and gasket.
4. Clean gasket seating surface.
5. Apply a light film of fluid to the new gasket.
6. Hand tighten new element until gasket is seated.
7. Continue tightening element an additional 1/2 to
3/4 turn.
8. Replace fluid. DO NOT OVERFILL.
9. Restart compressor and check for leaks.
AIR FILTER MAINTENANCE- STANDARD MOD-
EL
Refer to Figure 8-3. Air filter (P/N 043333) mainte-
nance should be performed every 6 months or more
frequent if conditions so require.
! WARNING
Before doing compressor maintenance, discon-
nect compressor from power source and lock out
power source. Isolate compressor from line pres-