Section 6
MAINTENANCE
19
2. Pull out the old element by gripping the end of the
element with channel lock pliers or a similar tool.
3. Install new o-rings on separator cap and separa-
tor element filter and oil lightly to make installa-
tion easier.
4. Insert and push the new element in place.
5. Reinstall the cap. Hand-tighten using a 10 cm
maximum length, 8 mm diameter pin in the radi-
ally drilled hole.
MINIMUM PRESSURE/CHECK VALVE MAINTE-
NANCE
Refer to Figure 6-4. Minimum pressure/check valve
maintenance is minimal. The only parts which nor-
mally require replacement are the o-ring seal
around the piston and the valve seat on the check
valve. To replace any of the two parts, follow the
procedure explained below.
Before doing compressor maintenance, discon-
nect compressor from power source and lock out
power source. Isolate compressor from line pres-
sure by closing recommended discharge shut-off
valve and releasing all internal pressure from
compressor.
Assure that line pressure gauge on compressor
indicates "ZERO" pressure before any work is
done. Failure to comply can cause injury.
1. Unscrew the minimum pressure valve from the
drive housing.
2. Remove all parts.
3. Clean and inspect all parts.
4. Remove the screw holding the check valve seat.
Replace valve seat. Reinstall securing with
LoctiteR #222.
5. Install new o-ring. Before reinstallation, lubricate
Figure 6-2 Air Filter (P/N 02250110-591)
*Replacement Element Kit P/N 02250110-591
Figure 6-3 Separator Element (P/N 250025-264)
*Replacement Element Kit P/N 250028-033
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