Vanair Air N Arc All-in-One Power Systems 300 Operations Manual & Parts List page 126

SECTION 7: TROUBLESHOOTING
7.2 TROUBLESHOOTING GUIDE
Fault/Malfunction
Excess amount of oil in air
discharge (continued)
Excessive moisture in the
compressed air
Compressor system fails to build-
up pressure
PAGE - 108
AIR IN ARC
Possible Cause
COMPRESSOR (CONTINUED)
Compressor oil level too high
Coaleser element plugged or damaged Replace the coaleser element. Consult Sec-
Moisture accumulating in air tank
Service valve is open
Pressure gauge is malfunctioning
Inlet valve Teflon "O" ring popped out of
groove
Inlet valve piston stuck in down posi-
tion.
Discharge piping leaks
Leaking compressor shaft seal
Soiled inlet valve
090010-OP_r0
®
300 SERIES ALL-IN-ONE POWER SYSTEM
Corrective Action
The correct oil level is the half-way mark on
the dipstick with the compressor shut down,
and the machine on a level surface. Drain
excess oil to correct level.
Tank not positioned with the drain at its
lowest point. Reposition machine. NOTE:
machine must be operated while on a level
surface in order for proper compressor oil
circulation throughout the system.
tion 6.5.6, Replacing the Spin-on Air/Oil
Coalescer. Order replacement coalescer
element—see Table 9A: Recommended
Spare Parts List.
Drain water from air tank. Refer to Section
6.5.9, Draining the Air Tank.
Close service valve.
Check pressure gauge function/control line
routing: adjust, repair or replace as
necessary.
Check for proper operation with an auxiliary
air source. Replace if necessary.
Replace "O" ring: Refer to Section 6.5.2,
Repairing the Air Inlet Valve. Order inlet
valve repair kit—see Table 9A: Recom-
mended Spare Parts List.
Check for proper operation with an auxiliary
air source—replace or rebuild inlet valve.
Tighten connections; replace faulty piping.
Replace shaft seal with available kit. Refer
to Section 6.5.7, Repairing the Compres-
sor Shaft Seal. Order shaft seal kit—see
Table 9A: Recommended Spare Parts
List
Remove valve and clean piston. Refer to
Section 6.5.2, Repairing the Air Inlet
Valve. Order inlet valve repair kit—see
Table 9A: Recommended Spare Parts
List.
Continued on next page
®