AIR IN ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 7: TROUBLESHOOTING
090019-OP_r0 PAGE - 107
COMPRESSOR (CONTINUED)
Slipping of belts (continued) Worn belt Replace with new ones.
Inaccuracy of pressure gauge Pressure gauge damaged Replace.
Excessive moisture in the
compressed air
Moisture accumulating in air tank Drain water from air tank. Refer to Section
6.5.8, Draining the Air Tank.
Compressor system over-
pressures and/or relief valve
opens
Damaged/kinked control line Check line for damage (wear, kinks, etc.).
Re-route, re-tie or replace if necessary
(refer to Appendix A, Hose Installation
Guide for assistance in running or checking
hose lines).
Restriction in control line Clean if soiled; if ice is present, clear and
remove.
Control line connections are not prop-
erly seated/poor connection quality
Check lines for proper seating/ensure line
ends have been cut cleanly and are square
(DO NOT use wire cutters: use a loom cut-
ting tool or a clean, sharp razor blade).
Pilot valve out of adjustment or
malfunctioning
Pressure settings may need to be reset.
Consult Section 6.5.5, Adjusting the Cut-
in / Cut-out Pressure.
Pressure gauge is malfunctioning Check for proper operation with an auxiliary
air source. Replace if necessary.
Check pressure gauge function/control line
routing: adjust, repair or replace as
necessary.
Defective safety valve Replace safety valve.
No service air output If equipped, OSHA valve/velocity fuse,
not functioning properly
Reset or replace OSHA valve.
Belt(s) not adjusted properly, worn or
slipping
Belt(s) out of position or malfunctioning.
Consult Section 6.5.7, Replacing and Re-
tensioning the Compressor and/or
Generator Drive Belts, and its sub-
sections.
System operating pressure below
specified minimum
Air demand too high Check air tools for wear, damage, or
malfunctions. Replace or repair.
Compressor capacity too low to
accommodate demand
Substitute larger capacity compressor
system.
Continued on next page
7.3 TROUBLESHOOTING GUIDE
Fault/Malfunction Possible Cause Corrective Action
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