Tank pressure drops when
compressor(s) shut off
1.
Loose drain cock
2.
Check valve leaking
3.
Loose connections
1.
Tighten drain cock
2.
Replace check valve or compressor(s)
3.
Check all connections with soap and
water solution and tighten
Compressor runs continuously and
air flow lower than normal
1.
Excessive air usage
2.
Loose connections
3.
Worn piston ring or inlet valve.
4.
Clogged air filter element
1.
Decrease air usage
2.
Check all connections wit soap and
water solution and tighten.
3.
Repair or replace compressor
4.
Replace air filter element
Compressor runs continuously causing
safety valve (if equipped) to open
1.
Bad pressure switch
2.
Defective safety valve
1.
Replace pressure switch
2.
Replace safety valve
PROBLEM:
POSSIBLE CAUSE(S)
CORRECTIVE ACTION
TROUBLESHOOTING GUIDE:
