Husky WL6500 Serie Instructions D'utilisation page 6

Oilless Compressors
Troubleshooting Chart
Symptom Possible Cause(s)
Compressor will not run 1. No electrical power
2. Breaker open
3. Pressure switch bad
4. Check valve defective
Motor hums but cannot 1. Poor contacts, line voltage incorrect
run or runs slowly
2. Shorted or open motor winding
3. Defective check valve or unloader
Fuses blow/circuit
1. Incorrect size fuse, circuit overloaded
breaker trips repeatedly
CAUTION
!
2. Defective check valve or unloader
Never use an extension
cord with this product
1. Loose connections (fittings, tubing,
Tank pressure drops
etc.)
when compressor shuts
off 2. Loose drain cock
3. Check valve leaking
1. Air leaks in piping (on machine or in
Air output lower than
outside system)
normal/low discharge
2. Piston ring broken
pressure
All manuals and user guides at all-guides.com
6
Corrective Action
1. Plugged in? Check fuse/breaker or motor overload
2. Reset, determine cause of problem
3. Replace
4. Remove and replace check valve
Do not disassemble check valve
DANGER
!
with air in tank; bleed tank
1. Check connections, check with voltmeter
2. Replace motor
3. Replace or repair
Do not disassemble check valve
DANGER
!
with air in tank; bleed tank
1. Check for proper fuse, use time-delay fuse.
Disconnect other electrical appliances from circuit or
operate compressor on its own branch circuit
2. Replace or repair
Do not disassemble check valve
DANGER
!
with air in tank; bleed tank
1. Check all connections with soap and water solution
and tighten
2. Tighten
3. Disassemble check valve assembly, clean or replace
Do not disassemble check valve
DANGER
!
with air in tank; bleed tank
1. Replace leaking components or tighten as necessary
2. Replace