Troubleshooting Guide - Stanley DN 55/8/5 Manual De Instrucciones

9. TROUBLE SHOOTING GUIDE
G
Note: Remove power source and drain tank pressure prior to making any repairs or adjustments.
B
FAULT
Unit will not run
Air leaks at fittings
Air leak at pressure switch
Unit will not build pressure
Unit will not build pressure
Air leak at tank or air tank welds. Damaged air tank
Any other type of operation must be carried out by authorized Service Centers, requesting original parts.
Tampering with the machine may impair its safety and in any case make the warranty null and void.
PROBABLE CAUSE
Tank pressure exceeds "cut in"
pressure
Extension cord causing excessive
amp draw
Fuse or circuit tripped
Unit not turned on or not plugged in
Cold weather conditions (typically
temperatures below freezing)
Fittings loose
Clogged check valve
Application requires excessive air
demand
Loose head
Blown gasket
Open drain valve
Worn or broken valves
14
REMEDY
Once pressure drops below "cut in"
pressure, the unit will start.
Check guidelines for proper cord
gauge (use of extension cords is not
recommended).
Replace fuse or reset breaker.
Check pressure switch and verify that it
is in the On position. Verify that unit is
plugged in.
Place compressor in warmer environment
for at least 30 minutes then try restarting.
Tighten fitting. Check with soapy water.
DO NOT OVER TIGHTEN.
Remove and clean check valve.
Reduce demand on compressor.
Tighten bolts on head.
Remove head and check for broken or
deformed gasket. Replace if needed.
Close drain valve.
Remove head and replace valves.
Warning!
Do not drill into, weld or otherwise
modify air tank. Damaged or modified
tanks can rupture. Replace tank
immediately.