DK2 AC02G, User Manual

Page: 20 / 52

20 | AC02G(X) man.
MAINTENANCE PROCEDURE SCHEDULE
WARNING! Qualified service personnel should perform any service procedure not covered
in the maintenance schedule below.
PROCEDURE 1 2 3 LEGEND
Check tank safety valve BEFORE EACH USE OR DAILY 1
Overall unit visual check AFTER FIRST 10 HOURS 2
Check air filter (more frequently in dusty or humid
environments)
EVERY 100 HOURS 3
TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION
Compressor will not
run.
1. No electrical power
2. Blown fuse
3. Breaker open
4. Thermal overload open
5. Faulty pressure switch
1. Plugged in? Check fuse/breaker or motor overload
2. Replace blown fuse
3. Reset, determine cause of problem
4. Motor will restart when cool
5. Replace
Motor hums but
cannot run or runs
slowly.
1. Defective check valve or
unloaded
2. Poor contacts, line
voltage low
3. Shorted or open motor
winding
1. Replace or repair
2. Check connections, eliminate extension cork if used,
check circuit with voltmeter
3. Replace motor
DANGER! Do not disassemble check valve with
air in tank; bleed tank.
Fuses blow/circuit
breaker trips
repeatedly.
CAUTION!
Never use
an extension
cord with
this product.
1. Incorrect size fuse,
circuit overload
2. Defective check valve or
unloaded
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
DANGER! Do not disassemble check valve with
air in tank; bleed tank.
ENGLISH