Trouble
Probable cause
Remedy
Motor unable to run or
running slow
1.
Fault in line, or voltage insufficient
2.
Power wire too thin or too long
3.
Fault in pressure switch
4.
Fault in motor
5.
Sticking of main compressor
1.
Check the line
2.
Replace the wire
3.
Repair or replace
4.
Repair or replace
5.
Check and repair
Sticking of main
compressor
1.
Moving parts burnt due to the oil
insufficient
2.
Moving parts damaged, or stuck by
foreign body
1. Check crankshaft, bearing,
connecting rod, piston,
piston ring, etc. and replace
if necessary
Excessive vibration or
abnormal noise
1.
Connecting part loosed
2.
Foreign body got into main
compressor
3.
Piston knocking valve seat
4.
Moving parts seriously worn
1.
Check and retighten
2.
Check and clean away
3.
Replace with thicker paper
gasket
4.
Repair or replace
Pressure insufficient or
discharge capacity
decreased
1.
Motor running too slow
2.
Air filter choked up
3.
Leakage of safety valve
4.
Leakage of discharge pipe
5.
Sealing gasket damaged
6.
Valve plate damaged, carbon build
up or stuck
7.
Piston ring and cylinder worn or
damaged
1.
Check and remedy
2.
Clean or replace the
cartridge
3.
Check and adjust
4.
Check and repair
5.
Check and replace
6.
Replace and clean
7.
Repair or place
Excessive oil consumption
1.
Oil level too high
2.
Breath pipe choked up
3.
Piston ring and cylinder worn or
damaged
1.
Keep the level within set
range
2.
Check and clean
3.
Repair or replace
MAINTENANCE AND SERVICE
AIR24L
12
