Product Manual

10
10
：
：TROUBLE SHOOTING：
CONDITION CAUSE CORRECTIVE
Compressor won’t
start
1：Loose electrical connection
2：Motor overheated
1：Check wiring connection
2：Press reset button or wait for
automatic reset
Low pressure
1：Malfunction in valves
2：Loose tube of fittings
3：Restricted air filter
4：Defective check valve
1：Check inlet and exhaust valves
2：Tighten fittings
3：Clean or replace filter
4：Replace check valve
Pressure relief valve
releasing
1：Defect pressure switch or
improper adjustment
2：Defective pressure relief valve
1：Check for proper adjustment and
if problem persists replace
pressure switch
2：Replace valve
Excessive dust
formation or
appearance of water
1：Restricted air intake filter
2：Worn valves
3：Worn piston rings
4：High ambient temperature
and / or humidity
5：Over usage of this compressor
1：Clean or replace filter
2：Replace valve assembly
3：Replace piston ring
4：Install a moisture separator
and/or dryer
5：Check for air leakage. If no leaks
are found, bigger compressor
is needed.
Water in air receiver
tank
1：Condensation in the air
receiver。
1：Drain daily or install an automatic
drain。
Excessive noise
1：Loose valves
2：Loose piping
3：Unit not installed level
4：Carbon or foreign material on
piston
5：Worn bearings
1：Inspect valve for damage
2 : Tighten as required
3：Ensure that unit is mounted level
4：Clean piston
Check cylinder walls for scoring
5：Replace bearings