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MAINTENANCE  & TROUBLESHOOTING

TROUBLE

No start condition

Low pressure

Safety valve releasing

Tank pressure drops

when compressor 

shuts off

Excessive moiture 

coming out of air hose

POSSIBLE CAUSE

Fuse blown or circuit breaker tripped
Loose electrical connections
Overheated motor

Air leak in safety valve

Defective check valve

Defective pressure switch or 
improper adjustment

Loose drain valve
Loose connections at regulator or
pressure switch

Excessive water in the tank
Humidity too high

CORRECTIVE ACTION

Check for cause of blown fuse/breaker and replace
Check wiring connections
Turn compressor off, wait until total cool-down before restarting

Check valve manually by pulling on ring. If condition persists
replace valve
Replace check valve

Check for proper adjustment and if problem persists, replace
pressure switch

Tighten drain valve
Check connections for leaks, seal with Teflon

TM

tape

Drain tank through drain valve
Move compressor to area of less humidity. Risk of electric
shock!

TROUBLE SHOOTING

MAINTENANCE

Before doing any maintenance or adjustments to your air compressor, the following safety precautions should be taken:
- Disconnect electrical power.
- Release air tank pressure.

Daily or before each use:

1. Drain condensation from tank.
2. Check for any unusual noise or vibration.
3. Be sure all nuts and bolts are tight.

KEEP TOOL CLEAN

Periodically blow out all air passages with dry compressed air. Clean all plastic parts with a soft damp cloth. NEVER use solvents to clean
plastic parts. They could possibly dissolve or otherwise damage the material.

CAUTION

: Wear safety glasses while using compressed air.

FAILURE TO START

Should your compressor fail to start, check to make sure the prongs on the cord plug are making good contact in the outlet. Also, check
tripped circuit breakers in the line.

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