Power Fist U252SVPA Manuel De L'opérateur page 19

Troubleshooting (continued)
Problem
The thermal overload protector
cuts out repeatedly.
The air receiver pressure
drops when the compressor
shuts off.
There is excessive moisture
in the discharge air.
The compressor
continuously runs.
The air output is lower than
normal.
Possible Cause
□
There is low voltage from
the power source.
□
There is a lack of proper
ventilation, or the room
temperature is too high.
□
The wrong gauge wire or
length of extension cord is
being used.
□
The connections (fittings,
tubing, etc.) are loose and
leaking.
□
The drain valve is loose
or open.
□
The check valve is leaking.
□
There is excessive water in
the air tank.
□
The compressor is working
under a high humidity
environment.
□
The pressure switch is
defective.
□
An excessive amount of air
is being used.
□
The inlet valves are broken.
□
The connections (fittings,
tubing, etc.) are loose and
leaking.
19 - ENG
Solution
□
Call an electrician.
□
Move the compressor to a well-ventilated
area.
□
Check for proper gauge wire and cord
length.
□
Check all connections with a soap and
water solution and tighten.
□
Tighten the drain valve.
□
Bring the compressor to a service center.
□
Drain the tank.
□
Move the compressor to an area of less
humidity; use an air line filter.
□
Bring the compressor to a service center.
□
Decrease the air usage; the compressor
is not large enough for the tool's
requirement.
□
Bring the compressor to a service center.
□
Tighten the connections.
For technical questions call 1-800-665-8685