Stanley STFP00020 Manuel D'instructions page 13

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PROBLEM
Air leak from Possible defect in safety valve.
safety valve.
Knocking Noise. Possible defect in safety valve.
Pressure reading on It is normal for "some"
the regulated pressure pressure drop to occur.
gauge drops when an
accessory is used.
Compressor is not Prolonged excessive use of air.
supplying enough air to
Compressor is not large
operate accessories. enough for air requirement.
Hole in hose.
Check valve restricted.
Air leaks.
Regulator knob has Damaged regulator.
continuous air leak.
Regulator will not Damaged regulator.
shut off air outlet.
Motor will not run. Fuse blown, circuit
breaker tripped.
Extension cord is wrong
length or gauge.
Loose electrical connections.
Faulty motor.
Motor overload protection
switch has tripped.
CAUSE
Operate safety valve manually
by pulling on ring. If valve still
leaks, it should be replaced.
Operate safety valve manually
by pulling on ring. If valve still
leaks, it should be replaced.
If there is an excessive amount of pressure
drop when the accessory is used, adjust
the regulator following the instructions
in the Description of Operation
paragraph in the Operation Section.
NOTE: Adjust the regulated
pressure under flow conditions
(while accessory is being used).
Decrease amount of air usage.
Check the accessory air requirement. If
it is higher than the SCFM or pressure
supplied by your air compressor,
you need a larger compressor.
Check and replace if required.
Have checked by a Trained
Service Technician.
Tighten fittings.
Replace.
Replace.
Check fuse box for blown fuse and
replace as necessary. Reset circuit breaker.
Do not use a fuse or circuit breaker
with higher rating than that specified
for your particular branch circuit.
Check for proper fuse. You should
use a time delay fuse.
Check for low voltage problem.
Check the extension cord.
Disconnect the other electrical
appliances from circuit or operate the
compressor on its own branch circuit.
Check the extension cord.
Check wiring connection
inside terminal box.
Have checked by a Trained
Service Technician.
Refer to Motor Overload Protection
under Operation. If motor overload
protection trips frequently, contact
a Trained Service Technician.
13 - ENG
CORRECTION