Craftsman 919.165520 Manual Del Usuario página 22

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PROBLEM
Pressure reading
It is normal for "some"
on the regulated
pressure drop to occur.
pressure gauge
drops when an
accessory is
used.
Possible defect in safety
Knocking Noise.
valve.
Defective check valve.
Prolonged excessive use of
Compressor is
air.
not supplying
enough air to
Compressor is not large
operate
enough for air requirement.
accessories.
Hole in hose.
Check valve restricted.
Air leaks.
Restricted air intake filter.
Regulator knob Damaged regulator.
has continuous
air leak.
D27221
CAUSE
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).
Operate safety valve
manually by pulling on ring.
If valve still leaks, it should
be replaced.
Remove and clean, or
replace.
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.
Remove and clean, or
replace.
Tighten fittings.
Clean or replace air intake
filter. Do not operate the air
compressor with the filter
removed. Refer to the "Air
Filter" paragraph in the
"Maintenance" section.
Replace.
22- ENG
CORRECTION