Craftsman 919.16732 owner manual Being used

PROBLEM	CAUSE	CORRECTION
Pressure reading	It is normal for "some"	If there is an excessive
on the regulated	pressure drop to occur.	amount of pressure drop
pressure gauge		when the accessory is used,
drops when an		adjust the regulator following
accessory is		the instructions in the
used.		"Description of Operation"
		paragraph in the "Operation
		Section."
		NOTE: Adjust the regulated
		pressure under flow
		conditions (while accessory is
		being used).
Knocking Noise.	Possible defect in safety	Operate safety valve
	valve.	manually by pulling on ring.
		If valve still leaks, it should
		be replaced.
	Defective check valve.	Remove and clean, or
		replace.
Compressor is	Prolonged excessive use of	Decrease amount of air
not supplying	air.	usage.
enough air	Compressor is not large	Check the accessory air
to operate
accessories.	enough for air requirement.	requirement. If it is higher
		than the SCFM or pressure
		supplied by your air
		compressor, you need a
		larger compressor.
	Hole in hose.	Check and replace if
		required.
	Check valve restricted.	Remove and clean, or
		replace.
	Air leaks.	Tighten fittings.
	Restricted air intake filter.	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.
Regulator knob	Damaged regulator.	Replace.
has continuous
air leak.

21- ENG A10819