Delta 66-500-1, D27449 instruction manual Pressure reading

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).
Compressor is	Prolonged excessive use of	Decrease amount of air
not supplying	air.	usage.
enough air to		Check the accessory air
operate	Compressor is not large
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.
Regulator knob	Damaged regulator	Replace
has continuous
air leak.
Regulator will	Damaged regulator	Replace
not shut off air
outlet.

D27449 18- ENG