DeWalt D55695 Troubleshooting Codes, Code Possible cause, Possible Solution, Rupture or explode

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Troubleshooting Codes

Code	possible cause	POSSIBLE SOLUTION
1	Unloader valve does not release pressure when air tank	Unloader valve must be replaced. Contact a DeWALT factory
	reaches blow-offpressure	service center or a DeWALT authorized service center.
2	Fittings are not tight	Tighten fittings where air can be heard escaping. Check fit-
		tings with soapy water solution. DO NOT OVERTIGHTEN.
3	Defective unloader valve	Turn off engine, rotate manual lock unloader lever to the
		closed perpendicular position. If air leaks out of air tank
		through unloader valve, replace unloader valve.
4	Defective air tank	Air tank must be replaced. Do not repair the leak.
		Warning: Risk of bursting. Do not drill into, weld or oth-
		erwise modify air tank or it will weaken. The air tank can
		rupture or explode.
5	Leaking seals	Contact a DeWALT factory service center or a DeWALT
		authorized service center.
6	Defective safety valve	Operate safety valve manually by pulling on ring. If valve still
		leaks, it must be replaced.
7	Prolonged excessive use of air	Decrease amount of air usage.
8	Compressor is not large enough for accessory	Check the accessory air requirement. If it is higher than the
		SCFM or pressure supplied by your air compressor, a larger
		compressor is needed to operate accessory.
9	Hole in air hose	Check and replace air hose, if required.
10	Unloader valve restricted	Remove, clean or replace.
11	Unit operating in damp or humid conditions	Move unit to a dry well ventilated area.
12	Restricted air intake filter	Clean or replace air intake filter.

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