DeWalt D55146R instruction manual Extension Cords under Installation

CODE	POSSIBLE CAUSE	POSSIBLE SOLUTION
17	Detergent type oil being used in pump	Drain oil and refill pump with DEWALT synthetic compressor
		oil.
18	Extension cord is wrong length or gauge	Check for proper gauge wire and cord length. See
		Extension Cords under Installation.
19	Loose electrical connections	Contact a DEWALT factory service center or a DEWALT
		authorized service center.
20	Possible defective motor or starting capacitor	Contact a DEWALT factory service center or a DEWALT
		authorized service center.
21	Paint spray on internal motor parts	Contact a DEWALT factory service center or a DEWALT
		authorized service center. Do not operate the compressor in
		the paint spray area. See flammable vapor warning.
22	Fuse blown, circuit breaker tripped	1. 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.
		2. Check for proper fuse. Use only a time delay fuse.
		3. Check for low voltage conditions and/or proper extension
		cord.
		4. Disconnect the other electrical appliances from circuit or
		operate the compressor on its own branch circuit.
23	Tank pressure exceeds pressure switch cut-inpressure	Motor will start automatically when tank pressure drops
		below cut-inpressure of pressure switch.
24	Pressure release valve on pressure switch has not	Set the On/Off switch to OFF. If the valve does not open,
	unloaded head pressure	replace switch. Contact a DEWALT factory service center or
		a DEWALT authorized service center.

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