Troubleshooting Guide; Troubleshooting Codes - DeWalt DWFP55130 Manual De Instrucciones

This section provides a list of the more frequently encountered malfunctions, their causes and corrective actions. The operator or maintenance
personnel can perform some corrective actions, and others may require the assistance of a qualified D
Problem
Excessive air tank pressure-safety valve pops off ............................................................................................................................1, 2
Air leaks .......................................................................................................................................................................................... 3
Air leaks in air tank or at air tank welds ............................................................................................................................................ 4
Air leaks between head and valve plate ........................................................................................................................................... 5
Air leaks from safety valve ................................................................................................................................................................ 6
Knocking noise ................................................................................................................................................................................ 6
Pressure reading on the regulated pressure gauge drops when an accessory is used ..................................................................... 7
Compressor is not supplying enough air to operate accessories ...............................................................................8, 9, 10, 11, 12
Regulator knob has continuous air leak ......................................................................................................................................... 13
Regulator will not shut off air outlet ................................................................................................................................................ 13
Motor will not run .................................................................................................................................. 6, 14, 15, 16, 17, 18, 19, 20
CODE POSSIBLE CAUSE
1 Pressure switch does not shut off
motor when compressor reaches
cut-out pressure
2 Pressure switch cut-out too high
3 Tube fittings are not tight enough
4 Defective air tank
5 Leaking seals
6 Defective safety valve

Troubleshooting Guide

Troubleshooting Codes

POSSIBLE SOLUTION
Set the Auto/Off switch to OFF, if the unit does not shut off contact a D
center or a D WALT authorized service center.
E
Contact a D WALT factory service center or a D
E
Tighten fittings where air can be heard escaping. Check fittings with soapy water solution. Do
Not Overtighten.
Air tank must be replaced. Do not repair the leak.
WARNING: Risk of bursting. Do not drill into, weld or otherwise modify air tank or
it will weaken. The air tank can rupture or explode.
Contact a D WALT factory service center or a D
E
Operate safety valve manually by pulling on ring. If valve still leaks, it must be replaced.
15
WALT technician or your dealer.
E
WALT factory service
E
WALT authorized service center.
E
WALT authorized service center.
E
Code