Troubleshooting Guide - DeWalt D55154 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
or your dealer.
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 ......................................................................................................................... 6,16,17
Pressure reading on the regulated pressure gauge drops when an accessory is used ...... 7
Compressor is not supplying enough air to operate accessories ......................................... 8,9,10,11,12,15
Regulator knob has continuous air leak.................................................................................. 13
Regulator will not shut off air outlet ........................................................................................ 13
Moisture in pump crankcase ................................................................................................... 14,18
Motor will not run ..................................................................................................................... 11,19,20,21,22,23,24,25,26

Troubleshooting Guide

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WALT technician
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