DeWalt DP3400 User Manual

Page 18

Troubleshooting Guide

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

WALT technician or your dealer.

Problem

code

Engine will not start ......................................................................................................1, , 3, 4, 5, 6, 7, 8

(refer to the engine's instruction manual for further engine troubleshooting)
No or low pressure (initial use) .....................................................................................9, 10, 11, 1, 13, 14, 15, 16
Will not draw chemicals .................................................................................................16, 17, 18, 19, 0, 1
No or low pressure (after period of normal use) ..........................................................., 3, 4
Water leaking at gun/spray wand connection ...............................................................5, 6
Water leaking at pump ..................................................................................................5, 6, 7, 8
Oil leaking at pump ........................................................................................................9, 30, 31, 3, 33, 34, 35
Pump Pulsates ..............................................................................................................1