DeWalt DXCMH5593011 Guide D'utilisation page 24

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
or your dealer.
Excessive air tank pressure-safety valve pops off . . . . . . . 1
Air leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Continuous air leak at unloader valve. . . . . . . . . . . . . . . . . 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
Compressor is not supplying enough air to operate
accessories . . . . . . . . . . . . . . . . . . . . . .2, 7, 8, 9, 10, 12, 13
Restricted air intake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Excessive vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 14, 15
Knocking Noise . . . . . . . . . . . . . .13, 14, 15, 16, 17, 18, 19
Excessive belt wear . . . . . . . . . . . . . . . . . . . 13,14,16,19,20
Squealing sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Engine will not run . . . . . . . . . . . . . . . . . . . . . . . . 22, 24, 30
Moisture in pump crankcase . .5, 11, 23, 24, 25, 26, 27, 28
Pump will not run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Air tank pressure will not build . . . . . . . . . . . . . . . . . . . . . 29
WALT technician
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NOTES