Dewalt DXCMTB5590856 Instruction Manual - Page 24

Troubleshooting Guide

Page 24 highlights

English 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 DeWALT technician or your dealer. Problem Code 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 Problem...Code Knocking Noise...6, 13, 14, 15, 16, 17, 18, 19 Excessive belt wear...13,14,16,19,20 Squealing sound...13 Engine will not run...21, 22, 23, 34 Pressure reading on the regulated pressure gauge drops when an accessory is used....... 24 Regulator knob has continuous air leak 25 Regulator will not shut off air outlet 25 Moisture in pump crankcase...2, 5, 11, 26, 27, 28, 29, 30, 31 Pump will not run...32 Air tank pressure will not build 32, 33 24

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88

24
English
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
E
WALT technician
or your dealer.
Problem
Code
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
Problem
..........................................................................................................................................
Code
Knocking Noise
.........................................................................................................................
6, 13, 14, 15, 16, 17, 18, 19
Excessive belt wear
..................................................................................................................
13,14,16,19,20
Squealing sound
.......................................................................................................................
13
Engine will not run
....................................................................................................................
21, 22, 23, 34
Pressure reading on the regulated pressure gauge drops when an accessory is used
......
24
Regulator knob has continuous air leak
..................................................................................
25
Regulator will not shut off air outlet
........................................................................................
25
Moisture in pump crankcase
...................................................................................................
2, 5, 11, 26, 27, 28, 29, 30, 31
Pump will not run
......................................................................................................................
32
Air tank pressure will not build
................................................................................................
32, 33