27
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
3
Defective unloader valve
Turn off engine, rotate manual lock unloader lever to the
closed
perpendicular position. If air leaks out of air tank through unloader
valve, replace unloader valve.
4
Defective air tank
Air tank must be replaced. Do not repair the leak.
WARNING:
Risk of bursting. Do not drill into, weld or other-
wise modify air tank or it will weaken. The air tank can rupture
or explode.
5
Leaking seals
Contact a D
e
WALT factory service center or a D
e
WALT authorized
service center.
6
Defective safety valve
Operate safety valve manually by pulling on ring. If valve still
leaks, it must be replaced.
7
Prolonged excessive use of air
Decrease amount of air usage.
8
Compressor is not large enough for accessory
Check the accessory air requirement. If it is higher than the SCFM
or pressure supplied by your air compressor, a larger compressor
is needed to operate accessory.
9
Hole in air hose
Check and replace air hose, if required.
10
Unloader valve restricted
Remove, clean or replace.
11
Unit operating in damp or humid conditions
Move unit to a dry well ventilated area.
12
Restricted air intake filter
Clean or replace air intake filter.
13
Loose belt
Check belt tension, see
Adjusting Belt Tension
under
Maintenance.
Summary of Contents for DXCMH1393075
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