Troubleshooting Codes - DeWalt DXCM603 Instruction Manual

Troubleshooting Codes

Code Possible Cause
1 Fittings are not tight.
2 Defective tank.
3 Leaking seals.
4 Defective safety valve.
Prolonged excessive
5
use of air.
Air compressor is
6 not large enough for
accessory.
Possible Solution
Tighten fittings where air
can be heard escaping.
Check fittings with soapy
water solution. DO NOT
OVERTIGHTEN.
Tank must be replaced. Do
not repair the leak.
DANGER: Risk of bursting. Do
not drill into, weld or otherwise
modify tank or it will weaken. The
tank can rupture or explode.
Contact a D WALT factory
E
service center or a D WALT
E
authorized service center.
Operate safety valve manually
by pulling on ring. If valve still
leaks, it must be replaced.
Decrease amount of air
usage.
Check the accessory
air requirement. If it is
higher than the SCFM or
pressure supplied by your
air compressor, a larger air
compressor is needed to
operate accessory.
Code Possible Cause
7 Hole in air hose.
Operating in damp or
8
humid conditions.
9 Restricted air intake filter.
10 Loose belt.
11 Loose pulley.
12 Loose flywheel.
Carbon build-up in
13
pump.
14 Belt too tight.
15 Pulley misalignment.
16 Pump oil is low.
28
Possible Solution
Check air hose, replace if required.
Move unit to a dry, well
ventilated area.
Clean or replace air intake filter.
Check belt tension, see
Adjusting Belt Tension under
Maintenance, page 22.
Tighten pulley set screw,
torque to 120-130 in.-lbs
(13.6-14.7 Nm).
Tighten flywheel screw, torque
to 20-24 ft-lbs (27-32 Nm).
Contact a D WALT factory
E
service center or a D WALT
E
authorized service center.
Check belt tension, see
Adjusting Belt Tension under
Maintenance, page 22.
See Motor Pulley/
Flywheel Alignment under
Maintenance, page 22.
Add full synthetic, non-
detergent air compressor
oil to pump. See Air
Compressor Pump Oil under
Maintenance, page 21.