Use and Care Manual
26
English
CODE POSSIBLE CAUSE POSSIBLE SOLUTION
13
Carbon build-up in pump Contact a D
e
WALT factory service center or a D
e
WALT authorized
service center.
14
Belt to tight Check belt tension, see Adjusting Belt Tension under
Maintenance.
15
Pulley misalignment See Motor Pulley/Flywheel Alignment under Maintenance.
16
Pump oil is low Add full synthetic, non-detergent air compressor oil to pump. See
Compressor Pump Oil under Maintenance.
17
Detergent type oil being used in pump Drain oil and refill pump with full synthetic non-detergent air com-
pressor oil.
18
Extremely light duty cycles Run unit for longer duty cycles. It is recommended to run at high
throttle 50-75% of the run time and idle for 25% of the run time.
19
Piston rings damaged or worn Contact a D
e
WALT factory service center or a D
e
WALT authorized
service center.
20
Cylinder or piston damaged or worn Contact a D
e
WALT factory service center or a D
e
WALT authorized
service center.
21
Compressor cylinder finish worn Contact a DeWALT factory service center or a D
e
WALT authorized
service center.
22
Water in pump oil Drain oil and refill pump with full synthetic non-detergent air com-
pressor oil.
23
Low voltage/motor overload Check that power supply is adequate and that compressor is
on a dedicated circuit. If using extension cord, try using without.
If compressor is connected to a circut protected by a fuse, use
dual element time delay fuses (Buss Fusetron type âTâ only).
24
Restricted air passages Inspect and replace transfer tubes or check valve, as
required.