Product Manual
26
English
CODE POSSIBLE CAUSE POSSIBLE SOLUTION
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.
25
Low voltage motor Furnish adequate powder.
26
Bad check valve Replace check valve.