23
English
CoDE
PossIBlE CAusE
PossIBlE solutIon
16
Loose pulley
Tighten pulley set screw, torque to 140–180 in–lbs (16.4– 20.34 Nm).
17
Loose flywheel
Tighten flywheel screw, torque to 15–18 ft–lbs (20.3– 24.4 Nm).
18
Carbon build-up in pump
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.
19
Belt to tight
Check belt tension, see
Adjusting Belt tension
under
Maintenance.
20
Pulley misalignment
See
Motor Pulley/flywheel Alignment
under
Maintenance
.
21
Extension cord is wrong length or gauge
Check for proper gauge wire and cord length. See
Extension Cords
under
Installation
.
22
Loose electrical connections
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.
23
Pump oil is low
Add D
e
WALT synthetic compressor oil to pump. See
Compressor Pump
oil
under
Maintenance.
24
Regulator is not adjusted correctly for acces
-
sory being used
It is normal for some pressure drop to occur when an accessory is used,
adjust the regulator as instructed in
regulator
under
Features
if pressure
drop is excessive.
notE: Adjust the regulated pressure under flow conditions while
accessory is being used.
25
Damaged regulator
Replace.
26
Detergent type oil being used in pump
Drain oil and refill pump with D
e
WALT synthetic compressor oil.
27
Extremely light duty cycles
Run unit for longer duty cycles. It is recommended that a 50%-75% average
duty cycle be maintained; that is, the air compressor pump should not run
more than 30-45 minutes in any given hour.
28
Piston rings damaged or worn
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.
29
Cylinder or piston damaged or worn
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.
30
Compressor cylinder finish worn
Contact a D
e
WALT factory service center or a D
e
WALT authorized service
center.