24
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
13
Loose belt
Check belt tension, see
Adjusting Belt Tension
under
Maintenance.
14
Engine or pump mount ing bolts are loose
Tighten mounting screws. Torque pump mounting bolt to 18– 22 ft.-lbs. (24.4– 29.8
Nm). Torque engine mounting bolts to 18– 22 ft.-lbs. (24.4– 29.8 Nm).
WARNING:
Risk of bursting. Excessive vibration could weaken the air
tank and cause it to rupture or explode. Mounting screws must be kept
tightened.
15
Pump stiffener bracket bolt is loose
Check bolt and tighten if required. Torque pump stiffener bracket bolt to
18– 22 ft.-lbs. (24.4–29.8 Nm).
WARNING:
Risk of bursting. Excessive vibration could weaken the air
tank and cause it to rupture or explode. Stiffener bracket bolt must be kept
tightened. Never operate the unit unless equipped with the stiffener bracket.
16
Loose pulley
Tighten pulley set screw, torque to 140–150 in.-lbs. (15.8– 16.9 Nm).
17
Loose flywheel
Tighten flywheel screw, torque to 22–26 ft.-lbs. (29.8–35.26 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
Air tank pressure is too high
Open the regulator and reduce air tank pressure to less than 40 PSI.
22
Engine problem
Contact a D
E
WALT factory service center or a D
E
WALT authorized service
center.
23
Engine or pump oil is low
Add D
E
WALT synthetic compressor oil to pump. See
Compressor Pump Oil
under
Maintenance.