23
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
13
Loose belt
Check belt tension, see
Adjusting Belt Tension
under
Maintenance.
14
Engine mount ing bolts are loose
Tighten mounting screws. Torque engine mounting bolts to
10– 20 ft.-lbs. (13.5–27.1 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 10– 20 ft.-lbs. (13.5–27.1 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 145–180 in.-lbs.
(16.4– 20.3 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.
