22
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
12
Restricted air intake filter
Clean or replace air intake filter
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
.
