Use and Care Manual

26
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. (16.420.3
Nm).
17
Loose flywheel Tighten flywheel screw, torque to 22–26 ft.-lbs. (29.8–35.3 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.