DeWalt D55690 Guide D'utilisation page 29

CoDe PossIble CAuse
13 Loose belt
14 Engine mount ing bolts are loose
15 Pump stiffener bracket bolt is loose
16 Loose pulley
17 Loose flywheel
18 Carbon build-up in pump
Belt to tight
19
20 Pulley misalignment
21 Air tank pressure is too high
PossIble solutIon
Check belt tension, see Adjusting belt tension under
Maintenance.
Tighten mounting screws. Torque engine mounting bolts to
15– 22 ft-lbs (20-30 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.
Check bolt and tighten if required. Torque pump stiffener
bracket bolt to 15– 22 ft-lbs (20-30 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.
Tighten pulley set screw, torque to 145–180 in.-lbs.
(16.4– 20.3 Nm).
Tighten flywheel screw,
(20.3–24.4 Nm).
Contact a D WALT factory service center or a D
e
authorized service center.
Check belt tension, see Adjusting belt tension under
Maintenance.
Motor Pulley/flywheel
See
Maintenance.
Open the regulator and reduce air tank pressure to less
than 40 psi.
29
torque to 15–18 ft.-lbs.
WALT
e
Alignment
under