DeWalt D55684

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.