Dewalt DXCMTB5590856 Instruction Manual - Page 26

POSSIBLE CAUSE, POSSIBLE SOLUTION, Adjusting Belt Tension, Motor Pulley/Flywheel Alignment

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English CODE POSSIBLE CAUSE 13 Loose belt 14 Engine mount­ing bolts are loose 15 Pump stiffener bracket bolt is loose 16 Loose pulley 17 Loose flywheel 18 Carbon build-up in pump 19 Belt to tight 20 Pulley misalignment 21 Air tank pressure is too high 22 Engine problem POSSIBLE SOLUTION Check belt tension, see Adjusting Belt Tension under Maintenance. 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. 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. Tighten pulley set screw, torque to 145-180 in.-lbs. (16.4- 20.3 Nm). Tighten flywheel screw, torque to 22-26 ft.-lbs. (29.8-35.3 Nm). Contact a DeWALT factory service center or a DeWALT authorized service center. Check belt tension, see Adjusting Belt Tension under Maintenance. See Motor Pulley/Flywheel Alignment under Maintenance. Open the regulator and reduce air tank pressure to less than 40 psi. Contact a DeWALT factory service center or a DeWALT authorized service center. 26

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26
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
13
Loose belt
Check belt tension, see
Adjusting Belt Tension
under
Maintenance.
14
Engine mounting 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. (29.8–35.3 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.