Figure 26. Vibration damper, drive pulley, front engine support, and timing gear
cover, removal and installation.
83. Vibration Damper and Drive Pulley
sional vibrations caused by starting or changes
Cleaning, Inspection, and Repair
i n the load on the engine. The drive pulley,
which is mounted on the crankshaft, drives the
a. Cleaning. Clean all metal parts in an ap
fan and water pump by means of three V-belts.
proved cleaning solvent and dry thoroughly.
b. Inspection and Repair.
82. Vibration Damper and Drive Pulley
Removal
(1) Inspect the vibration damper for un-
true rotation and cracks or tears in
a . Remove the fan belts (TM 5-3820-205-
t h e rubber. Replace a defective vibra-
20/l).
tion damper.
b . Remove the radiator assembly (par. 42).
( 2 ) Inspect drive pulley for cracks, and
wear. Inspect V-grooves for burrs.
c. Refer to figure 26, and remove the vibra-
R e m o v e any burrs. Inspect seal end
tion damper and drive pulley from the engine.
AGO 8498A