tighten mounting screws.
(ag) Retract idler assembly and install drive
belts (27). Align belt by moving idler
assembly either forward or backward.
Torque mounting screws from 30 to 35
foot-pounds (41 to 47 joules).
Section V. HOUSING
13-18. CRANKSHAFT PULLEY VIBRATION DAMPER.
To replace the crankshaft pulley vibration damper, first
remove the guard in accordance with Operator/Crew
Organizational Maintenance manual and proceed as
Removal. To remove the crankshaft pulley
vibration damper, refer to figure 13-31, and
proceed as follows:
(1) Remove crankshaft pulley retaining screw
(1) and washer (2).
securing vibration damper (3) to crankshaft
(3) Remove capscrews (4) and washers (5).
Do not use a gear puller that applies
pressure to pulley outside diameter. To
do so will result in damage to pulley.
(4) Remove crankshaft pulley (6) using
adapters that fit into tapped holes on
face of pulley.
Installation. Proceed as follows:
(1) Install pulley (6) on crankshaft as far as
(2) Secure with washers (5) and capscrews
(4); torque capscrews 60 to 70 foot-
pounds (81 to 95 joules).
Figure 13-31. Crankshaft Pulley Vibration Damper,