Allied Systems H6H Service Manual page 125

Repairs - Drum & Drum Shaft Installation
12. Set drum retainer into place and tighten capscrews
(do not tighten to final torque). Measure gap between
retainer and winch frame in three places around
the retainer. Add the three indications and divide
by three to obtain the average gap. Assemble shim
pack to provide a net fit with ± 0.005 inch (0.1288
mm) tolerance.
13. Coat winch frame and drum retainer with silicone.
Install drum shaft O-ring. Install finalized shim
pack (determined in step 13). If intermediate shaft
assembly not installed, install before retainer.
Shim Pack
14. Secure retainer with capscrews and washers. Tighten
capscrews to 75 ft-lbs (10 kg-m).
Capscrew
4 - 46
15. Coat shaft nut threads with anti-seize. Apply silicone
Drum Retainer
Drum Shaft
O-Ring
16. Tighten drum-to-adapter capscrews to 155 ft-lbs (21
Washer
between the left drum nut and frame, and between
the right drum nut and drum retainer. Install both
shaft nuts and torque to 400 ft-lbs (55 kg-m).
Shaft Nut
Shaft Nut
kg-m) torque.
Drum-To-Adapter
Capscrew
®