SPEED INCREASER REPAIR (CONT).
Set clutch housing (2) with attached parts on a
bench with clutch end facing up and support firmly
on wooden blocks.
Lower clutch assembly (74) over clutch shaft and
onto clutch housing, engaging trunnions on sleeve
collar with throwout yoke.
Align shaft keyway with keyway in hub and
backplate. Install key (75).
Install hub nut lockwasher (76) onto clutch shaft,
indexing its lower tab in spot drilling provided on
hub and backplate.
Install hub nut (77). Tighten hub nut using 30 ft-lbs
(40.67 Nm) torque to seat tapers and remove
clearances. Rap hub and backplate with a soft
hammer and check torque of hub nut. Retorque to
30 ft-lbs (40.67 Nm).
Route hose assembly (70) free of moving parts
and push fitting (72) through the hole provided in
clutch housing. Install lockwasher (78) and jam nut
(79) to retain fitting in housing.
Adjust speed increaser clutch assembly in
accordance with paragraph 3-18.
Place instruction cover plate in position on clutch
housing. Secure plate with two roundhead
machine screws 1/4-20 x 1/2. Torque screws to 11
ft-lbs (14.91 Nm).
Place bottom cover plate in position on clutch housing. Secure plate to housing with two roundhead machine
screws 1/4-20 x 1/2. Torque screws to 11 ft-lbs (14.91 N