2-27. MAINTENANCE OF STAGE THREE BOOM WINCH CARRIER ASSEMBLY (CONT).
4 Install new preformed packing (5) to reac-
tion shaft of clutch release carrier (3).
5 Coat bores of three spur gears (6) with
grease (item 9, appx B).
6 Install three rows of 68 new roller bear-
ings (7), separated by one new sleeve
spacer (8), into each bore of three spur
7 Install two flat washers (9) over each end
of three spur gears (6).
8 Hold each of three spur gears (6) in place
in clutch release carrier (3), and secure
spur gears with three new planet gear
l if a new clutch release carrier is
used, drill and tap a 0.250-in.
(0.635-cm), 28 UNF-2B hole
0.375 in. (0.953 cm) deep be-
tween each planet gear pin and
clutch release carrier.
l If only new planet gear pins are
used, drill and tap a new hole be-
tween each new planet gear pin
and clutch release carrier. Drill
new holes approximately 180 de-
grees from old holes.
9 Install three new setscrews (11). Tighten
and stake each new setscrew.