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 TM 55-1905-219-14-10
5-8. BLOWER - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL - ASSEMBLY (Cont)
8. Thread a 1/2"-20 X 1-1/4"
bolt with a large plain
washer into the end of each
rotor shaft. Place a clean
folded cloth between the
lobes of the rotors to
prevent the gears from
turning. Draw the gears into
position tight against the
shims and the bearing inner
races.
9. Remove the two bolts and
washers that were used to
draw the gears into position
on the rotor shafts.
p. Screws
1. Lubricate the threads
(45) and
of screws with engine
spacers
oil.
(46)
2. Place a spacer on each
of the screws and
thread them into the
rotor shafts.
3. Tighten the bolts to
55-65 lb-ft (74.6 -
88.1 Nm) torque.
NOTE
The blower timing gear retaining screws incorporate a special nylon insert and
must be lubricated before installing them in the rotor shafts.
5-250
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