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 TM 55-1905-219-14-10
5-35. BLOWER - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL - ASSEMBLY (Cont)
7. Start both rotor gears
straight on the rotor
shafts with the right-
hand helix gear on the
right-hand helix rotor
and the left-hand helix
gear on the left- hand
helix rotor, with the
omitted serrations in
the gears in line with
the omitted serrations
on the rotor shafts.
8. Thread 1/2 inch-20X1-1/4
inches 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 posi-
tion 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. Screw (30),
1. Lubricate the threads
lockwasher
of screws with engine
(31), and
oil.
coupling
disc (32)
2. Thread them into the
rotor shafts.
3. Tighten the bolts to
55-65 lb-ft (74.6-88.1 Nm)
5-578
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