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 TM 55-1905-219-14-11
5-71. .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 a 1/2"-20x
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 pre-
vent the gears from
turning. Draw the
gears into position
tight against the
shims and the bear-
ing inner races.
9. Remove the two bolts
and washers that were
used to draw the
gears into position
on the rotor shafts.
5-1004
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