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 TM 55-1905-220-14-10
5-8. BLOWER-MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL-ASSEMBLY (Cont)
j.
Bearing
1. Install.
retainers
(51),
2. Tighten screws to 7-9
screws
lb-ft (9.5-12.2 Nm)
(49) and
lock-
washers
(50)
k. Bearings
1. Reverse the position
(63)
of the blower housing
on the two wood blocks.
2. Lubricate one of the
roller bearings with
light engine oil.
Start the bearing,
numbered end up,
straight on one of the
rotor shafts.
3. Place installer J6270-4
on top of the bearing
and tap the bearing
straight on the shaft
and into the front end
plate as shown.
4. Install the second
roller bearing on the
remaining rotor shaft
in the same manner.
5-246
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