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TM 9-2320-364-34-4
21-12
21-2. BLOWER ASSEMBLY REPAIR (CONT).
NOTE
Perform Steps (7) and (9)
for left and right rotors.
Ensure matchmarks on
rotor shafts are aligned
before installation.
(7)
Support front end plate (6) with wooden
blocks.
NOTE
Tool will drive out plastic insert
in seal.
(8)
Install seal pilot over rotor shaft (7).
(9)
Install rotor shaft (7) in front end plate (6)
and remove plastic insert (8). Discard
plastic insert.
(10)
Remove seal pilot from front end plate (6).
NOTE
Position blower housing over
rotors standing on end.
(11)
Align matchmarks on top of blower
housing (9) with top edge of front end
plate (6).
(12)
Align dowel pins (10) and position blower
housing (9) over rotors (1) onto end
plate (6).
(13)
Install two screws (11) in front end plate (6).
Tighten 60 to 120 lb-in (7 to 14 N.m).
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