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TM 5-4210-233-14&P-1
5-22.
BLOWER REPAIR - Continued
WARNING
Do not place fingers betwen rotors. If rotors turn,
they can cause serious injury.
(28)
Set rotor shafts (4) at rear end plate (10) so that
each gap in splines align with one another.
(29)
Install spacer (20) and shim (21) on each rotor
shaft (4).
(30)
Apply lubricating oil (Item 10, Appendix E) to
splines on rotor shafts (4).
NOTE
Place folded shop towel between rotor lobes.
(31)
Install both timing gears (22 and 23) at same time so gap in splines on gears mate with gaps in
splines on rotor shafts (4).
(32)
Install two timing gear screws (24 and 25) with washers (26).
(33)
Tighten both timing gear screws (24 and 25) evenly to draw both timing gears (22 and 23) tight.
(34)
Apply lubricating oil (Item 10, Appendix E) to both timing gear screws (24 and 25).
(35)
Tighten timing gear screws (24 and 25) to 110 Ib-ft (1 49 N•m).
5-135
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