Assembly-continued - TM-9-2815-224-34-P0359

TM9-2815-224-34&P

Blower Maintenance Instructions (Cont)

WARNIN6

Do not place fingers between 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 aline with one

another.

(29) Install spacer (20) and shim (21) on each rotor

shaft (4).

(30) Apply lubricating oil to splines on rotor

shaft (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 gap 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 to both timing gear screws (24 and 25).

(35) Tighten timing gear screws (24 and 25) to 110 lb-ft (149.2 N-m).

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