Assembly-continued - TM-9-2815-224-34-P0355

TM 9-2815-224-34&P

Blower Maintenance Instructions (Cont)

(5) Deleted.

CAUTION

Blower housing and front end plate mating

surfaces must be perfectly flat and smooth or

parts will not seal.

Allow Teflon sealant to dry to the touch before

installing front end plate. Teflon sealant must

not protrude into blower housing or damage to

blower may result.

Teflon sealant must not prevent front end

plate from laying flat against the blower

housing or damage to blower may result.

(5.1) Apply a thin, even coating of Teflon sealant over entire end surface of front end plate side of

blower housing (7). Wipe off any excess sealant from housing bores.

(5.2) Aline dowel pins (8) and install front end plate (6) on blower housing (7).

(5.3) Install and tighten two screws (9) to 10 lb-ft (14 Nm).

CAUTION

To prevent double-lipped oil seal damage, do not apply oil to either the seals or rotor

shafts.

Installation of rotors without using plastic seal protectors could damage double-lipped

oil seals.

(5.4) Install plastic seal protectors (4.5) into double-lipped oil seals (4.3) with tapered edge facing out.

(5.5) Install two pilot tools (4.6) on

two rotor shafts (4).

NOTE

Gap between splines on rotor

shafts must face left and aline to

one another.

Plastic seal protectors will be

pushed out of seals when rotors

are installed.

(5.6,) Install the rotors (1) in

housing (7) and front end

plate (6).

(5.7) Remove two pilot tools (4.6)

from rotor shafts (4).

(6) Deleted.

(7) Deleted.

(8) Deleted.

(9) Deleted.

(10) Deleted.

(11) Deleted.

(12) Deleted.

(13) Deleted.

14-23/(14-24 blank)

Change 2