TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1346 of 1563

TM 9-2815-220-24

ACCESSORY DRIVE HOUSING REPLACE/REPAIR

0158 00

REMOVAL

NOTE

One of the 29 self-locking nuts with flat washers that secure the

accessory drive housing assembly was removed when the fire

extinguisher tube was removed.

Two of the self-locking nuts are accessed from underneath the

accessory base assembly.

1. Remove accessory drive assembly (1) fasteners.

a. Remove 24 self-locking nuts (2) with flat

washers (3).

b. Remove two self-locking nuts (2) with

flat washers (3) and seal washers

(packing with retainer) (4).

(Left side

illustrated, right side is mirror image)

c. Remove two self-locking nuts (2) with

flat washers (3) from bottom side of

housing (1).

(Left side illustrated, right

side is mirror image.)

d. Discard self-locking nuts and seal

washers.

2. Attach lifting sling (5).

a. Remove two self-locking nuts (6) with

flat washers (7) from the top two studs

between rear fan drive housing (8) and

accessory drive housing (9) to provide for

attachment of sling assembly.

5

8

9

6,7

4

3

2 (2 places)

3

2 (24 places)

2

3

1

WP 0158 00-2