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 1290 of 1563

TM 9-2815-220-24

OIL PUMP REPLACEMENT

0153 00

REMOVAL

1. Remove and discard gasket (1) from leveling transfer tube (2).

2. Remove transfer tube (2).

a. Remove two self-locking nuts (3) and two screws (4).

Discard self-locking nuts (3).

b. Disengage and remove transfer tube (2) from hole in baffle (5) and from opening in oil

pump (6).

c. Remove and discard O-ring (7).

5

7

1

2

3

6

4

NOTE

Older engines had lock wire

securing screws that fasten the

pump to the crankcase.

Lock wire

is no longer required in this

location.

However, lock wire is still used on

the two screws securing support

bracket.

WP 0153 00-2

Lock wire no

longer used here

Lock wire used here

Support

Bracket