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 593 of 1563

TM 9-2815-220-24

DAMPER/OIL FILTER HOUSING RELATED PARTS REPLACEMENT

0074 00

THIS WORK PACKAGE COVERS:

Removal, Installation

INITIAL SETUP:

Tools and Special Tools:

General mechanic’s tool kit (item 121, WP 0176)

Retaining ring pliers (item 81, WP 0176)

Mandatory Replacement Parts:

Gasket (item 106, WP 0175)

Gasket (2) (item 242, WP 0175)

Personnel Required

Track Vehicle Repairer (2) 63H10

Equipment Conditions:

Engine removed from vehicle and placed on a

flat stationary surface

Oil filter elements removed (WP 0073)

REMOVAL

NOTE

Early model engines had an oil cooler bypass valve.

Later model

engines do not have this feature; it was found to be unnecessary.

If

your engine does not have an oil cooler bypass, skip step 1 and go to

step 2.

4

2

3

1

1. Remove oil cooler bypass plunger (1).

a. Remove plug (2).

b. Remove and discard gasket (3).

c. Remove spring (4) and plunger (1).

WP 0074 00-1