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 1193 of 1563

TM 9-2815-220-24

ACCESSORY DRIVE GEAR REPLACEMENT

0141 00

THIS WORK PACKAGE COVERS:

Removal, Cleaning, Inspection, and Installation

INITIAL SETUP:

Tools and Special Tools:

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

Inside micrometer caliper set (item 16, WP 0176)

Outside micrometer caliper set

(item 17, WP 0176)

Torque wrench, 0-175 ft-lb (item 127, WP 0176)

Wire twisting pliers (item 82, WP 0176)

Expendable Materials:

Lubriplate (item 23, WP 0173)

Sealing compound, silicone sealant (RTV)

(item 33, WP 0173)

Wire, non-electrical (item 44, WP 0173)

Personnel Requirements:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine on maintenance stand (WP 0130)

Crankcase/Transmission adapter assembly

removed (WP 0131)

Oil seal housing assembly removed (WP 0136)

Oil pan assembly removed (WP 0152)

2CA, 2DA: Flywheel removed (WP 0102)

2DR: Flywheel and Adapter removed

(WP 0103)

2DR: Transmission Spacer Ring removed

(WP 0101)

REMOVAL

1. Remove oil seal housing support (1).

a. Remove four screws (2) with flat washers (3) attaching housing support (1) to

crankcase (4).

4

3

2

1

WP 0141 00-1