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 1459 of 1563

TM 9-2815-220-24

FAN DRIVE HOUSING BASE (DAMPER END) REPAIR

0170 00

THIS WORK PACKAGE COVERS:

Removal, Cleaning, Inspection, Repair, and Installation

INITIAL SETUP:

Tools:

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

Torque wrench, 0-175 foot-pounds (item 127,

WP 0176)

Mandatory Replacement Parts:

Cotter pin (10) (item 48, WP 0175)

O-ring (item 63, WP 0175)

Expendable and Durable Items:

Lubriplate (item 23, WP 0173)

Sealant, RTV-1473 (item 33, WP 0173)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine on maintenance stand (WP 0130)

Fan drive housing removed (WP 0169)

REMOVAL

1. Remove fan drive housing base (1).

a. Remove and discard ten cotter pins (2).

b. Remove ten slotted plain nuts (3) with flat washers (4) securing base (1) to crankcase.

c. Remove two screws (5) with flat washers (6) securing base (1) to crankcase.

d. Remove base (1) from crankcase.

NOTE

CAUTION

CAUTION

2

3

4

5

6

1

WP 0170 00-1