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 1427 of 1563

TM 9-2815-220-24

REAR FAN DRIVE REPAIR

0168 00

THIS WORK PACKAGE COVERS:

Disassembly, Cleaning, Inspection, Repair, and Assembly

INITIAL SETUP:

Tools:

Arbor press (item 8, WP 0176)

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)

Retaining ring pliers (item 79, WP 0176)

Telescoping gauge set (item 54, WP 0176)

Mandatory Replacement Parts:

Retaining ring (item 287, WP 0175)

Ball bearing (item 294, WP 0175)

Ball bearing (item 306, WP 0175)

Ball bearing (item 297, WP 0175)

Expendable and Durable Items:

Grease (GAA) (item 25, WP 0173)

Non-electrical wire (item 44, WP 0173)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine on maintenance stand (WP 0130)

Front Fan Drive and Housing removed

(WP 0169)

Accessory drive housing assembly and

associated parts removed (WP 0158)

DISASSEMBLY

Fan "drive" bevel gear

Fan "driven" bevel gear

NOTE

All components in this work

package were removed from

accessory drive housing in

Work Package 0158.

WP 0168 00-1