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 887 of 1563

TM 9-2815-220-24

FUEL SUPPLY PUMP DRIVE COUPLING AND ADAPTER REPLACEMENT

0110 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 79, WP 0176)

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

WP 0176)

Mandatory Replacement Parts:

Retaining ring (1) (item 17, WP 0175)

Expendable Materials:

Lubriplate (item 23, WP 0173)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine level on flat surface

Fuel back-flow valve removed (WP 0081)

Fuel Supply Pump Mounting Adapter Removed

(WP 0109)

NOTE

This work package describes how to remove the fuel pump drive

coupling and adapter with the damper housing not removed.

The cap

screws that fasten the fuel pump drive coupling adapter also secure

the damper.

The damper will remain in position with these cap

screws removed.

The procedure is the same whether the damper

housing is removed or not - only the equipment conditions change.

REMOVAL

NOTE

Lock wire

Early model engines had lock wire

securing adapter mounting cap

screws.

Lock wire is no longer

required in this location.

If

encountered, remove and do not

replace.

WP 0110 00-1