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 905 of 1563

TM 9-2815-220-24

FUEL INJECTION TUBES REPLACEMENT

0113 00

THIS WORK PACKAGE COVERS:

Disassembly, Cleaning, Inspection, Repair, and Assembly

INITIAL SETUP:

Tools:

Crowfoot attachment (item 27, WP 0176)

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

Plug gauge set (item 53, WP 0176)

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

WP 0176)

Torque wrench, 0-300 inch-pounds (item 124,

WP 0176)

Fabricated Items:

Bending tool (2) (item 13, WP 0177)

Mandatory Replacement Parts:

Self-locking nut (31) (item 38, WP 0175)

Self-locking nut (item 111, WP 0175)

Self-locking screw (2) (item 223, WP 0175)

Expendable and Durable Items:

Goggles (item 27, WP 0173)

Lubricating oil (item 21, WP 0173)

Lubriplate (item 23, WP 0173)

Cap, Plastic Tubing (Tool Crib)

Personnel Required:

Track Vehicle Repairer (1) 63H10

Equipment Conditions:

Engine level on flat surface

Top housing assembly removed (WP 0055)

Fuel injection tube brackets removed (WP 0079)

REMOVAL

CAUTION

1

1

3

2

Both ends of each fuel injection

tube have a support nut (1) that

must be loosened prior to

loosening the compression nut (2)

[nozzle end] or compression

connector (3) [pump end].

The

compression nut or compression

connector must be held in place

while loosening the support nut.

Failure to comply may result in

damage to fuel injection tubes.

NOTE

Each fuel injection tube is unique and must be returned to its original

position.

Each tube is marked for cylinder location.

WP 0113 00-1