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 906 of 1563

TM 9-2815-220-24

FUEL INJECTION TUBES REPLACEMENT

0113 00

REMOVAL (Continued)

1. Remove 12 fuel injection tubes (4-15).

a. Loosen 12 support nuts (1) at fuel injection pump (16) and one at each nozzle (17).

b. Remove fuel injection tube compression nuts (2) at each nozzle (17) using crowfoot

attachment socket wrench (item 27, WP 0176).

c. Remove fuel injection compression connectors (3) from fuel injection pump (16).

2. Plug fuel openings to prevent entrance of dirt.

a. Plug all fuel injection pump (16) openings.

b. Plug all nozzle (17) openings.

16

3

1

1

2

17

17

4

6

5

7

8

9

10

11

12

13

14

15

CLEANING

1. See Work Package 0028 for General Cleaning Procedures.

WARNING

Compressed air used for cleaning purposes must not exceed 30 psi

(207 kPa).

Use only with effective chip guarding and personal

protective equipment (goggles/shield, gloves, etc.).

2. Blow out fuel injection tubes (4-15) with compressed air.

a. Plug tube ends with plugs or caps to assure cleanliness until ready for use.

WP 0113 00-2