TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 581 of 1275

TM9-2350-311-20-1

6-10 ENGINE FUEL LINES

This task covers:

a. Removal

b. Installation

T

OO

I

S

. .

Equipment Condition

General mechanic’s tool kit (item 64, Appx H)

Powerplant removed (para 4-5)

Exhaust crossover tube removed (para 6-15)

a. Removal

Do not smoke or use open flame when

occur causing severe injury or death.

Ensure engine is cool before removing

working on fuel system. An explosion

fuel lines to prevent burns or injury.

may

1 Remove four screws(1), four washers (2), and four clamps (3).

2 Remove fuel line (4), two elbows (5), and bushing (6).

3 Remove fuel line (7) and two elbows (8 and 9).

4 Remove fuel line (1 O), restrictor(11 ), and elbow (1 2).

b. Installation

Do not smoke or use open flame when working on fuel system. An explosion may

occur causing severe injury or burns.

Ensure engine is cool before installing fuel lines to prevent burns or injury.

1 Install restrictor(11 ), elbow (12), and fuel line (10).

2 Install two elbows (8 and 9) and fuel line (7).

3 Install bushing (6), two elbows (5), and fuel line (4).

4 Install four clamps (3), four washers (2), and four screws (1).

6-26

WARNING

WARNING