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 579 of 1275

TM9-2350-311-20-1

6-9 POWERPLANT FUEL HOSES, TUBES, AND FITTINGS — CONTINUED

Removal/installation — Continued

For removal/installation, follow illustration and legend as a guide.

LEGEND

1

2

3

4

5

6

7

8

9

10

11

12

Secondary fuel filter-to-engine cylinder heads

tube assembly

Engine hose connector tube assembly

Elbow (2)

Engine-driven fuel pump

Engine-driven fuel pump-to-seconda~ filter

tube assembly

Tube attaching strap assembly (6)

Primary fuel filter to engine-driven fuel pump

tube

Tube clamp assembly (2)

Elbow

Tube attaching strap assembly

Elbow

LockWasher

Discard item, install new.

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

Nut

Secondary fuel filter

Pipe plug

Elbow

Tube attaching strap

Screw

Preformed packing*

Nut

Sleeve

Tube nipple

Check valve

Adapter

Fuel tank-to-primary fuel filter hose connector

Primary fuel filter

Elbow

6-24