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 1043 of 1275

TM 9-2350-311-20-1

11-19 PERSONNEL HEATER SYSTEM DIAGRAM

LEGEND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

Fuel filter

Flat washer (2)

Lockwasher (2)

screw (2)

Elbow

Fuel filter-to-heater hose

Resilient mount (2)

Bracket angle (4)

screw (4)

Bracket (2)

screw (4)

Flat washer (2)

screw (4)

Flat washer (4)

Flat washer (4)

Self-locking nut (4)

Elbow

Nipple

Clamp (2)

Personnel heater

Electrical connector

Lockwasher (4)

Screw (4)

Clamp (2)

Outlet hose

27

20

29

30

31

32

33

34

35

36

37

36

39

40

41

42

43

44

45

46

47

46

49

50

51

Bracket

Flat washer

Screw

Outlet duet valve handle

Outlet duct guard

Bracket

Spring

Outlet duct valve

Spring pin (2)

Flat washer (2)

Cotter pin

Bulkhead-to-coupler hose

Coupler

Coupler-to-fuel pump hose

Elbow

Fuel pump-to-fitter hose

Elbow

Adapter

Fuel pump

screw (2)

Lockwasher (2)

Exhaust tube

Decal

Flange

Clamp

Outlet duct

52 Sleeve

11-64