Figure 4-27. Cab heater (Sheet 2 of 2)

TM 55-1740-200-14

17. Plug

Fan

1. Clamp

18. Door

10.

Setscrew

2. Hose

3. Elbow

19. Rivet

11.

Panel

4. Front assembly

20. Casing assembly

12.

Motor

21. Valve

5. Screw

13.

Nut

14.

Washer

22. Clamp

6. Nut

15.

Grommet

23. Hose

7. Washer

16.

Switch

24. Hose

8. Core assembly

Figure 4-27. Cab heater (Sheet 2 of 2)

4-298. FUEL TANK.

c. Remove clip (21) and link (22). Remove link (24),

retainer (23), spring (25) and plunger (26). Remove

4-299. REMOVAL. See figure 4-28 and remove the

retaining ring (28) and spring (27) from plunger (26).

fuel as follows:

Remove plug (30) and two balls (29 and 31).

a. Remove adapter (1) and elbow (2).

d. Remove plug (32) and pump jet (33). Remove

metering jet (34) and gasket (35). Remove needle

assembly (36) and gasket (37). Remove plug (38) and

b. Provide a proper receptacle, remove plug (3) and

tube (39). Remove two screws (41) and remove body

drain tank (7). Remove four nuts (5), two straps (4) and

(40), insulator (43) and two gaskets (42),

tank (7).

e. Remove two screws (47 and 49), nut (50) and lever

4-300. DISASSEMBLY. None required.

(48), Remove plug (44), screw (45) and spring (46).

Remove two screws (52) and remove valve (51) and lever

(53) from flange (54).

4 - 3 0 1 . COOLING SYSTEM.

4-295. GOVERNOR.

4-296. REMOVAL. See figure 4-28 and remove the

4-302. RADIATOR.

governor as outlined in paragraph 4-293b.

4 - 3 0 3 . REMOVAL. See figure 4-32 and remove the

4-297. DISASSEMBLY. See figure 4-31 and dis-

radiator as follows:

assemble the governor as follows:

a. Remove r a d i a t o r cap (18). Provide proper

a. Remove two screws (2 and 3) and remove cover (1)

receptacle; open drain valve (8) and allow all coolant to

and gasket (4). Remove two screws (6) and washers (7)

drain.

and remove valve (5). Remove two clips (8 and 9) and

remove shaft assembly. Remove pin (10) and cam (11)

b. Remove two clamps (3) and remove hose (4).

from shaft (12).

Remove adapter (1) and elbow (2). Remove four clamps

(5) and remove two hoses (6).

b. Remove cap (14), screw (16) and spring assembly

(17). Remove bushing (15) from screw (16). Remove plug

c. Remove four screws (9), washers (11) and nuts

(18) and rod (21). Remove clip (19) and piston (20) from

(13). Remove drain cock (8). Remove two screws (14),

rod (21).

four washers (15 and 16) and two nuts (17) and remove

radiator (19).

c. Remove plug (22) and two bearings (13 and 23)

from body (26). Remove two covers (24) and filter (25)

4304. DISASSEMBLY. None required.

from body (26).

4-65