Figure 3-62. Thermostat and Housing, Removal/Installation.

TM 55-1930-208-24

a. Removal. (Refer to figure 3-62).

(1) Remove radiator upper hose.

(2) Remove four bolts (1), four lockwashers (2), elbow (3), and gasket (4). Discard gasket (4).

(3) Remove drain cock (5) and thermostat (6).

(4) Loosen oil cooler upper hose clamp.

(5) Remove screw (7), clamp (8), and tube assembly (9). Remove plugs (10). Remove drain cock (11).

(6) Remove and discard gasket (12).

Figure 3-62. Thermostat and Housing, Removal/Installation.

b. Cleaning.

(1) Remove all buildup of dirt, grease, etc. by wiping with a clean, soft cloth (item 4, Appendix C).

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