THERMOSTAT HOUSING REPLACEMENT

TM 9-2320-366-20-3

6-6. THERMOSTAT HOUSING REPLACEMENT

This task covers:

a. Removal

c. Follow-On Maintenance

b. Installation

INITIAL SETUP

Equipment Conditions

Materials/Parts

Thermostat removed (para 6-5).

Antiseize Compound (Item 58, Appendix D)

Antifreeze, Ethylene Glycol, Permanent (Item 12,

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

Adhesive (Item 5, Appendix D)

Pan, Drain (Item 24, Appendix C)

Packing, Preformed (Item 201, Appendix G)

Goggles, Industrial (Item 15, Appendix C)

Gloves, Rubber (Item 13, Appendix C)

a. Removal.

(1) Position drain pan under thermostat housing (1).

(2) Disconnect heater tube (2) from fitting (3).

(3) Loosen hose clamp (4) on radiator fill hose (5).

(4) Disconnect radiator fill hose (5) from fitting (6).

(5) Disconnect connector clamp (7) from water temperature

transducer connector (8).

(6) Disconnect water temperature transducer connector (8)

from connector P41 (9).

(7) Remove water temperature transducer (10) from tee

fitting (11).

(8) Disconnect connector clamp (12) from water temperature

light switch connector (13).

(9) Disconnect water temperature light switch connector (13)

from connector P37 (14).

(10) Remove water temperature light switch (15) from

thermostat housing (1).

Change 1