TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-20-3 7-22. COOLANT TEMPERATURE LIGHT SWITCH REPLACEMENT This task covers: a. Removal b. Installation c. Follow-On Maintenance INITIAL SETUP Equipment Conditions Cab raised (TM 9-2320-366-10-1). Batteries disconnected (para 7-57). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) Pan, Drain (Item 24, Appendix C) Goggles, Industrial (Item 15, Appendix C) Wrench, Torque, 0-175 lb-ft (Item 58, Appendix C) Crowfoot Attachment, Socket Wrench (Item 6, Appendix B) Materials/Parts Antiseize Compound (Item 58, Appendix D) Ties, Cable, Plastic (Item 69, Appendix D) Antifreeze, Ethylene Glycol, Permanent (Item 12, Appendix D) WARNING • Coolant may be very hot and under pressure from engine operation. Ensure engine is cool before performing maintenance. Failure to comply may result in injury to personnel. • Wear appropriate eye protection when working under vehicle due to the possibility of falling debris. Failure to comply may result in injury to personnel. a. Removal. (1) Remove radiator cap (1) from radiator overflow tank (2). (2) Position container under radiator draincock (3). (3) Open radiator draincock (3) and drain approximately one gal (one L) of coolant. (4) Close radiator draincock (3). 7-124 Change 1