TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
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TM 9-2320-365-20-3 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 9-2320-365-10). Batteries disconnected (para 7-48). Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) Pan, Drain (Item 24, Appendix C) Goggles, Industrial (Item 15, Appendix C) Wrench, Torque, 0-175 lb-ft (Item 57, Appendix C) Crowfoot Attachment, Socket Wrench (Item 6, Appendix B) Materials/Parts Antiseize Compound (Item 63, Appendix D) Ties, Cable, Plastic (Item 76, Appendix D) Antifreeze, Ethylene Glycol, Permanent (Item 13, 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 gallon (one L) of coolant. (4) Close radiator draincock (3). Change 1 7-119