TM-9-2320-365-20-4 LMTV Unit Maintenance Manual M1078 Series - Volume 4 Download
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TM 9-2320-365-20-4 18-10. HEATER FAN CONTROL SWITCH REPLACEMENT This task covers: a. Removal b. Installation c. Follow-On Maintenance INITIAL SETUP Equipment Conditions Batteries disconnected (para 7-48). CTIS ECU removed (para 12-6). Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) Materials/Parts Dispenser, Pressure Sensitive Adhesive Tape (Item 21, Appendix D) Nut, Self-Locking (3) (vehicle serial numbers 0001 through 3696 equipped with original personnel heaters) (Item 156, Appendix G) a. Removal. (1) Loosen two setscrews (1) in heater fan control switch knob (2). (2) Remove heater fan control switch knob (2) from heater fan control switch (3). NOTE Perform steps (3) and (5) on vehicle serial numbers 0001 through 3696 equipped with original personnel heaters. (3) Loosen three self-locking nuts (4) on knobs (5, 6, and 7). (4) Remove knobs (5, 6, and 7) from HEAT control cable (8), VENT control cable (9), and DEFR control cable (10). (5) Remove three self-locking nuts (4) from HEAT control cable (8), VENT control cable (9), and DEFR control cable (10). Discard self-locking nuts. 18-60