78. Remove screw (9), lockwasher (10), and handle (8) from battery power switch (4). Discard lockwasher (10). 79. Remove nut (7), lockwasher (6), and battery power switch (4) with alignment pin (3) from alignment hole (2), switch plate (1), and instrument panel (5). Discard lockwasher (6). 80. Disconnect wires 11 (11), 400-27 (12), 27 (13), and 11 (14) from battery power switch (4). 81. Remove nut (21), lockwasher (22), locking ring (23), switch plate (19), and personnel heater switch (18) from mounting bracket (24) on panel (20). Discard lockwasher (22). 82. Remove assembled-washer screw (26) and lead 400A and resistor lead (25) from personnel heater switch (18). Discard assembled-washer screw (26). 83. Remove assembled-washer screw (15) and lead 400 (27) from center of personnel heater switch (18). Discard assembled-washer screw (15). 84. Remove assembled-washer screw (16) and resistor lead (17) from personnel heater switch (18). Discard assembled-washer screw (16). 10 1 2 3 5 6 7 8 9 LOAD PORT B BATTERY PORT D LAMP PORT C GROUND PORT A 4 4 11 12 13 14 15 27 26 25 16 17 18 19 24 23 22 21 20 TM 9-2320-386-24-1-2 0330 00 FRONT WIRING HARNESS REPLACEMENT (Contd) 0330 00-14