TM 10-3930-659-20 6-16. LEFT PANEL WIRING HARNESS MAINTENANCE (Con't). 7. Install cab ground terminal lead (14) on cab (9)     with     screw     (12),     washer     (13),     new lockwasher (11), and nut (10). 8. Connect three' defroster resistor leads (7) to de- froster resistor (8). 9. Connect   three   heater   resistor   leads   (6)   to heater resistor (5). 6-70