TM 10-3930-659-20 16-2. DEFROSTER BLOWER MOTOR MAINTENANCE (Con't). e. INSTALLATION 1. Install pad (2) and defroster blower motor assembly (3) on cab (1) with three washers (4) and screws (5). 2. Connect two leads (6) to left panel wiring harness. 3. Position duct hose (8) on defroster blower motor assembly (3) and tighten clamp (7). FOLLOW-ON TASKS: • Install heater housing (see paragraph 16-10). • Install cab skirts (see paragraph 14-6). TA706969 16-6