TM 10-3930-659-20 6-18. AIR COMPRESSOR WIRING HARNESS MAINTENANCE (Con't). c. INSTALLATION 1. Position air compressor wiring harness on forklift truck. 2. Connect air compressor relay connector (22) to air compressor relay (21). 3. Install two air compressor relay terminal leads (20) on air compressor relay (21) with two clips (19) and screws (18). 4. Install two rubber boots (23) over screws (18). 6. Install cover (16) on buss bar (13) with two screws (17). 7. Install load center plate terminal lead (10) on load center plate (9) with washer (11) and screw (12). 8. Connect air compressor wiring harness connector (7) to load center wiring harness connector (8). TA707781 6-95