TM 10-3930-659-20 6-17. LOAD CENTER WIRING HARNESS MAINTENANCE (Con't). 30. Disconnect four load center wiring harness connectors (69) from engine frame wiring harness connectors (68). 31. Remove screw (67), washer (66), two ground terminal leads (65), and ground strap (64) from cab (63). 32. Remove load center wiring harness from forklift truck. c. INSTALLATION NOTE Install clamps as necessary. 1. Position load center wiring harness on forklift truck. 2. Install ground strap (64) and two ground terminal leads (65) on cab (63) with washer (66) and screw (67). 3. Connect four load center wiring harness connectors (69) to engine frame wiring harness connectors (68). TA707769 6-82