TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-5 REPLACE COOLANT HEATER CONTROL BOX — Continued 0736 00 INSPECTION-ACCEPTANCE AND REJECTION CRITERIA 1. Check control box and components. See troubleshooting (WP 0089 00). Replace bad control box or components (WP 0737 00). INSTALLATION 1. Place control box case (6) on support bracket (9). Secure with two new lockwashers (8) and screws (7). 2. Install heater control box (4) in case (6). Secure with two screws (5). 3. Connect heater wiring harness (3) to control box (4). 4. Connect circuit 400A lead (1) to control box lead (2). FOLLOW-THROUGH STEPS 1. Connect battery ground strap (WP 0337 00), (WP 0338 00) or (WP 0339 00). 2. Start heater (see your -10). Check that heater control box works right. Turn heater off. END OF TASK 0736 00-2