TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-3 REPLACE VEHICLE COMPARTMENT HEATER WIRING HARNESS (M548A1) — Continued 0451 00 INSTALLATION 1. Install new grommet (1) on wiring harness (2). 2. Install wiring harness (2) on nine weld nuts (3) in carrier with nine clamps (4), new lock washers (5), and screws (6). 3. Install circuit 402 lead (7) on fuel pump lead (8). 4. Install wiring harness ground lead (9) on hull with two new lock washers (10) and screw (11). 5. Install wiring harness connector (12) on heater receptacle (13). 6. Install wiring harness connector (14) on control box receptacle (15). FOLLOW-THROUGH STEPS 1. Connect battery negative lead (WP 0292 00). 2. Start heater (see your -10). 3. Check heater wiring harness for proper operation. 4. Stop heater (see your -10). 5. Install top left access grille (WP 0390 00). END OF TASK 0451 00-3/4 blank