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 NBC WIRING HARNESS FROM BATTERY COMPARTMENT TO MANIFOLD (M548A3) — Continued 0531 00 7. Disconnect 135H lead (1) from terminal (2) on air filter indicator (3) on back side of instrument panel (4). 8. Disconnect circuit 537 lead (5) from bottom terminal (6) on air filter switch (7) on back side of instrument panel (4). 9. Disconnect circuit 400B lead (8) from top terminal (9) on air filter switch (7) on back side of instrument panel (4). 10. Remove two clamps (10), screws (11), lock washers (12), and NBC wiring harness (13) and existing harness from weld nuts on inside of driver’s left side floor plate. Discard lock washers. 11. Remove nut (14), lock washer (15), circuit 135G lead (16), and washer (17) from relay terminal A2 (18). 12. Remove nut (19), lock washer (20), circuit 537 lead (21), and washer (22) from relay terminal X1 (23). 13. Remove NBC wiring harness (13) with grommet (24) from battery compartment. 14. Remove NBC wiring harness (13) from carrier. 0531 00-3