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 M14 NBC HEATER WIRING HARNESS (M113A3 AMBULANCE ONLY) — Continued 0807 00 5. Remove circuit 538A lead (11) with ground lead (10) from air purifier (12). 6. Loosen two mounting screws (13) securing air filter switch assembly (14) to transverse beam. Remove cover (15) from switch assembly. 7. Remove circuit 579C lead (16) from air filter switch (17). 8. Remove circuit 537F lead (18) from air filter ON lamp (19) and connector (20). 9. Remove circuit 537G lead (21) from driver’s heater controller (22) and connector (20). 0807 00-2