TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-20-3 REPLACE INSTRUMENT PANEL ASSEMBLY (ALL EXCEPT M58) — Continued 0279 00 REMOVAL 1. Disconnect lead 451B (1) from rear bilge pump ON indicator (2). 2. Disconnect lead 452B (3) from front bilge pump ON indicator (4). 3. Disconnect lead 450B (5), lead 450 (6), lead 451A (7), and lead 452A (8) from bilge pump switch (9). 4. Disconnect front main harness connector (10) from main light switch (11). 5. Disconnect lead 33 (12) and special purpose harness lead 27B (13) from engine coolant temperature gauge (14). 6. Disconnect two circuit 40 leads (15) and (16) from lamp assembly (17). 7. Disconnect special purpose harness lead 459 (18) from master switch indicator (19). 0279 00-2 Change 1