TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

  TM-9-2350-311-20-1 - Page 242 of 1275

TM 9-2350-311-20-1
3-3 TROUBLESHOOTING CHART — CONTINUED
k. MASTER WARNING LIGHT (PORTABLE
(2) MASTER WARNING LIGHT IS LIT; EVERYTHING
INSTRUMENT PANEL) CIRCUIT — CONTINUED
ELSE APPEARS NORMAL — CONTINUED
Repair or replace lead 509 of engine
disconnect bracket-to-bulkhead wiring
harness (para 8-45, M109A2/
M109A3; 8-46, M109A4/M109A5).
Repair or replace lead 509 of
bulkhead-to-portable instrument panel
wiring harness (para 8-49).
END OF TASK
3-142


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