TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED p, TRANSMISSION OIL TEMPERATURE INDICATOR TRANSMISSION OIL TEMP INDICATOR NEEDLE FAILS CIRCUIT — CONTINUED TO MOVE OR IS UNSTEADY; ALL OTHER GAGES OPERATE PROPERLY — CONTINUED D CONTINUED FROM STEP C 1. Reconnect lead 27 to TRANSMISSION OIL 2. 3. 4. 5. 6. 7. 8. TEMP gage. Disconnect battery ground leads. Disconnect portable instrument panel wiring harness from portable instrument panel disconnect. Place a jumper wire from socket P (lead 459B) to socket C (lead 459). Place red lead of multimeters in socket A (lead 27) and black lead to ground. Reconnect battery ground leads. Turn MASTER switch ON and check for voltage. Turn MASTER switch OFF. Is voltage present? Repair or replace lead 27 of portable instrument panel wiring harness from TRANSMISSION OIL TEMP gage (para 8-57). CONTINUED ON NEXT PAGE 3-204