TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 302 of 1275
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 Tools Personnel Required General mechanic’s tool kit (item 64, Appx H) Two Multimeters (item 36, Appx H) TA-1 probe kit (item 43, Appx H) . . Equipment Conditions (Long test leads may be needed for some tests; Engine access door open (TM 9-2350-311-10) 16 AWG wire maybe used as an extension.) Transmission access doors open (TM 9-2350-311-10) Portable instrument panel cover removed (para 8-1 7) A 1. Disconnect lead 324 from transmission oil temperature transmitter. 2. Turn MASTER switch ON and check TRANSMISSION OIL TEMP gage for a reading. 3. If ENGINE WATER TEMP gage shows a maximum reading, place a jumper wire from lead 324 to ground. 4. Check TRANSMISSION OIL TEMP gage for reading. 5. Turn MASTER switch OFF. Does TRANSMISSION OIL TEMP gage show minimum when grounded and maximum when not grounded? I Replace transmission oil temperature CONTINUED ON NEXT PAGE 3-202 transmitter (para 8-12).