TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 315 of 1275
TM 9-2350-311-20-1 CONTINUED FROM STEP B G 1. Reconnect lead 321 to TRANSMISSION OIL PRESSURE gage. 2. Disconnect battery ground leads. 3. Disconnect portable instrument panel wiring harness from portable instrument panel disconnect. 4. Place jumper wires from pin A to socket A (lead 27) and from socket P (lead 459B) to socket C (lead 459). 5. Reconnect battery ground leads. 6. Turn MASTER switch ON and check TRANSMISSION OIL PRESSURE gage for a reading. 7. If TRANSMISSION OIL PRESSURE gage shows a maximum reading, place a jumper wire from pin M (lead 321) to ground. 8. Check gage for reading. 9. Turn MASTER switch OFF. Does TRANSMISSION OIL PRESSURE gage show minimum when grounded and maximum when not grounded? Repair or replace lead 321 of portable instrument panel wiring harness (para 8-57). CONTINUED ON NEXT PAGE 3-215 I-ZL 7CJ7UU l?a Au JuJL