TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 490 of 1760
e11. ENGINE OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE KNOWN INFO VOLTS gage OK. Engine oil level OK. ENGINE OIL PRESSURE indicator goes out after engine starts. POSSIBLE PROBLEMS TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION 1. NO YES Is 24 VDC present at connector PX6 pin 3? Faulty engine oil pressure transmitter. Faulty engine OIL PRESS gage. Faulty engine control cable assembly. Faulty WTEC II dashboard cable assembly. Faulty WTEC III dashboard cable assembly. WARNING CAUTION Read WARNING and CAUTION on following page. START If 24 VDC is not present, wire 1546 from connector PX6 pin 3 to connector PX10 pin 3 is faulty. INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-365-10). Personnel Required (2) Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) STE/ICE-R (Item 39, Appendix C) Multimeter, Digital (Item 22, Appendix C) References TM 9-4910-571-12&P Repair wire 1546 from connector PX6 pin 3 to connector PX10 pin 3 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-1 2-326 Change 2