SECTION V: TROUBLESHOOTINGTM 9-2350-256-20WARNINGRemove all jewelry such as rings, dog tags,bracelets, etc. If jewelry contacts a metal surfacea direct short may result in instant heating oftools, damage to equipment, and injury or deathto personnel.C Reconnect wire 27E to transmission oil pressure gage.Disconnect wire 321 from transmission oil pressuregage. Turn MASTER switch on and checktransmission oil pressure gauge for operation.Transmission oil pressure gage should read full scale.Ground case of transmission oil pressure gage andcheck gage for operation. Gage should read "O."Turn MASTER switch OFF. If transmission oilpressure gage reads correctly, go to step D. Iftransmission oil pressure gage fails to read correctly,replace transmission oil pressure gage (see paragraph6-8).DDisconnect gage panel to bulkhead wiring harnessfrom gage panel. Check wire 321 in gage panelharness for continuity by placing red lead ofmultimeter on wire 321 and black lead on pin C. Ifcontinuity is present, go to step E. If continuity is notpresent, repair/replace wire 321 of gage panel wiringharness (see paragraph 6-44).EReconnect wire 321 to transmission oil pressure gageand bulkhead wiring harness to gage panel. Installground strap (5), two lockwashers (4), two screws (3),gage panel (6), three lockwashers (2), and threescrews (1). Open air inlet doors (TM 9-2350-256-10).Disconnect bulkhead to engine bracket and rear fueltank wiring harness from bulkhead disconnect. Placered lead of multimeter in socket K of wire 321 andblack lead to ground. Turn MASTER switch on andcheck for voltage. Turn MASTER switch OFF. Ifvoltage is present, go to step F. If voltage is notpresent, repair/replace wire 321 of gage panel tobulkhead wiring harness (see paragraph 6-45 for dualvoltage; 6-46 for single voltage).2-121
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
