TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 442 of 1205
TM 9-2320-387-24-l TRANSMISSION SYSTEM KNOWN INFO TRANSMISSION FAILS ROAD TEST POSSIBLE PROBLEMS SHIFTER TRANSMISSION KNOWN INFO TRANSMISSION FAILS ROAD TEST VEHICLE MOVES POSSIBLE PROBLEMS SHIFTER TRANSMISSION KNOWN INFO SHIFTER OK FINAL DRIVE OK TRANSMISSION FAILS ROAD TEST POSSIBLE PROBLEMS TRANSMISSION 2-390 DIAGNOSTIC FLOWCHART TEST OPllONS DID THE VEHICLE MOVE AT ALL VISUAL DURING THE ROAD TEST? I REASON FOR QUESTlON The failure could be in the drivetrain or in the transmission if the vehicle 1 TEST OPTlONS WITH THE VEHICLE OFF, MOVE THE GEARSHIFT. IS THE SHIFTER WORKING PROPERLY? VISUAL REASON FOR QUESTION Make sure the shifter is connected to and moving the transmission linkages. WITH THE VEHICLE OFF, STEP ON THE THROTTLE. DOES THE TP SENSOR ROD MOVE AS YOU STEP ON THE THROlTLE? VISUAL TEST OPTtONS REASON FOR OUESTlON The TP senscr tells the transmission when to shift. -