TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 513 of 1205
TM 9-2320-387-24-l DRIVETRAIN KNOWN INFO VEHICLE DOESNT MOVE SHIFTER OK FLUID OK POSSIBLE PROBLEMS TRANSFER CASE TRANSMISSION HALFSHAFTS AND PROPELLER SHAFTS GEARED HUBS KNOWN INFO I SHIFTER OK TRANSFER CASE OK TRANSMISSION OK SPEEDOMETER WORKS POSSIBLE PROBLEMS PROPELLER SHAFTS U-JOINTS GEAREDHUBS HALFSHAFTS AND CV JOINTS KNOWN INFO SHIFTER OK TRANSFER CASE OK TRANSMISSION OK SPEEDOMETER WORKS PROPELLER SHAFTS OK U-JOINTS OK POSSIBLE PROBLEMS GEARED HUBS HALFSHAFTS AND CV JOINTS &iii@ Bl THE PROBLEM IS MOST LIKELY IN THE TRANSFER CASE OR TRANSMISSION. IF YOU FIND NO FAULTS IN THIS TEST CHAIN AND YOU CAME FROM TRANSMISSION, NOTIFY DS MAINTENANCE (CHAPTER 14). DIAGNOSTIC FLOWCHART I TEST OPTIONS INSPECT THE FRONT AND REAR VISUAL PROPELLER SHAFTS AND U-JOINTS. ARE THEY OK? REASON FOR CXJESTION The propeller shafts transmit power from the transfer case I to the differentials. INSPECT THE HALFSHAFTS AND THE CONSTANT VELOCITY JOINTS. ARE THEY OK? REASON FOR QUESTION The halfshafts transmit power from the differentials to the geared hubs. 1 2-464