TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 503 of 1205
TM 9-2320-387-24-l DRIVETRAIN L KNOWN INFO NOTHING POSSIBLE PROBlEMS TRANSFER CASE DIFFERENTIALS HALF AND PROPELLER SHAFTS CV AND U-JOINTS GEARED HUBS KNOWN INFO FLUID OK POSSIBLE PROBLEMS TRANSFER CASE DlFFERENTlALS HALF AND PROPELLER SHAFTS CV AND U-JOINTS GEAREDHUBS KNOWN INFO SHIFTER OK FLUID OK VEHICLE PASSES ROAD TEST POSSIBLE PROBLEMS TRANSFERCASE DIFFERENTIALS HALF AND PROPELLER SHAFTS CV AND U-JOINTS GEARED HUBS IS THE TRANSMISSION FLUID OK? DIAGNOSTIC FLOWCHART - OPTIONS VISUAL - SEE NOTE AT RIGHT. REASON FOR OUESTION The transfer case shares its fluid with the transmission system. ROAD-TEST THE VEHICLE. DOES IT PASS? OPTIONS TRY ALL TRANSFER CASE OPTIONS AND NOTE UNUSUAL BEHAVIOR. REASON FOR QUESTION A mad test is the best way to test the drivetrain. DOES THE SPEEDOMETER WORK? TEST OPTIONS VISUAL REASON FOR QUESTfON The speedometer is driven by the rear output shaft of the transfer casa. 2-454