TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 584 of 890
REFERENCE INFORMATION 1. Start engine 2. Hold down brake pedal and move transmission shift lever through ail ranges including reverse. 3. Engage parking brake and place shift lever in neutral. Check fluid level on dipstick. 4. Proper level is between FULL and ADD marks on dipstick NOTE Check fluid for a burnt smell, grit, discoloration, air bubbles, or a milky appearance. o Burnt smell, discolration, or grit indicates worn or damaged internal components. Notify DS maintenance. o Bubbles indicate of an overfilled system or air leaks in the syetem. Drain the fluid and refill to proper level, refer to (para 5-2). o Milky appearance is due to watar in the system. Replace fluid, and replace fifter. If the speedometer works, but the vehicle doesn't move, the transmission is OK and the problem is in the final drive. Most likely the fault is in the splined output shafts of the transfer case. Listen for unusual noise. TM 9-2320-280-20-1 DRIVETRAIN 2-481