TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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REFERENCE INFORMATION i - -I Try the following steps: 1. Determine what noises or vibrations are there when the engine is running with the transmission in neutral. 2. Keep the engine running. put the transmission in drive, and take note of any changes in the noises or vibrations. 3. If it’s safe to drive, drive the vehicle and take note of any changes in the noises or vibrations. Drive vehicle through all gears and ranges within speed rates listed in TM 9-2320-387-10. 0 II . . WARNING A hot engine may cause serious burns. Always use caution when approaching a hot engine. Engine Mounts Transmission Mounts Cooling Fan Serpentine Belt Water Pump Power Steering Pump Fuel Pump Alternator Air Induction Components Exhaust Components TM 9-2320-387-24-l COMPRESSION / MECHANICAL 2-l 55