TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 118 of 1205
REFERENCE INFORMATION Listen for noises from the engine that aren’t usually there when the engine is running notmalty. Also be alert for unusual vibrations while the engine is idling and while you accelerate to a safe and reasonable speed. TM 9-2320-387-24-l ENGINE RUNNING 2-55