TM 5-3805-294-23-1
FIELD ENGINE SYMPTOM TROUBLESHOOTING PROCEDURES
FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX)
NSN 3805-01-573-0677
CHAPTER 5 TABLE OF CONTENTS.
Work Package Title
WP Number
ABNORMAL ENGINE NOISE..................................................................................................................... WP
CHARGE AIR SYSTEM.............................................................................................................................. WP
COOLANT IN OIL OR OIL IN COOLANT................................................................................................... WP
ENGINE COOLANT TEMPERATURE ABOVE NORMAL.......................................................................... WP
ENGINE CRANKS/WILL NOT START........................................................................................................ WP
ENGINE DOES NOT DEVELOP FULL POWER........................................................................................ WP
ENGINE EMITS EXCESSIVE BLACK OR GRAY EXHAUST SMOKE....................................................... WP
ENGINE EMITS EXCESSIVE WHITE EXHAUST SMOKE........................................................................ WP
ENGINE IDLES POORLY........................................................................................................................... WP
ENGINE MISFIRES - RUNS IRREGULARLY............................................................................................. WP
ENGINE OIL PRESSURE HIGH................................................................................................................. WP
ENGINE OIL PRESSURE LOW.................................................................................................................. WP
ENGINE WILL NOT CRANK....................................................................................................................... WP
ENGINE CONTROL UNIT (ECU) DOES NOT COMMUNICATE WITH SERVICE ADVISOR................... WP
EXCESSIVE FUEL CONSUMPTION.......................................................................................................... WP
EXCESSIVE OIL CONSUMPTION............................................................................................................. WP
FUEL IN OIL................................................................................................................................................ WP
FUEL SUPPLY QUALITY CHECK.............................................................................................................. WP
GLOW PLUG CHECK................................................................................................................................. WP
HIGH-PRESSURE FUEL SUPPLY SYSTEM TEST................................................................................... WP
LOW-PRESSURE FUEL SUPPLY SYSTEM TEST.................................................................................... WP