TROUBLESHOOTING
11-5
ENGINE
Problem
Cause
Solution
Exhaust Gas is White
Wrong fuel
Drain tank. Use correct fuel.
Cold engine
Run engine until warm.
Thermostat faulty or too “cool”
See your authorized dealer.
Injection pump out of time
See your authorized dealer.
Coolant leakage into engine cylinder
See your authorized dealer.
Turbocharger Excessively
Noisy or Vibrates
Bearings not lubricated
Insufficient oil pressure.
Check for restricted turbocharger oil
line.
Worn bearings
See your authorized dealer.
Air leak in engine, intake or exhaust
manifold
Inspect, repair.
Improper clearance between turbine
wheel and turbine housing
See your authorized dealer.
Broken blades on turbine
Remove exhaust elbow and air inlet
hose and inspect.
Oil Dripping from
Turbocharger Adapter
Damaged or worn bearings and/or
worn seals
See your authorized dealer.
Inspect and clean air cleaner.
Check for proper engine service intervals
or dirt enter into engine.
Excessive crankcase pressure
Check vent tube to ensure tube is not
plugged.
Clean.
Turbocharger oil return line carbon
build up where line passes exhaust
manifold
Remove line.
Inspect, clean.
Excessive Drag in
Turbocharger Rotating
Members
Carbon build-up behind turbine wheel
caused by combustion deposits
Inspect, clean.
Dirt build-up behind compressor wheel
caused by air intake leaks
Inspect, clean.
Bearing seizure or dirty or worn
bearings, caused by excessive
temperature, unbalanced wheel,
dirty oil, oil starvation, or insufficient
lubrication
See your authorized dealer.
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...