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Troubleshooting
If any abnormality is found on the machine, immediately take action to solve it. Find out the cause of the abnormality to
prevent the recurrence of malfunction.
If the cause of malfunction is unknown or for inquiry on solution item with mark "*" on the list below, consult your
authorized Hitachi dealer.
Do NOT attempt to adjust or disassemble hydraulics, electrical and electronic parts.
Engine
Consult your authorized Hitachi dealer for the engine troubleshooting.
Engine Auxiliaries
Symptom
Batteries will not charge.
Batteries discharge quickly after being
charged.
Coolant temperature is too high.
TROUBLESHOOTING
Cause
Broken battery separator
Faulty regulator
Faulty ground line
Faulty alternator
Shorted cable
Shorted battery separator
Increased sediment in battery
Low coolant level
Abnormal fan rotation
Damaged rubber hose
Faulty thermostat
Faulty coolant temperature gauge
Faulty radiator cap seal
Radiator fin plugged
11-1
Solution
Replace
* Adjust, Replace
* Repair
* Repair, Replace
* Repair, Replace
* Repair, Replace
* Replace
Refill
* Repair, Adjust
* Replace
* Replace
* Replace
Replace
Clean
* Consult your authorized Hitachi dealer.
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