TROUBLESHOOTING
11-1
Troubleshooting
If any machine trouble has occurred, immediately repair it. Make certain the cause of the trouble and take necessary
measures to prevent the reoccurrence of the same trouble. In case troubleshooting is difficult, or measures marked with *
must be taken, consult the nearest authorized dealer. Never attempt to adjust, disassemble, or repair the hydraulic and/or
electrical/electronic parts/components.
1. Engine
Consult the nearest authorized dealer for the engine troubleshooting.
2. Engine Auxiliaries
Problem
Cause
Solution
Batteries will not charge.
Broken battery separator
Replace
Faulty regulator
* Adjust and replace
Faulty ground line
* Repair
Faulty alternator
* Repair and replace
Batteries discharge quickly
after being charged.
Shorted cable
* Repair and replace
Shorted battery separator
* Repair and replace
Increased sediment in battery
* Clean
Coolant temperature is too
high.
Low coolant level
Add
Abnormal fan operation
Adjust or repair
Damaged rubber hose
* Replace
Faulty thermostat
* Replace
Faulty coolant temperature gauge
* Replace
Cooling system passages dirty
Flush cooling system
Radiator core or oil cooler core plugged
Clean radiator and oil cooler
Radiator screen plugged
Clean screen
Summary of Contents for 70Z7
Page 2: ...93108 00691 April 2015...
Page 5: ......
Page 11: ...MACHINE NUMBERS 2 MEMO...
Page 51: ...SAFETY LABELS S 40 6 10 4 1 3 9 6 5 SS 3461...
Page 171: ...OPERATOR S STATION 1 110 MEMO...
Page 173: ...BREAK IN 2 2 MEMO...
Page 187: ...OPERATING THE ENGINE 3 14 MEMO...
Page 231: ...OPERATING THE MACHINE 5 24 MEMO...
Page 359: ...MAINTENANCE 7 118 MEMO...
Page 363: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO...
Page 367: ...STORAGE 10 4 MEMO...