Section 10 Diagnosis
65
Condition Inspection
item
Remedy
Too much engine oil
Extract the oil down to proper amount.
White smoke from muffler
Too low engine oil viscosity
Change the oil to one of proper viscosity.
Reduced engine oil
Replenish the oil to specified level.
Failed pressure switch
Replace the switch.
Engine oil pressure lamp
lights up during operation.
Failed oil pump
Have the service works repair.
Failed alternator
Have the service works repair.
Charging lamp lights up
during operation.
Loosened or broken fan belt
Adjust the tension or replace the belt.
2. Brake
Condition Inspection
item
Remedy
Brake play
Adjust the pedal play.
Brake does not work
properly or works
unevenly.
Worn lining
Replace the lining.
Damaged brake return spring
Replace the spring.
Brake pedal does not
return smoothly or
squeaks.
Sliding parts out of grease
Remove rust and grease.
3. Hydraulic
system
Condition Inspection
item
Remedy
Insufficient HST oil
Replenish to specified level.
Air sucked from inlet pipe system
Retighten the oil filter and other installing points.
Replace cracked pipe or damaged O-ring, if
any.
Clogged oil filter
Replace the oil filter.
Failed pump
Have the service works repair.
Dust caught by the control valve or failed O-ring Have the service works repair.
Implement is not raised.
Failed cylinder
Have the service works repair.
Dust caught by the control valve
Have the service works repair.
Implement does not
lower.
Failed cylinder
Have the service works repair.
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