Other Symptoms
Symptom Main cause Procedure
Hydraulic oil
temperature is too high
�
Insufficient hydraulic oil
�
Replenish to the prescribed
level.
Refer to page 106.
Starter motor turns but
engine does not start
�
Insufficient fuel
�
Air in fuel system
�
Water in fuel system
�
Add fuel.
Refer to page 106.
�
Bleed the air.
Refer to page 141.
�
Drain the water.
Refer to page 115.
Crawlers slip off
�
Crawlers are too loose � Adjust the tension.
Refer to page 112.
Engine exhaust is white
or bluish
�
Excessive engine oil
�
Insufficient fuel
�
Adjust to the prescribed
level.
Refer to page 105.
�
Replace the fuel.
Engine exhaust is
occasionally black
�
Air cleaner is clogged � Clean the air cleaner.
Refer to page 118.
Irregular noise is
produced from the
engine (combustion or
mechanical noise)
�
Low quality fuel is being
used
�
Engine is overheating
�
Damage in muffler
�
Replace the fuel.
�
If the Engine Overheats
Refer to page 139.
�
Replace the muffler.
(Request at a sales or
service outlet.)
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