133
TROUBLESHOOTING
Other Symptoms
Hydraulic oil
temperature is too high
¡ Insufficient hydraulic oil ¡ Replenish to the prescribed
level.
Refer to page 100.
Starter motor turns but
engine does not start
¡ Insufficient fuel
¡ Air in fuel system
¡ Water in fuel system
¡ Add fuel.
Refer to page 99.
¡ Bleed the air.
Refer to page 129.
¡ Drain the water.
Refer to page 108.
Crawlers slip off ¡ Crawlers are too loose ¡ Adjust the tension.
Refer to page 105.
Engine exhaust is white
or bluish
¡ Excessive engine oil
¡ Insufficient fuel
¡ Adjust to the prescribed
level.
Refer to page 98.
¡ Replace the fuel.
Engine exhaust is
occasionally black
¡ Air cleaner is clogged ¡ Clean the air cleaner.
Refer to page 111.
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 127.
¡ Replace the muffler.
(Request at a sales or
service outlet.)
Symptom Main cause Procedure
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