163
TROUBLESHOOTING
Symptom ProcedureMain cause
Other Symptoms
Slewing is not possible
or not smooth
�
Insufficient grease on slew
bearing
�
Add grease.
Refer to page 127.
Hydraulic oil
temperature is too high
�
Insufficient hydraulic oil � Replenish to the prescribed
level.
Refer to page 118.
Starter motor turns but
engine does not start
�
Insufficient fuel
�
Air in fuel system
�
Water in fuel system
�
Add fuel.
Refer to page 118.
�
Bleed the air.
Refer to page 157.
�
Drain the water.
Refer to page 148.
Engine exhaust is white
or bluish
�
Excessive engine oil
�
Poor fuel
�
Adjust to the prescribed
level.
Refer to page 117.
�
Replace the fuel.
Engine exhaust is
occasionally black
�
Air cleaner is clogged � Clean the air cleaner.
Refer to page 131.
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 155.
�
Replace the muffler.
(Request at a sales or
service outlet.)
Travel speed cannot be
changed
�
Fuse is blown � Replace the fuse.
Refer to page 158.
To Next Page
Loading...
Need help?
General
