6-11
TROUBLESHOOTING
OTHER SYMPTOMS
Symptoms
Major causes
Remedies
Slewing is not possible or not
smooth
• Insufficient grease on slew
bearing
• Grease the bearing.
Refer to page 5-28.
Hydraulic oil temperature is
too high
• Hydraulic oil level too low
• Add up to the specified
level.
Refer to page 5-19.
Starter motor turns but
engine does not start
• Insufficient fuel
• Add fuel.
Refer to page 5-18.
• Air in fuel system
• Bleed air.
Refer to page 6-8.
• Water in fuel system
• Drain water.
Refer to page 5-29.
Crawlers come off
• Crawlers too loose
• Increase the tension.
Refer to page 5-26.
Engine exhaust is white or
bluish
• Excessive engine oil
• Adjust to the specified level.
Refer to page 5-17.
• Poor fuel
• Replace the fuel.
Engine exhaust is
occasionally black
• Air cleaner is clogged
• Clean the air cleaner.
Refer to page 5-34.
Irregular noise is produced
from the engine
(combustion or mechanical
noise)
• Low quality fuel is being
used
• Replace the fuel.
• Engine is overheating
• Refer to “If the engine
overheats” on page 6-3.
• Damage inside the muffler
• Replace the muffler.
For replacement, ask your
sales or service dealer.
Содержание TB215R
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