6-22
TROUBLESHOOTING
OTHER SYMPTOMS
OTHER SYMPTOMS
For symptoms not included in the table below or if the problem persists after the proper
remedies have been taken, consult your sales or service dealer.
Symptoms Major causes Remedies
Left and right operating levers
do not move smoothly
• Insufficient grease on the
left and right operating
levers
• Grease the levers.
Refer to page 5-62.
Travel levers, blade lever and
pedals do not move smoothly
• Insufficient grease on travel
levers, blade lever and
pedals
• Grease the levers and
pedals.
Refer to page 5-62.
Operation of hoe attachment,
dozer blade, auxiliary
hydraulics, slewing or
traveling is not possible.
• Safety lock lever is raised
(locked)
• Lower (release) the safety
lock lever.
Refer to page 2-58.
• Fuse is blown • Replace the fuse.
Refer to page 6-6.
Digging force is insufficient • Hydraulic oil level too low • Add to the specified level.
Refer to page 5-22.
• Hydraulic oil is not warm
enough
• Perform the warm-up.
Refer to pages 3-8 to 3-9.
• Air cleaner is clogged • Clean the air cleaner.
Refer to page 5-38.
• Hydraulic oil is not of
suitable type
• Replace the hydraulic oil.
Refer to page 5-53.
Traveling is not possible or
not smooth
• Stones or foreign objects
are stuck
• Remove the foreign object.
Machine veers to the right/left • Stones or foreign objects
are stuck
• Remove the foreign object.
• Crawler belt tension is
faulty.
• Check and adjust (ask your
sales or service dealer).
Refer to pages 5-28 to
5-29.
Travel speed cannot be
changed
• Fuse is blown • Replace the fuse.
Refer to page 6-6.
Slewing is not possible or not
smooth
• Insufficient grease on slew
bearing
• Grease the bearing.
Refer to page 5-30.
Hydraulic oil temperature is
too high
• Hydraulic oil level too low • Add up to the specified
level.
Refer to page 5-22.
To Next Page
Loading...
Need help?
General
