170
TROUBLESHOOTING
Other Symptoms
For symptoms not included on the table below or if the problem persists after the proper
procedures have been taken, consult a Takeuchi sales or service outlet.
Symptom Main cause Procedure
Left and right operating
levers do not move
smoothly
¡ Insufficient grease on left
and right operating levers
¡ Add grease.
Refer to page 146.
Travel levers, offset
pedal or blade lever do
not move smoothly
¡ Safety lock lever is raised
¡ Fuse is blown
¡ Add grease.
Refer to page 146.
¡ Adjust or replace. (Request
at a sales or service outlet)
Working equipment,
auxiliary hydraulics,
slewing or traveling
operation not possible
¡ Lower the safety lock lever.
Refer to page 53.
¡ Replace the fuse.
Refer to page 166.
Digging force is
insufficient
¡ Insufficient hydraulic oil level
¡ Hydraulic oil is not heated
¡ Air cleaner is clogged
¡ Hydraulic oil is not of
suitable type
¡ Replenish to the prescribed
level.
Refer to page 122.
¡ Perform the warm-up
procedure.
Refer to page 76.
¡ Clean the air cleaner.
Refer to page 134.
¡ Replace the hydraulic oil.
Refer to page 142.
Traveling is not possible
or not smooth
¡ Stones or foreign objects are
stuck
¡ Remove the foreign object.
Machine does not travel
straight forward
¡ Stones or foreign objects are
stuck
¡ Faulty crawler tention
adjustment.
¡ Remove the foreign object.
¡ Adjust the crawler to the
prescribed tention.
Refer to page 128.
Travel speed cannot be
changed
¡ Fuse is blown ¡ Replace the fuse.
Refer to page 166.
¡ Insufficient grease on travel
levers, offset pedal or blade
lever
¡ Stretched wire < TB153FR >
(Blade lever)
Slewing is not possible
or not smooth
¡ Insufficient grease on slew
bearing
¡ Add grease.
Refer to page 130.
Hydraulic oil
temperature is too high
¡ Insufficient hydraulic oil ¡ Replenish to the prescribed
level.
Refer to page 122.
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