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162
TROUBLESHOOTING
Symptoms that are not Malfunctions
The following symptoms are not
malfunctions:
¡
When the arm reaches the vertical position
while contracting it while the engine is
running at low speed, the contracting
speed slows down momentarily.
¡
When the bucket teeth reach the
horizontal position while the engine is
running at low speed, the speed of bucket
movement slows down momentarily.
¡
The slew motor produces noise at the
beginning and end of the slewing
operation.
¡
The travel motor produces noise when
stopped suddenly during high speed
travel.
¡
The control valve produces noise if
excessive force is applied to the working
equipment and when the stroke end is
reached.
¡
Performance decreases when an
attachment weighing more than a
standard arm or bucket is mounted.
E4J001
E4J002
Summary of Contents for TB153 FR
Page 6: ...4...
Page 8: ...6...
Page 45: ...43 MEMO...
Page 68: ...66...
Page 89: ...87 MEMO...
Page 108: ...106...
Page 180: ...178 SPECIFICATIONS Machine Dimensions...
Page 182: ...180 SPECIFICATIONS Operating Range J1K0021 D J H K C F G A E B...
Page 184: ...182 MEMO...
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Page 225: ...223 MEMO...
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Page 231: ...229 INDEX...