OP000598
3-35
Operation
3.
Do not use the breaker as a hammer. See Figure 76.
Do not drop breaker from extreme heights.
The breaker is relatively heavy and drops fast. Do not drop
breaker from extreme heights or damage to upper
structure may result.
4.
Do not operate the breaker with the boom or arm cylinders
fully extended (bottomed out). See Figure 77.
Leave over 100 mm (4 in) of clearance between rod end of
cylinder and cylinder head. This will help prevent damage
to cylinders during breaker operation.
5.
Do not use the breaker if the hydraulic hoses vibrate
excessively. See Figure 78. Check the breaker's hydraulic
accumulator (1) for damage and repair as required. If
excavator is operated under this condition, structural and
hydraulic components can be damaged.
6.
Do not allow the breaker body to go into water if not
equipped for underwater operation. The breaker seal can
be damaged and allow rust, foreign material or water to
enter the hydraulic system and cause damage. Only insert
the breaker tool into water. See Figure 79.
FG000188
Figure 76
FG000191
Figure 77
FG000215
1
Figure 78
HAOB970L
Figure 79
Summary of Contents for DX140LC
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Page 122: ...OP000597 Operating Controls 2 58 CD Player Optional AST DIR FG000109 Figure 123 ...
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Page 193: ...OP000599 4 9 Inspection Maintenance and Adjustment ...
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Page 278: ...OP000600 Transportation 5 6 ...
Page 284: ...OP000013 Troubleshooting 6 6 ...
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