PRECAUTIONS TO BE TAKEN WHEN USING OPTIONAL EQUIPMENT
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6.8 PRECAUTIONS TO BE TAKEN WHEN USING OPTIONAL
EQUIPMENT
The instructions given below must be strictly followed when the hydraulic excavator is fitted with a piece of equip-
ment.
q
Choose the type of equipment that is most suitable to the hydraulic excavator on which it must be in-
stalled.
q
Use only optional or special equipment recommended and approved by Komatsu and in compliance
with the requirements indicated (see "6.3.2 ATTACHMENT CONFIGURATION").
6.8.1 HYDRAULIC BREAKER
MAIN APPLICATIONS
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Crushing rocks
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Road constructions
This attachment can be used for a wide range of applications, in-
cluding breaking up of road surfaces or debris, tunnel work, rock
crushing and breaking operations in quarries.
q
Keep the chisel pushed perpendicularly against the impact sur-
face when carrying out breaking operations.