Komatsu PC16R-3 Operation & Maintenance Manual page 149

Hydraulic excavators
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OPERATIONS FOR WHICH IT IS NOT ALLOWED TO EX-
q
PLOIT THE DROPPING FORCE OF THE BUCKET
Do not exploit the dropping force of the bucket to use it as a
pickaxe, breaker, or pile driver.
This may considerably reduce the life of the machine.
OPERATIONS FOR WHICH IT IS NOT ALLOWED TO EX-
q
PLOIT THE FORCE OF GRAVITY OF THE MACHINE
Do not use the force of gravity of the machine to carry out dig-
ging operations.
When working on hard rocky surfaces, use some other method
to break the rock into small pieces before excavating. This
avoids any damage to the machine and is also more economi-
cal.
SUPPORT THE MACHINE WITH BOTH SIDES OF THE
q
BLADE
When using the blade as a stabilizer, avoid loading all the
weight of the machine on one side of the blade only.
USE OF THE MACHINE AND RELATED CONTROLS
WEAM012405
RYA02400
RYA02410
RYA02440
147

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