Komatsu PC210-10 DEMOLITION BASE SPEC., Operation & Maintenance Manual, Page: 261 / 458

OPERATION MACHINE OPERATIONS AND CONTROLS
3–191
OPERATIONS USING BUCKET DROPPING FORCE
Operations Using Bucket Dropping Force:PC-0000-189K04A
Do not use the dropping force of the machine for digging, nor
use the dropping force of the bucket as a pickaxe, breaker, or
pile driver. This will drastically reduce the life of the machine.
OPERATIONS USING MACHINE DROPPING FORCE
Operations Using Machine Dropping Force:PC-0000-189K05A
Do not use the dropping force of the machine for digging.
DIGGING HARD ROCKY GROUND
Digging Hard Rocky Ground:PC-0000-189K06A
Do not attempt to directly excavate hard rocky ground with the work equipment. It is better to excavate it after
breaking up by some other means. This will not only save the machine from damage but will make for better econ-
omy.
SUDDEN LEVER OR PEDAL SHIFTING HIGH SPEED TRAVEL
Sudden Lever or Pedal Shifting High Speed Travel:PC-0000-189K07A
(1) Do not operate the levers and pedals suddenly nor take any
other action to move the machine quickly.
(2) Do not operate the levers or pedals suddenly from FOR-
WARD (A) to REVERSE (B) (or from REVERSE (B) to FOR-
WARD (A)).
(3) Do not operate the levers or pedals suddenly (do not
release them suddenly) to stop the machine when travelling at
high speed.