Komatsu PC15MRX-1 Operation And Maintenance Manual page 102

OPERATION
MACHINE OPERATIONS AND CONTROLS
OPERATIONS USING BUCKET DROPPING FORCE
Do not use the dropping force of the machine for digging, or
use the dropping force of the bucket as a pickaxe, breaker, or
pile driver.
This will markedly reduce the life of the machine.
OPERATIONS USING MACHINE DROPPING FORCE
Do not use the dropping force of the machine for digging.
AVOID HITTING BLADE
Be careful not to hit the blade against rocks or boulders. This
will cause premature damage to the blade or cylinders.
FOLDING IN WORK EQUIPMENT
When folding in the work equipment to the travel or transporta-
tion posture, be careful not to let the bucket hit the blade.
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