Komatsu PC450-8 Operation & Maintenance Manual page 396

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SUPER LONG FRONT BOOM AND ARM
CHECKS BEFORE STARTING
To maximise safety when using the super long front machine and to identify any damage to the equipment early,
carry out the following checks before starting the machine:
q
Check daily for any loose nuts or bolts and tighten any that are found.
q
Check daily for any oil leakage.
q
Check all parts of the work equipment for any cracks, bending, buckling and play of the boom and arm. If any
abnormality is found, contact your Komatsu distributor immediately. Locations for checking are shown below:
USING SUPER LONG FRONT
NEVER slew the machine if no work equipment is fitted.
Take care when raising the work equipment to its highest point. Make sure the machine is in a stable con-
dition at all times.
6-36
ATTACHMENTS ANDD OPTIONS
Boom
Arm
Bucket link
WARNING
WARNING
6
Bucket
6

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