Komatsu PC300LC-8 Operation & Maintenance Manual page 299

MAINTENANCE PROCEDURE
Shroud
1. Place a bar on the head of pin (1), hit the bar with a hammer to
knock out the pin, then remove tooth (2).
REMARK
If it cannot be removed by this method, for safety reasons, always
contact your Komatsu distributor to have the replacement carried
out.
2. Clean the mounting face. Fit a new shroud (2) in the adapter,
push in pin (1) partially by hand, then lock it with a hammer to
install the tooth to the bucket.
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MAINTENANCE