Komatsu PC118MR-8 Operation And Maintenance Manual page 293

MAINTENANCE
Grease
q Grease is used to prevent seizing and noise related to the joints.
q These construction equipment are used in heavy working conditions. Always use the recommended grease
and adhere to the replacement intervals as well as the ambient temperatures recommended in this manual.
q The greased parts not covered by the maintenance section must be lubricated during servicing, therefore they
need to be lubricated. Add grease if any part becomes stiff after being used for a long period.
q When cleaning the said part, always remove the old grease that emerges during the application of the grease.
Pay particular attention to the remove the old grease in places where the presence of deposited sand or dirt
could cause wear of the rotating parts.
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GUIDE TO MAINTENANCE
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