Komatsu GD555-5 Operation & Maintenance Manual page 294

MAINTENANCE MAINTENANCE
Lifter bracket (3 places)
REMARK
When greasing the center of the lifter bracket (1 place), use a
footstool or turn the lifter bracket fully to the left end for easier
greasing.
Ripper linkage pin (8 places)
(Machines equipped with ripper)
Ripper cylinder pin (3 places)
(Machines equipped with ripper)
SERVICE PROCEDURE SERVICE PROCEDURE
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