l Using circlip pliers, remove the circlip B 75
l Using an M12 bolt, push the shuttle closer assembly out
l Discard and replace the O-ring (66.03 mm × 3.54 mm) in the shuttle closure
l Clean the shuttle closer
l Take the shuttle guide out of the shuttle housing.
l Clean the shuttle guide
l Discard and replace the O-ring (66.03 mm × 3.54 mm) in the shuttle guide
l Replace with new shuttle
l Reassemble the parts in the shuttle housing
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