16. BRAKE SYSTEM                                MXU550EXi/MXU500i


                                                     O-ring
Remove the O-ring.




                                                     O-ring

Inspect the O-ring for wear or damage.
If any damages are found, replace it with a
new one.




                                                     O-ring
INSTALLATION

Apply silicone grease to the new O-ring, then
install the new O-ring.




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