Spray oil or lithium grease down the tube into the main bearing.
Every 50 hours or 12 months — 1:02
Send the board to your service center for a full yearly service.
Tip: track engine hours from day one — the 6–10 hour and 50 hour intervals only mean something if you know where you are. The JETSURF app logs hours; a note in your phone works too.
Caution: the yearly shop service isn't optional — it's the interval that catches bearing, seal, and drivetrain wear before it becomes a failure on the water. Book it at 50 hours or 12 months, whichever comes first.
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More guides on the way
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