Propulsion Gearbox / Reduction Gear · Propulsion Gearbox
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Other models of the same equipment type, Masson Marine first.
What our service work and the manufacturer documentation say about keeping this model running.
Inspect oil level and condition, filters, coolers, pumps, bearing temperatures, vibration, seals and alignment. Review magnetic plugs or oil-debris findings and investigate changes in gear noise. Check clutch or control response where applicable. Refer to the manufacturer documentation for the exact figure for backlash, tooth contact, oil pressure and bearing limits.
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