Propulsion Gearbox / Reduction Gear · Propulsion Gearbox
The RENK MAAG LGDH is a high‑power epicyclic marine reduction gearbox designed to transmit 10 000–40 000 kW from the main engine to the propeller, offering compact size and very high mechanical efficiency.
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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.
Carry filters, pump and valve service parts, seals, approved lubricants, clutch components where fitted, temperature or pressure sensors and critical bearing or fastening parts.
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