DANGERChecking, cleaning and maintenance of the propellers must only be carried out with the engine stopped and prevented from being started.
Check the edge of the propeller frequently for dents or damage.
If deep dents, cracks or tears are noticed, they must be replaced or repaired.
Mineral deposits on the propellers can be caused by a malfunctioning or missing cathodic protection system.
Remove mineral deposits on the propellers with household cleaners suitable for dissolving limescale and deposits.
DANGERChecking, cleaning and maintenance of the propellers must only be carried out with the engine stopped and prevented from being started.
| Component | Maintenance | Notes and precautions |
| Propellers | Periodical checks | The propeller check should be performed according to the floating waters. Inspection and possible cleaning may be carried out with the yacht in a dry dock or with the help of a diver. Check if the propeller blades have notches, fractures, fouling or barnacles which may have a negative influence on the yacht’s performance during navigation. |
| Assembly/disassembly | Replace only with genuine spare parts supplied by the RIVA After Sales & Service Department. |
DANGERMake it impossible to start the engine when working on the propellers.
CAUTIONDo not replace the propellers of your yacht with other of doubtful origin.
Contact the RIVA After Sales & Service Department.
Each yacht model has its own propeller.
WARNINGDamaged propellers should be replaced immediately.
Operating the yacht with a damaged propeller should be undertaken with extreme care and only at reduced engine speeds.