Riva 90 ARGO - Notes and Precautions

8 - PROPULSION SYSTEM 240
8.7 PROPULSION ENGINE MAINTENANCE
Component Maintenance Notes and precautions
Lubrication system Replacement of the oil
separator lter
Diaphragm check and
replacement
Oil level check
Oil and oil lter
replacement
Replace the separator lter, according to the time intervals suggested by the Manufacturer.
Check if the diaphragm is damaged; in this case replace it.
Check the oil level by means of the special dipstick; make sure the level is included in the al-
lowable range (MIN - MAX). Do no start the engines if the oil level is not included between the
two reference marks, as indicated in the Manufacturer’s Manual.
Replace engine oil according to time intervals and oil type suggested by the Manufacturer.
Fuel system Fuel lter replacement
Air cleaner replacement
Check and replacement of
air cleaner clogging gauge
Replace fuel lter within the intervals indicated by the Manufacturer.
Replace air lter within the intervals indicated by the Manufacturer.
Check the condition of the gauge; if it does not reset easily, replace it with a new one.
Replace the gauge according to the intervals suggested by the Manufacturer.
Cooling system Coolant check
Cooling system lling
Cooling system drainage
Make sure the coolant is in the tank (lever sensor, reference plate, built-in eyelet).
For coolant features refer to the User’s Manual of the Manufacturer.
Drain the coolant only when the engine is stopped; follow the procedure indicated by the
Manufacturer.