3.8.2 Cooling system filling
Insert the coolant (to be diluted with water according to the instructions on the packaging,
the coolant must be suitable for use with aluminum components and the operating
temperature must be between -20 °C and 110 °C) into the coolant reservoir up to the
maximum level.
Remove vent screw M5x10 with copper seal from the cylinder to allow any air to escape.
Cosmos 300 – Maintenance manual – V2
55