4.3.1 Cooling system Capacity: 40 Liters 1. Make sure the main drain valve of the fresh water cooling system (above the oil filter mounting) is closed properly. Refer figure 4.1 Figure 4.1 2. The coolant can be filled from the heat exchanger. Remove the cap provided on the top (figure 4.2) and slowly fill the cooling system with recommended coolant (figure 4.3). Slowly filling the coolant will help the air to escape without trapping in the system. For more details about coolant specification, refer section VI. Figure 4.2 Figure 4.3 13