Maintenance
Cooling System
110 9831/7750-1 110
Figure 63.
A Radiator cap B Bottom radiator hose
C Drain valve
1. Make the machine safe.
Refer to: Maintenance Positions (Page 87).
2. Open the engine compartment cover.
3. Carefully remove the radiator cap. Let any pressure escape before removing the cap. Refer to Figure 63.
4. Put the suitable size of container below the drain valve or bottom radiator hose.
5. Open the drain valve or remove the bottom radiator hose to drain the coolant. Refer to Figure 63.
6. Flush the system with clean water. After flushing, close the drain valve and install the radiator bottom hose.
7. Use the necessary mix of clean, soft water and antifreeze. Fill the cooling system.
Refer to: Fluids, Lubricants and Capacities (Page 135).
7.1. Do not fill the machine at more than 5 litres per minute. If the fill rate is any higher than this there is
a possibility of air trapped in the system.
8. Install the filler cap and make sure it is tight.
9. Run the engine to raise the coolant to working temperature and pressure.
10. Stop the engine, checks for leaks and re-check the coolant level and top up if necessary.
Cooling Pack
Clean
1. Make the machine safe.
Refer to: Maintenance Positions (Page 87).
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