Maintenance
Cooling System
109 9831/7750-1 109
Cooling System
General
Check (Leaks)
Before you start the machine, inspect the system for leaks:
1. Make the machine safe.
Refer to: Maintenance Positions (Page 87).
2. Get access to the cooling pack.
Refer to: Access Apertures (Page 90).
3. Check the cooling system for leaks.
4. If necessary, contact your JCB dealer.
Coolant
Check (Condition)
Refer to: Coolant (Page 139).
Check (Level)
CAUTION The cooling system is pressurised when the coolant is hot. When you remove the cap, hot coolant
can spray out and burn you. Make sure that the engine is cool before you work on the cooling system.
1. Make the machine safe.
2. Let the engine cool.
3. Get access to the top of the radiator.
Refer to: Service Points (Page 88).
4. Check the coolant level in the coolant recovery bottle.
4.1. Carefully loosen the radiator cap and let the pressure release from the system.
Refer to: Service Points (Page 88).
4.2. Remove the radiator cap.
4.3. Add the recommended coolant up to the maximum mark.
Refer to: Fluids, Lubricants and Capacities (Page 135).
4.4. Install the radiator cap.
5. Start the engine and run the engine up to operating temperature.
6. Stop the engine.
7. Remove the ignition key.
8. Check for leaks.
Replace
CAUTION The cooling system is pressurised when the coolant is hot. When you remove the cap, hot coolant
can spray out and burn you. Make sure that the engine is cool before you work on the cooling system.
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