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5–12
AP0902
Maintenance
Topping up the coolant level
WARNING!
Never open the coolant tank and never drain coolant if the engine is warm,
because the cooling system is under high pressure and there is a risk of burns
☞
Wait at least 10 minutes after switching off the engine!
☞
Wear protective gloves and clothing
☞
Always start by actuating the safety valve in the cap of the expansion tank.
To do this:
Open the cap to the first notch and allow the pressure to escape
☞
Proceed as follows:
After the engine has cooled down:
•
Reduce the overpressure in expansion tank A. To do this:
Open filler cap D by half a revolution
After releasing the pressure:
•
Open filler cap D completely
•
Fill up coolant up to MAX mark C
•
Close filler cap D
After filling in a large amount of coolant, e.g. first fill:
•
Start the engine and let it warm up
•
Switch off the engine and let it cool down
•
Check the coolant level again
•
If necessary, add coolant and repeat the procedure until the coolant level remains
constant
5.4.3
Cleaning the cooling fins
☞
Proceed as follows:
•
Switch off the engine
•
Open the engine cover
•
Blow compressed air from the engine side to remove dirt from the cooling fins E.
A
D
B
C
Fig. 142: Expansion tank for coolant
Fig. 143: Cleaning the cooler
E
Summary of Contents for 418T Wheel
Page 1: ...OPERATOR S MANUAL Form No 418T Wheel Loader 909879...
Page 10: ...Section 1 Introduction 1...
Page 11: ......
Page 22: ...Section 2 Safety instructions 2...
Page 23: ......
Page 36: ...Section 3 Operation...
Page 37: ......
Page 40: ...AP0902 3 3 Overview see overleaf Overview see overleaf...
Page 106: ...Section 4 Troubleshooting...
Page 107: ......
Page 111: ...4 4 AP0902 Troubleshooting Notes...
Page 112: ...Section 5 Maintenance 5...
Page 113: ......
Page 154: ...Section 6 Helpful information for using the service parts list...
Page 155: ......
Page 164: ...Section 7 Specifications 7...
Page 165: ......
Page 177: ...7 12 AP0902 Specifications Notes...
Page 178: ...Annex...
Page 179: ......
Page 189: ...Annex A 10 AP0902 Notes...
Page 190: ......