Ammann ARX 23-2C - Every 2000 Hours of Operation; Engine Belt Replacement; Engine Coolant Change

157ARX 23-2 T4i, ARX 26-2 T4i
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MAINTENANCE MANUAL
Every 2000 hours of operation
3.6.38 Engine belt replacement
Loosen the alternator screws.
Take out the engine belt.
Insert the new belt.
Change and tension the belt when the engine is not
running!
3.6.39 Engine coolant change
Open the cooling system by removing the overpressure plug on
the expansion tank.
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Remove the drain plug and drain the coolant.
Note
The total volume of coolant in the engine is 6.7l (1.8USgal).