MAINTENANCE WORK
COOLING SYSTEM
56 Maintenance manual T225/T230
Draining coolant
X Stop the engine and withdraw the ignition key.
X Unscrew the cap at the equalising reservoir slowly.
X Turn the heater's regulator to maximum heat output (only for
MT without air conditioning unit).
X Unscrew the protection cap from the drain valve.
Fig. 27: Cooler drain hose
X
Screw the supplied hose onto the drain valve.
3 The drain valve opens and the coolant can drain off.
X Collect the coolant in a suitable container.
Cleaning the cooling system
The cooling system needs to be cleaned each time the coolant
is changed. You can rinse out the cooling system with clear
water.
If the cooling system is heavily corroded or contains
large amounts of sludge, have the cooling system
cleaned by authorised technicians.
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