Kärcher B 300 RI D Mode D'emploi page 68

9.5.8 Checking the coolant level and topping up coolant
9.5.9 Cleaning and replacing the air filter
68
WARNING
Risk of burns!
Do not open or touch the radiator or parts of the cooling

system while the motor is hot.
CAUTION
Only top up coolant when the engine is cool.

Use a water and antifreeze mixture to refill.

For coolant refer to chapter "Technical data"

Do not mix different antifreeze types.

Use only soft water for the water and antifreeze mix-

ture.
1 Cover
2 Coolant expansion tank
Check filling level while the motor is cold.

Check the filling level in the coolant expansion tank.

Note
The correct coolant level is in the middle of the expan-
sion tank.
9.5.8.1 Refilling coolant in the expansion tank
Check filling level while the motor is cold.

Unscrew the lid.

Refill the expansion tank.

Note
The correct coolant level is in the middle of the expan-
sion tank.
Close the lid for the equalising reservoir.

Start the engine and let it warm up.

Check the filling level in the coolant expansion tank.

If the coolant level is too low, switch off the motor and

allow it to cool down. Pour the missing amount of cool-
ant into the coolant expansion tank.
Note
The correct coolant level is in the middle of the expan-
sion tank.
1 Locking
2 Air filter housing
3 Filter cartridge
4 Safety cartridge
Open the lock.

Remove the air filter housing.

Remove the filter cartridge.

Clean the interior of the air filter reservoir.

Only remove the safety cartridge if it is being replaced.

Clean the filter insert: Tap out the dust on a hard sur-

face, blow out from inside to outside with compressed
air at max. 30 psi (2 bar).
The seal face and filter insert must be clean and free of

damage upon installation.
Insert the cleaned filter insert.

Important: A severely contaminated or damaged filter
insert must be replaced.
If the filter insert is being replaced, replace the safety

cartridge too.
Important: No dust is allowed to enter through the suc-
tion opening when replacing the filter insert and safety
cartridge
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EN