Checking The Coolant Level And Topping Up The Coolant; Topping Up The Coolant In The Radiator; Cleaning And Replacing The Air Filter Mic 50; Cleaning And Replacing The Air Filter Mic 70 - Kärcher MIC 50 Manual De Instrucciones

Connection adapter, long
1
Hose leading to radiator
2
Expansion reservoir lid
3
Breather hose
4
Expansion reservoir for coolant
5
1. Remove the left-hand side cover12.7.3 Side covers.
2. Check the filling level in the expansion reservoir.
Note
The coolant level must be between the upper (MAX) and
lower (MIN) mark.
3. Top up fresh coolant if necessary.
4. Also check the filling level in the radiator, see chapter .
5. If the expansion reservoir is totally empty, top up the ra-
diator first.

12.7.15Topping up the coolant in the radiator

WARNING
Risk of injury due to pressurised cooling water
Do not unscrew the radiator cap until the cooling system
has cooled down and is no longer under pressure.
CAUTION
Risk of burns due to hot components
Do not touch any parts of the cooling system when the en-
gine is hot. Open the cooling system only when the engine
is cold.
ATTENTION
Material damage due to incorrect coolant
Top up the coolant only when the engine is cold.
Use the water frost protection mixture.
Do not mix the antifreeze.
Only use soft or distilled water.
For the coolant, see chapter .
Radiator cap cover
1
Radiator cap
2
1. Tilt up the radiator cap cover.
2. Turn the radiator cap one click to drain pressure from
the radiator.
3. Unscrew the radiator cap when the radiator has depres-
surised.
4. Slowly fill the radiator bubble-free up to the outlet for the
coolant expansion reservoir.
5. Screw the radiator cap on tight.
6. Refill the coolant expansion reservoir. See chapter
12.7.14 Checking the coolant level and topping up the
coolant.
88

12.7.16Cleaning and replacing the air filter MIC 50

Lock
1
Air filter housing
2
Filter cartridge
3
Safety cartridge
4
1. Remove the right-hand side cladding.
2. Open the lock on the air filter housing.
3. Turn the air filter housing anticlockwise and remove it.
4. Pull out the filter cartridge and safety cartridge.
5. Clean the air filter housing on the inside.
6. Knock the dust out of the filter cartridge on a hard sur-
face.
Do not blow out the filter cartridge with compressed air.
7. Check that the filter cartridge and sealing surfaces are
clean and undamaged.
Renew a heavily soiled or damaged filter cartridge.
8. Renew the safety cartridge.
Do not re-use a used safety cartridge.
9. Insert the cleaned filter cartridge.
10.Fit the air filter housing and turn it clockwise as far as it
will go.
11.Close the lock on the air filter housing.
12.Attach the right-hand side cladding.

12.7.17Cleaning and replacing the air filter MIC 70

Wing screw
1
Air filter housing
2
Lock (3x)
3
Filter cartridge
4
Safety cartridge
5
1. Remove the right-hand side cover.
2. Undo the wing screw, do not unscrew.
3. Pivot the complete air filter unit outwards as far as it will
go.
4. Tighten the wing screw.
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