Kärcher MIC 70 Mode D'emploi page 78

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.
12.7.16Cleaning 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.
5. Open the locks on the air filter housing.
6. Remove the air filter housing.
7. Pull out the filter cartridge and safety cartridge.
8. Clean the air filter housing on the inside.
9. Knock the dust out of the filter cartridge on a hard sur-
face.
Do not blow out the filter cartridge with compressed air.
10.Check that the filter cartridge and sealing surfaces are
clean and undamaged.
Renew a heavily soiled or damaged filter cartridge.
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11.Renew the safety cartridge.
Do not re-use a used safety cartridge.
12.Insert the cleaned filter cartridge.
13.Fit the air filter housing.
14.Close the lock on the air filter housing.
15.After assembly, pivot the complete air filter unit inwards
and tighten it using the wing screw.
16.Attach the right-hand side cover.
12.7.17Changing the dust filter on the outer cabin
Cover
1
Dust filter
2
Note
Fine filter filter grade F8 (available as option)
1. Unscrew the 6 screws for the cover.
2. Remove the cover.
3. Take out the dust filter.
4. Blow out the slightly contaminated dust filter using com-
pressed air (reduced pressure). Renew severely con-
taminated dust filter.
5. Insert the new or cleaned filter.
12.7.18Changing the dust filter on the inner cabin
Clamping lever
1
Cover
2
Dust filter
3
Note
Fine filter filter grade F8 (available as option)
1. Release the clamping lever.
2. Remove the cover in an upward direction.
3. Take out the dust filter.
4. Replace the dust filter.
Check that the seal and dust filter are correctly fitted
during installation.
5. Attach the cover.
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