Maintenance
141
Check, clean and replace the fresh air filter
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Open the side cover (page 108).
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Pull safety pin (1) at the cover plate (2).
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Pull assembly pin (3) out of the cover plate.
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Slide up cover plate with the assembly pin and take from clad-
ding together with the fresh air filter.
Checking
!
Check fresh air filter for soiling and damage. If there is too
much soiling or damage, the fresh air filter must be replaced.
Cleaning
!
Clean the filter (1) with compressed air in direction "A", oppo-
site the normal direction of flow.
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Insert fresh air filter.
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Insert safety pin.
!
Close the side cover (page 108).
If the excavator is used in especially dusty surround-
ings, the fresh air filters must be checked more often.
Clean only with filtered air at max. 2 bar pressure.
Always wear eye protection when working with com-
pressed air.
Take care not to damage the filter when installing it.
When using a damaged filter, dirt will get into the heat-
er assembly and lead to considerable damage there.
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2
3
STOP
