5-14 BA 1404 en – Edition 2.7 * * 1404b520.fm
Maintenance
• Check the function of the discharge slot of the dust valve D, clean and replace it if
necessary.
☞ Squeeze the discharge slot of dust valve D.
☞ Clean the discharge slot if necessary.
Replacing air filter elements
Replace the outside air filter element B as follows:
☞ Stop the engine.
☞ Raise the control lever base.
☞ Remove the starting key and carry it with you.
☞ Let the engine cool down.
☞ Open the engine cover.
☞ Remove dirt and dust from the air filter element and the area around the air filter.
☞ Open bow clips F on housing section E.
☞ Remove housing section E.
☞ Carefully remove air filter element B with slightly turning movements.
☞ Ensure that all dirt (dust) inside the housing section and cover E, including dust valve
D, has been removed.
☞ Clean the parts with a clean lint-free cloth, do not use compressed air.
☞ Check the new outside air filter B for damage and carefully insert it in the housing sec-
tion (install only intact air filter elements).
☞ Position housing section E (ensure that it is properly seated).
☞ Close bow clips F on housing section E.
Ensure that dust valve D shows downward once it is installed!
Replace the inside air filter element C as follows:
☞ Stop the engine.
☞ Raise the control lever base.
☞ Remove the starting key and carry it with you.
☞ Let the engine cool down.
☞ Open the engine cover.
☞ Remove dirt and dust from the air filter element and the area around the air filter.
☞ Open bow clips F on housing section E.
☞ Remove housing section E.
Abb. 193: Removing the housing section
F
E
F
Abb. 194: Removing the outside air filter
B
F
E
F
Abb. 195: Removing the housing section
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