SHB 28Z3 EN – Edition 2.0 * 28z3s312.fm 3-25
Maintenance
☞ Open bow clips D on housing section E (from serial number AG03216)
☞ Remove lower housing section E
☞ Carefully remove air filter element B with slightly turning movements
☞ Ensure that all dirt (dust) inside the upper and lower housing sections (F and E),
including dust valve G, has been removed
☞ Clean the parts with a clean lint-free cloth, do not use compressed air
☞ Check the air filter element for damage, only install intact filters
☞ Check the new air filter element 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)
☞ Turn housing section E to the right (up to serial number AG03215)
☞ Close bow clips D on housing section E (from serial number AG03216)
☞ Press the button at the front to reset dirt indicator A
☞ Close and lock the engine cover
Notice!
Ensure that dust valve G shows downwards once it is installed!
Replace the inside air filter element C as follows:
☞ Stop the engine
☞ Fold the control lever base up
☞ Remove the ignition key and carry it with you
☞ Let the engine cool down
☞ Open the engine cover
☞ Remove dirt and dust from the air filter and the area around the air filter
☞ Turn the lower housing section E to the left (up to serial number AG03215)
☞ Open bow clips D on housing section E (from serial number AG03216)
☞ Remove lower housing section E
Fig. 20: Removing the housing section (from serial number
AG03216)
E
G
D
D
Fig. 21: Removing the outside air filter element
B
Fig. 22: Removing the housing section (up to serial number
AG03215)
E
Fig. 23: Removing the housing section (from serial number
AG03216)
E
G
D
D
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