Maintenance and service work 3.22 Replacing the filter cartridge Caution! G
Bear in mind the following to avoid premature diesel engine wear! ☞ Neither brush nor clean the filter cartridge with compressed air ☞ Replace the filter cartridge when the indicator light comes on ☞ Never reuse a damaged filter cartridge ☞ Ensure cleanliness when replacing the filter cartridge!
H
307b0700.ai
D
307b0710.ai
H
☞ Change the filter cartridge as follows: • • • • • • • •
D • F
• • •
Stop the diesel engine Apply the parking brake Switch off ignition and remove the ignition key Open the engine cover Fold both locks G on lower housing section H of the air filter to the outside Remove lower housing section H Carefully remove filter cartridge D with slightly turning movements In addition, every 3rd time the filter is replaced, carefully remove the safety cartridge F with slightly turning movements Ensure that all contamination (dust) inside the upper and lower housing sections has been removed Insert a new filter cartridge D and safety cartridge F in the upper housing section Position lower housing section H (ensure that it is properly seated) Closer the lower housing section with both locks G
Caution! In order to avoid engine damage, do not operate the diesel engine without a filter insert!
Fig. 56: Removing the filter element
After replacing the filter, reset the red mark C in the inspection window of indicator B • Press reset button A
A B C
Fig. 57 : Air filter with maintenance display
Serv-HB 40702 – Edition 2.0 * 407-02s0322_Wartung.fm
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