MAINTENANCE
4.Remove the wing nut in the air filter and remove the paper filter.
5.Tap the paper filter against a fixed surface to remove dust.
If the paper filter is still dirty, it must be replaced.
IMPORTANT INFORMATION
Do not use compressed air to clean the paper filter.
Do not wash the paper filter. Do not oil the paper filter.
6.Refit the air filter as follows:
Fit the paper filter in the air filter housing and tighten the wing nut.
7.Insert the prefilter on the rectangular part of the paper filter.
8.Replace the cover over the air filter housing. Move the cover up from below and ensure that the prefilter does not fall out of position. Secure with both snap catches
Replacing the air filter, PF 21
1.Open the engine cover.
2.Remove the two plastic fasteners on the top of the air filter cover and remove the air filter cover.