Husqvarna 965881301 ユーザーズマニュアル

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MAINTENANCE
Husqvarna-
39
Kohler Engine - 20 HP
The standard engine is not equipped with a prefilter. 
As an option, a prefilter can be installed on the inside 
of the air filter cover.
loosen the two retaining knobs and remove 
1. 
the cover. If the engine has a prefilter, it is 
mounted on the inside of the cover.
Clean the area around the filter element to 
2. 
prevent debris from getting into the engine 
when the element is removed.
IMPORTANT INFORMATION
Operating the engine with loose or damaged 
air cleaner components could allow unfiltered 
air into the engine causing premature wear 
and failure.
Air Filter
If the engine seems weak or runs unevenly, the air 
filter may be clogged. If running with a dirty air filter, 
the spark plugs can become fouled.
For this reason, it is important to replace the air filter 
regularly (see the heading Maintenance Schedule for 
the proper service interval).
IMPORTANT INFORMATION
Do not use compressed air to clean the air 
filter.
Do not wash the paper filter.
Do not oil the paper filter.
Do not tap filter to clean this could cause 
damage to the sealing.
WARNING!
The engine and the exhaust system 
become very hot during operation. 
Risk for burns if touched.
Allow engine and exhaust system to 
cool at least two (2) minutes.
8011-736
Air filter cover
8011-737
Air filter
Remove the filter element. Replace a dirty, 
3. 
bent or damaged element with a new one. 
Handle the new element carefully and do 
not use if the sealing surfaces are bent or 
damaged. If the element can be reused, tap 
it against a solid surface to remove dust.
Check the air cleaner base. Make sure it 
4. 
is secured and not bent or damaged. Also 
check the air filter cover for damage or 
improper fit. Replace all damaged air cleaner 
components.
Install the filter element. Check that it fits 
5. 
properly and that no air leaks occur.
Install the cover and tighten knobs by hand.
6.