MAINTENANCE EVERY 500 OPERATING HOURS
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AIR FILTER, REPLACING THE FILTER INSERT, REPLACING THE SAFETY
FILTER
REPLACING THE FILTER INSERT
☞
• If the filter element is replaced for the third time in se-
quence, it is required to replace also the safety filter.
1. Open the air filter and remove the air-filter insert (1). Pro-
ceed as described in chapter "Air Filter, Removing/Re-In-
stalling AND Checking/Cleaning the Filter Insert".
2. Use a lamp to check the new air filter for damages.
3. Re-install the air-filter insert as described in chapter "Air Fil-
ter, Removing/Re-Installing AND Checking/Cleaning the Fil-
ter Insert".
REPLACING THE SAFETY FILTER
☞
• If the filter element is replaced for the third time in se-
quence, it is required to replace also the safety filter.
1. Open the air filter and remove the air-filter insert (1). Pro-
ceed as described in chapter "Air Filter, Removing/Re-In-
stalling AND Checking/Cleaning the Filter Insert".
2. Pull out the safety filter (2).
3. In order to prevent that dust enters the interior of the engine,
it is required to the air aspiration opening of the engine with
a clean cloth or similar.
4. Clean the interior of the air-filter enclosure and remove the
cloth from the air aspiration opening.
5. Use a lamp to check the new safety filter for damages. If it is
in perfect condition, press it firmly into place.
6. Re-install the air-filter insert as described in chapter "Air Fil-
ter, Removing/Re-Installing AND Checking/Cleaning the Fil-
ter Insert".
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