14
filter
Fuel feed line
Check (replace if
necessary)
Every three years (2)
(1)
If operated in dusty areas carry out maintenance more frequently.
(2)
A specialist technician should carry out this maintenance if the owner does not have
the appropriate tools or mechanical knowledge.
Engine oil replacement
1.
Place the machine on even and stable surface. Warm up the engine for several minutes
and then stop it.
2.
Loose the engine oil cap.
3.
Remove the oil drain screw.
4.
Drain oil into a container thoroughly by tilting the engine toward the oil filler neck.
5.
Once emptied, tilt the machine back and places it in right position.
6.
Reinstall the oil drain screw and refill with recommended oil. Fill to the upper limit of the
filler neck.
7.
Reinstall the engine oil cap.
Air filter
1.
Remove the filter cover.
2.
Wash the air filter in soap water or non-combustible solvent.
3.
Lubricate the filter using motor oil and then place it in dry place until no oil on it.
4.
Reinstall the air filter.
WARNING:
The use of petrol or combustible solvents for cleaning can cause fire or explosion. Therefore
only use soap water or non-combustible solvent. Never operate the machine without the air
filter.
Spark plug
To ensure proper engine operation, the spark plug must be properly gapped and free of
deposits.
1.
Remove the spark plug cover from the housing.
2.
Remove the spark plug cap.
3.
Clean any dirt from around the spark plug base.
4.
Use the socket spanner which provided to remove the spark plug.
5.
Visually inspect the spark plug. Remove carbon deposits using a wire brush.
6.
Check for discoloration on the top of the spark plug. The standard color should be a tan
color.
7.
Check the spark plug gap. The acceptable gap should be between 0,6-0,7mm.
Содержание LE41140-40W
Страница 58: ...9 www dunsch com ...