Lea LE42196-74DW21 Manual De Instrucciones página 15

Check the blade
MAINTENANCE should be carried out
at REGULAR INTERVALS in each of
the indicated months or after a certain
number of hours of operation
(whichever comes first). (1)
Engine oil
Air filter
Fuel tank and
filter
Fuel feed line
(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
Clean
Clean
Clean
Check (replace if
necessary)
Before Monthly Every three
use or after months or
every 25 after 50 hours
time hours
X X(1)
X(1)
Every three years (2)
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
14
X
Every six
months or
after 100
hours
X(2)