Cleaning/Replacing The Air Filter; Maintaining The Spark Plug; Changing The Engine Oil - FLORABEST FBM 450 B2 Instructions Manual

Make sure that a second person
holds the device because there is a
danger of tipping backwards.
Do not tilt the equipment sideways
leak out and the engine could be
damaged.
• Always k eep the equipment clean. To
clean, use a toothbrush or cloth but no
corrosive cleaning agents or solvents.
Do not use water to clean the engine
as it could contaminate the fuel system.
• After mowing, remove plant remains
that are stuck to the equipment by using
a piece of wood or plastic. Clean the
vent holes (
blade area especially. Do not use hard
or pointed objects, which could dam-
age the equipment.
• Oil the wheels from time to time.
• Before each use, check the lawnmower
for obvious defects such as loose, worn
or damaged parts. Check that all nuts
• Check covers and guards (
11,14,22) for damage and that they
are sitting correctly. Replace if neces -
sary.
Cleaning/Replacing the Air
Filter
Do not operate the equipment
and dirt will get into the engine and
result in damage to the machine.
1. Remove the spark plugs connec-
tor ( 12) (see "Maintaining
the Spark Plug").
2. Open t
11), ejection hole and
3. Clean t
solution and let it dry. Put a few
drops of fresh engine oil into the
4. T
close it.

Maintaining the Spark Plug

A worn spark plug or a spark gap
that is too large will result in a re-
duction of engine performance.
1. Disconnect the spark plug con-
nector (12) from the spark plug
(13) by simultaneously pulling
and turning.
2. Unscrew the spark plug (13)
anticlockwise using the enclosed
spark plug wrench (
3. Check the spark gap using a
feeler gauge (available from
specialist shops). The spark gap
must be at least 0.51 mm.
4. If necessary, adjust the gap by
carefully bending the ground
electrode on the spark plug.
5. Clean the spark plug with a wire
brush.
6. Insert the cleaned and adjusted
spark plug or replace a dam-
aged spark plug with a new one
(recommended torque 20 Nm,
determined with a torque
wrench).

Changing the Engine Oil

Change the engine oil with the petrol
tank empty and the engine warm. Use a
suitable gasoline hand pump to empty
the tank. Alternatively, arrange the
refueling so that the remaining gasoline
is spent during operation.
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