Fubag WHS 190 DC, Operator'S Manual

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O m perator's anual
Initial oil change should performed after first 25 hours of use Thereafter change oil every 50 hours
Before changing oil check for a suitable way to dispose of the old oil Do not pour it down into
sewage drains onto garden soil or into open streams
Drain the oil when the engine is still warm, to ensure that drainage is rapid and complete.
1. Place an appropriate container under the drain plug, remove the dipstick/filler plug and the drain
plug.
2. On completion, screw in and tighten the drain plug.
3. Fill the engine oil sump with the recommended oil, then check the level.
4. Reposition the dipstick/filler plug and tighten.
5. After filling, check that there are no oil leaks.
6. Wipe off any trace of oil with a clean cloth.
Remove the air filter cover, then remove the latter
Remove the assembly consisting element, and separate
them. Check carefully that the element are not torn or
pierced. Replace them if they are damaged
Wash the oam element in a solution of household
cleaning product and warm water, then rinse thoroughly, or
wash it in non-flammable solvent or solvent with a high flash
point. Leave the element to dry fully. Soak the element in
clean engine oil and remove the excess oil. The engine will
smoke when it is started for the first time if too much oil
remains in the foam
Carry out refitting following the reverse procedure to that
used for removal.
1 . Remove the spark plug cap and use a spark plug
spanner to remove the spark plug.
2. Visually inspect the spark plug and discard it if the
electrodes are worn or if the insulation is split or chipped. If it
is to be re-used, clean the spark plug with a wire brush.
3. Measure the electrode gap with a feeler gauge. The
electrode gap should be from 0,7 to 0,8 mm. Check that the
spark plug washer is in good condition and screw the spark
plug in by hand, in order to avoid damaging the threads.
4. After fitting the spark plug, tighten it with a spark plug
spanner to secure the washer.
when fitting a new spark plug, tighten it by 1/2 turn
after it is in place, in order to press the washer tightly. For the
installation of an old spark plug, tighten it by a 1/8–1/4 turn
after it is in place, in order to press the washer tightly.
Renewing the motor oil
Checking the spark plug
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Cleaning the air filter
Note:
0,7-0,8mm
UP
ELEMENT
COVER
GRID