7.6. Cleaning the spark arrester
n Unscrew the fixing screw of the spark arrester (fig. E - No. 1).
o Remove the spark arrester (fig. E - No. 2).
p With the help of a wire brush, remove the carbon deposits from the screen of the spark arrester.
N.B.: The spark arrester must not be pierced or cracked. Replace if necessary.
q Refit the spark arrester on the exhaust silencer protection (fig. E - No. 3), screw the spark arrester fixing screw back on.
7.7. Checking the spark plug
n Remove the cap (fig. F - No. 1) from the spark plug, then remove the spark plug (fig. F - No. 2) using a spark plug spanner.
o Check the condition of the spark plug:
If the electrodes are worn or if the insulation is split or flaking: Otherwise:
p Replace the spark plug.
q Fit a new spark plug in position and tighten it by hand to
avoid damaging the threads.
r Use a spark plug spanner to tighten the spark plug by 1/2
turn after it is seated to compress the washer.
p Clean the spark plug with a metal brush.
q With a feeler gauge, check the electrode gap "X": it must be
between 0.7 and 0.8 mm inclusive.
r Check the condition of the washer.
s Fit the spark plug in position and tighten it by hand to avoid
damaging the threads.
t Use a spark plug spanner to tighten it by 1/8-1/4 turn after it
is seated to compress the washer.
7.8. Cleaning the generating set
Cleaning with a water jet is not recommended.
Cleaning with high pressure cleaning equipment is forbidden.
Important
n Remove all dust and debris from around the exhaust.
o Clean the generating set, particularly the alternator and engine air inlets and outlets, using a cloth and brush.
p Check the general condition of the generating set and replace any faulty parts.
8. Storing the generating set
If the generating set is not used for a long period, it must be stored in accordance with the guidelines below.
n Turn the engine fuel tap (fig. A - no. 6 & fig. C - no. 1) clockwise and drain the fuel into a suitable container.
o Start the generating set and let it run out of fuel and stop.
p Turn the fuel tap (fig. A - no. 6), to "0" to close it.
q While the engine is still hot, change the oil (see § Renewing the engine oil).
r Remove the spark plug (fig. F - no. 2) (see § Checking the spark plug) and pour a maximum of 15 ml of engine oil into the cylinder
through the spark plug port before refitting the spark plug.
s Without starting the engine, slowly pull the recoil starter handle (fig. A - no. 10) until you feel a certain resistance.
t Clean the outside of the generating set, apply an anti-rust product on the damaged parts and cover it up with an all-weather cover
to protect it from dust.
u Store the generating set in a clean and dry place.
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