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valve clearance.
• Check the fan of the cooling system for damage.
SERVICE – NOTES ON MAINTENANCE
Fig.1
Oil replacement
• Warm up engine on level ground
• Remove filler cap (12)
• Open drain plug (7) and let oil drain completely into a
pan placed under the engine.
• Check gaskets, replace if required. Refit drain plug
and refill engine with clean oil.
• Replace filler cap.
Spark plug inspection
Fig. 3
• Disconnect the spark plug cap, and remove any dirt
from around the spark plug area.
• Remove spark plug (14) with the plug spanner
supplied.
• Inspect the spark plug. It should be a tan colour.
• Measure the gap (distance contact point) with a
suitable gauge. The gap should be 0,7 - 0,8 mm.
Correct the gap, if necessary, by carefully bending
the side electrode.
• Replace the spark plug if the electrodes are worn, or
if the insulator is cracked or chipped.
• Install the spark plug carefully, by hand, to avoid
cross-threading.
• Place the spark plug with correct torque: 20 Nm.
• Attach the spark plug cap.
Exhaust screen
• Wait for exhaust to cool.
• Exhaust screen (13) may be blocked up with carbon
deposits.
• Undo the screw cap and remove the exhaust screen.
• Clean the screen with a wire brush and refit.
• Replace exhaust screen if damaged.
Air filter cleaning
• Unscrew the air filter cover (18).
• Remove filter element and wash well in solvent.
• Pour a small amount of oil onto the filter element and
gently squeeze out any excess oil.
• Replace the filter element and air filter cover.
• Be sure the filter cover seals properly all around.
Do not run the engine without the air filter element
in place.
Never place a wet filter (with solvent) on the
machine.
Fuel tap
• To remove the fuel tap filter, simply undo the cup at
the bottom of the fuel tank
• Use a small spanner to remove the tap
• Clean and wash out the filter and cup, and replace.
TROUBLESHOOTING
Basic checks
• Make sure you have plenty of fuel
• Make sure the fuel tap is on
• Make sure the engine-switch is on
• Make sure the oil level is correct
• Remove spark plug, connect spark plug lead and
earth it to the generator. Pull starter cord gently and
look for a spark. If there is no spark, replace spark
plug.
Spark plug is OK, but engine still won’t start
• Check fuel tap filter is clean
• Check fuel line is clear
• Check carburetor is not clogged
Engine will not start
• Clean or replace spark plug
• Check ignition system – if faulty, contact your service
centre
• Check compression – if low, contact your service
centre
• Check for loose cylinder head – tighten bolts
• Check for damaged cylinder head gasket – replace if
necessary
CLEANING
Clean the housing regularly with a soft cloth, preferably
every time it is used. Keep the air vents free of dust and
dirt.
Remove stubborn dirt with a soft rag moistened in soapy
water. Do not use any solvents such as petrol, alcohol,
ammonia, etc. as such substances can damage the plastic
parts.
STORAGE (LONG TERM)
• Drain fuel tank, fuel tap, carburetor bowl and
carburetor
• Pour 1 cup of engine oil into the fuel tank and shake
the generator to spread the oil around the tank.
Drain excess oil.
• Remove spark plug and pour in 1 spoonful of engine
oil, pull the starter cord several times with the
starter switch OFF. Replace spark plug.
• Pull on the starter cord until you feel compression
and stop.
• Clean the generators exterior and coat with rust
inhibitor.
• Place the generator on flat ground and cover with a
clean dry cloth.
FAULTS
If a fault arises through wear in an element, please
contact the service address shown on the warranty card.
A drawing of the spare parts that may be obtained is
included at the end of these operating instructions.
ENVIRONMENT
To prevent damage during transport, the appliance is
delivered in a solid packaging which consists largely of
reusable material. Therefore please make use of options
for recycling the packaging.
WARRANTY
Read the terms of warranty on the separate warranty
card which is enclosed.
Ferm 5
