ENGLISH
Inspection and maintenance plan
Repairs and works specified in these Instructions may only be performed by qualified authorised
staff. Use only original accessories and original spare parts.
Regular servicing period
Inspection
Engine oil
Change
Petrol hose
Exhaust system
Inspection
Choke
Cable starter
Clean
Air filter
Change
Petrol filter
Clean
Inspection
Spark plug
Clean
Tip: To ensure reliable operation of the appliance, we strongly recommend using fuel additives and performing
2-3 test operations after a longer time of not using the unit.
Failure removal
Failures
The motor does not
start.
Engine running irre-
gularly
34
Before any
start-up
month or
20 hours of
operation
Causes
Closed fuel tap
Lack of fuel
Weak tension on the starter
Wrong fuel, storing without petrol
tank being drained
Sooted spark plug (carbon residues
on electrodes), electrodes distance
too big
The spark plug is wet from petrol
(oversaturated engine).
Little oil in the engine
Unit is not in a horizontal position.
Lack of oil being signalled
Choke has not been used
Problem with ignition
Wrong fuel (propellant)
After 1
After 3
months or
50 hours of
operation
Removal
Make sure the fuel tap and On/Off
are in the „ON" position
Add some fuel
Pull strongly the starting cord.
Drain the fuel tank and carburettor,
add fresh petrol
Clean the spark plug, check the
plug thermal value, possibly change
the plug, set the electrodes distance
to 0.6-0.7 mm
Dry the spark plug out and refit it.
Add oil
Place the unit in a horizontal
position
Use the choke
Make sure the spark plug is fitted
properly. Make sure the spark plug
cable is on the spark plug. Clean the
spark plug and check the electrodes
if correct.
Make sure proper fuel has been
used.
After 6
After 200
months or
hours of
100 hours
operation
of opera-
tion