27
EN
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
Before any
start-up
After 1 month
or 20 hours of
operation
After 3
months or
50 hours of
operation
After 6
months or
100 hours of
operation
After 200
hours of
operation
Engine oil
Inspection
Change
Petrol hose
Exhaust system
Choke
Cable starter
Inspection
Air filter
Clean
Change
Petrol filter
Clean
Spark plug
Inspection
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
Causes
Removal
The motor does not start.
Closed fuel tap
Make sure the fuel tap and On/Off are in
the „ON“ position
Lack of fuel
Add some fuel
Weak tension on the starter
Pull strongly the starting cord.
Wrong fuel, storing without petrol tank
being drained
Drain the fuel tank and carburettor, add
fresh petrol
Sooted spark plug (carbon residues on
electrodes), electrodes distance too big
Clean the spark plug, check the plug
thermal value, possibly change the
plug, set the electrodes distance to
0.6-0.7 mm
The spark plug is wet from petrol (over-
saturated engine).
Dry the spark plug out and refit it.
Little oil in the engine
Add oil
Unit is not in a horizontal position. Lack
of oil being signalled
Place the unit in a horizontal position
Choke has not been used
Use the choke
Engine running irre-
gularly
Problem with ignition
Make sure the spark plug is fitted pro-
perly. Make sure the spark plug cable is
on the spark plug. Clean the spark plug
and check the electrodes if correct.
Wrong fuel (propellant)
Make sure proper fuel has been used.
ENGLISH