Operating instructions
15
Helpline No. UK 0151 649 1500 / IRE 189 094 6244
Before
(4-STROKE)
each use
After an
operating
period of 20
hours
After an
operating
period of 50
hours
After an
operating
period of 100
hours
After an
operating
period of 300
hours
Check the 
engine oil
X
Change the 
engine oil
for the first time
then every 100
hours
X
Check the 
air filter
X
Change the
filter element if
necessary
Clean the 
air filter
X
Clean the 
petrol filter
X
Visual inspection 
of the unit
X
Clean the 
spark plug
Distance:
0.6mm,
Replace if
necessary
Check and 
readjust the
carburetor's 
throttle valve
X*
Clean the 
cylinder head
X*
Set the valve
clearance
X*
Please adhere to the following maintenance periods in order to ensure a failure-free operation.
Important! Fill in engine oil and fuel before starting up the engine for the first time.
Important: The positions marked with "X*" should only be carried out by a repair agent.










