Cleaning the spark plug from the outside; remove the spark
plug to check the electrode gap, set the gap to 0.6–
0.7 mm; replace the spark plug, if necessary
X
Cleaning the cooling system
X
Cleaning the outside of the carburettor and the area around
it
X
Checking that the flange, cap and nut are correctly fitted
and tightened
X
Checking that the tank is intact
X
Checking all connections and cables
X
Checking that the coupling, the clutch springs and clutch
drum are worn; if necessary, have these parts replaced by
an authorized specialist
X
Replacing the spark plug; make sure it has a cap
X
Removing dirt, oil residue, and other debris from the engine
and exhaust
X
Maintenance work to be done
regularly
Before every
use
Monthly/after
25 operating
hours
Every
3 months/after
25 operating
hours
Every
6 months/after
50 operating
hours
Part
Type
Air filter
Cleaning
X
(1)
Valve
Checking,
cleaning
X
(2)
Fuel tank and
filter
Cleaning
X
(2)
Lubricant in-
side the gear
box
Refuelling
X
(1)
Blades
Checking
X
X
Fuel lines
Checking,
and replacing
if necessary
Every 3 years
(2)
Notes:
(1) With the device operated in dusty area, this type of maintenance should be done more often.
(2) This type of maintenance should only be carried out by qualified persons.
© by WilTec Wildanger Technik GmbH
Item 61494
Page 21
http://www.WilTec.de
http://www.aoyue.eu
03 2021
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