0478 983 9900 A - EN
10
● Empty the tank (e.g. by running empty).
Park the VIKING gardening power tool
on a flat surface.
● Place a suitable oil collection container
next to the VIKING gardening power
tool – note the minimum capacity.
(Ö 6.1)
● Unscrew the oil dipstick (Ö 6.1)
● Empty all the engine oil through the filler
neck and into the oil collection container
by tilting the VIKING gardening power
tool to the side.
● Return the VIKING gardening power
tool to its normal position and add fresh
engine oil. (Ö 6.1)
7.4 Checking the spark plug
Recommended type: F7RTC
● Park the VIKING gardening power tool
on a flat surface, allow to cool and
remove the spark plug socket. Clean
the area around the spark plug.
● Unscrew spark plug (1) using a suitable
spark plug wrench.
● Check:
Check insulator (2) for damage and
cracks, check electrode (3) for deposits
and excessive wear. Always replace
spark plugs in doubtful condition.
Measure electrode gap A using a
suitable gauge and, if necessary,
carefully correct:
A = 0,7-0,8 mm
● Screw in the spark plug by hand as far
as it will go.
Then tighten the spark plug as follows
using a spark plug wrench so that
sealing washer (4) is compressed.
Used spark plug:
1/8 to 1/4 turn
New spark plug:
1/2 turn
Large air filter:
0004 124 1500
Small air filter:
0004 124 2800
Spark plug:
0004 400 7000
Danger of burns!
Do not touch hot parts of the
engine.
Avoid damage to the machine!
An unsuitable spark plug can result
in damage to the engine.
6
8. Standard spare parts
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