Stihl EHC 600 Manuel D'utilisation page 17

● Park the STIHL machine 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
0478 983 9905 B - EN
7.4 Changing the engine oil
Engine oil should be drained from a warm
engine – warm engine oil drains quickly
and completely.
Danger of burns!
Do not touch hot parts of the
engine.
● Empty the tank (e.g. by running empty).
Park the STIHL machine on a flat
surface.
● Remove the oil bath air filter. (
● Place a suitable oil collection container
under the STIHL machine – note the
minimum capacity. ( 6.1)
● Remove the oil drain plug using a
suitable tool.
● Remove the oil dipstick.
● Fully drain the engine oil into the oil
collection container via the oil drain
opening by carefully tilting the STIHL
machine forwards.
● Return the STIHL machine to its normal
position, screw in the oil drain plug and
add fresh engine oil. ( 6.1)
● Screw in the oil dipstick.
● Install the oil bath air filter. (
8. Standard spare parts
Filter insert:
0004 124 2801
Spark plug:
0004 400 7000
9. Technical specifications
9.1 Exhaust emissions
The CO value measured in the EU type
2
approval procedure is specified at
www.stihl.com/co2 in the product-specific
technical data.
The measured CO
on a representative engine in accordance
with a standardised test procedure under
laboratory conditions and does not
represent either an explicit or implied
guarantee of the performance of a specific
7.2)
engine.
The applicable exhaust emission
requirements are fulfilled by the intended
usage and maintenance described in this
instruction manual. The type approval
expires if the engine is modified in any
way.
6.3)
value was determined
2
15