Husqvarna K 770 Manuel D'utilisation page 28

To clean the air intake
CAUTION:
makes the product too hot. This can cause
damage to the piston and cylinder.
• Clean the air intake if it is necessary.
• Remove blockage, dirt and dust with a brush.
To do a check of the spark plug
CAUTION:
recommended spark plug type. Use of the
incorrect spark plug can cause damage to
the piston and cylinder. For recommended
spark plug refer to
36 .
Examine the spark plug if the product is low on power,
does not start easily or if it operates unsatisfactorily at
idle speed.
1. Loosen the 3 screws on the air filter cover and
remove the air filter cover.
28
A dirty or blocked air intake
Always use the
Technical data on page
2. Make sure that the spark plug cap and ignition cable
are not damaged.
WARNING:
cap and ignition cable can cause
electrical shock.
3. Clean the spark plug if it is dirty.
4. Disconnect the spark plug cap and remove the spark
plug.
5. Make sure that the electrode gap is 0.5 mm.
6. If it is necessary, replace the spark plug.
To do a general inspection
• Make sure that all nuts and screws on the product
are tightened correctly.
To replace the drive belt
WARNING:
without all guards and covers installed.
A damaged spark plug
0.5 mm
Do not start the product
1447 - 004 - 04.05.2021