Husqvarna K 770 Bedienungsanweisung Seite 28

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.
1. Loosen the 3 nuts on the front belt guard (A) and
turn the belt tensioner (B) to the position 0.
2. Remove the front belt guard.
1447 - 004 - 04.05.2021
0.5 mm
Do not start the product
A
B
3. Remove the 2 screws on the rear belt guard.
Remove the rear belt guard.
4. Replace the drive belt. Turn the belt tensioner to the
position 1.
5. Install the 2 belt guards in opposite sequence.
6. Adjust the tension on the drive belt. Refer to
adjust the tension of the drive belt on page 27 .
To adjust the tension of the drive belt
Note:
Adjust the tension of a new drive belt after you
use 1 or 2 fuel tanks.
1. Loosen the 3 nuts.
To
27