To install the starter housing
CAUTION: The starter pawls must come into
the correct position against the starter pulley
sleeve.
1. Put the starter against the product.
2. Install the starter pawls into the correct position
against the starter pulley sleeve. Pull out the starter
rope approximately 0.5 m. (A). If the position is
correct, you hear a click sound (B).
B
3. Slowly release the starter rope.
4. Tighten the 4 screws on the starter
1390 - 001 - 10.01.2020
A
To examine the carburetor
Note: The carburetor has rigid needles to make sure that
the product always receives the correct mixture of fuel
and air.
1. Examine the air filter. Refer to
filter on page 18
2. If it is necessary, replace the air filter.
3. If the engine continues to decrease in power or
speed, speak to your Husqvarna servicing dealer.
To examine the fuel system
1. Make sure that the fuel tank cap and its seal are not
damaged.
2. Examine the fuel hose. Replace the fuel hose if it is
damaged.
To adjust the idle speed
WARNING: If the cutting blade rotates at idle
speed, speak to your servicing dealer. Do
not use the product until the idle speed is
correctly adjusted or repaired.
Note: For recommended idle speed refer to
data on page 21 .
1. Start the engine.
2. Examine the idle speed. When the carburetor is
correctly adjusted, the cutting blade stops when the
engine is at idle speed.
3. Use the T screw to adjust the idle speed.
T
A
a) Turn the screw clockwise until the blade starts to
rotate (A).
b) Turn the screw counterclockwise until the blade
stops to rotate (B).
Fuel filter
The fuel filter is installed in the fuel tank. The fuel filter
prevents contamination of the fuel tank when the fuel
To examine the air
Technical
A
B
B
17