Husqvarna 535FBX Operator's Manual page 19

Maintenance
Examine the starter and the starter rope for damages.
Examine the vibration damping elements for damages and cracks.
Clean the outside of the spark plug. Remove it and do a check of the electrode
gap. Adjust the gap to the correct distance (refer to
page 28 ) or replace the spark plug. Make sure that the spark plug is fitted with
a suppressor.
Clean the outside of the carburetor and the space around it.
File off any burrs from the edges of the bar.
Clean or replace the spark arrester screen on the muffler.
Clean the fuel tank.
Do a check of the fuel filter for contamination and the fuel hose for cracks or
other defects. Replace if necessary.
Do a check of all cables and connections.
Do a check of the clutch, clutch springs and the clutch drum for wear. Replace if
necessary by an authorized service workshop.
Examine the spark plug. Replace the spark plug if it is necessary.
Make sure that the muffler is correctly attached, has no damages and that no
parts of the muffler are missing.
To adjust the idle speed
1. Make sure that the air filter is clean and the air filter
cover is attached before you adjust the idle speed.
2. Start the product. Refer to
3. Adjust the idle speed with the idle adjustment screw
T which is identified with "T" mark. Turn the idle
adjustment screw clockwise until the saw chain
starts to turn.
T
4. Turn the idle adjustment screw counterclockwise
until the saw chain stops.
The idle speed is correct when the engine operates
smoothly in all positions. The idle speed must be below
the speed when the saw chain starts to turn.
1301 - 006 - 31.10.2022
Technical data 535FBX on
Air filter on page 22
WARNING:
stop when you adjust the idle speed, turn
to your nearest servicing dealer. Do not use
the product until it is correctly adjusted or
repaired.
Note:
Technical data 535FBX on page 28
Refer to
for the recommended idle speed.
To adjust the throttle wire
Note:
The throttle wire must be adjusted after 100
hours of operation or if the engine does not operate
correctly.
1. Make sure that the idle speed is correctly adjusted,
To adjust the idle speed on page 19 .
refer to
2. Stop the engine.
3. Remove the cylinder cover.
4. Push and hold the throttle trigger fully.
Daily Weekly Monthly
X
X
X
X
X
X
If the saw chain does not
X
X
X
X
X
X
19