Husqvarna 525P4S Manuel D'utilisation page 16

Maintenance
Clean the air filter. Replace if necessary.
Check the saw chain with regard to visible cracks in the rivets and links, whether
the saw chain is stiff or whether the rivets and links are abnormally worn.
Clean the area under the protective cover.
Make sure that the screws and nuts are tight.
Examine the engine, the fuel tank and the fuel lines for leaks.
Clean the cooling system.
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
on page 17 ) 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 arrestor screen on the muffler.
Clean the fuel tank.
Do a check of the fuel filter for contamination and the fuel hose for cracks or oth-
er 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.
Do an inspection of the dielectric shaft for worn and damaged areas. Do not use
the product if the dielectric shaft has worn or damaged areas. Refer to OSHA
1910.269 for more information.
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
page 14
16
To examine the spark plug
To start the product on
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.
4. Turn the idle adjustment screw counterclockwise
until the saw chain stops.
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