Maintenance; Maintenance Schedule - Husqvarna 525P4S Manual De Usuario

Introduction
Below you will find some general maintenance
instructions. If you need further information please
contact your service workshop.

Maintenance schedule

The following is a list of the maintenance steps that
must be performed on the product. Most of the items are
described later in this chapter.

Maintenance

Clean the external surface.
Make sure that the throttle trigger lock and the throttle works correctly.
Do a check of the stop switch to make sure that it works correctly.
Make sure that the saw chain does not rotate at idle speed.
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 18 ) 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
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.
16
Maintenance
Note:
The user must only carry out the maintenance
and service work described in this operator's manual.
More extensive work must be carried out by an
authorized service workshop.
To examine the spark plug
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