Husqvarna 522HS75S Manual De Usuario página 10

Maintenance schedule
Maintenance
Clean the external surface.
Clean the muffler, exhaust pipe and engine from leaves, dirt and unwanted lubri-
cant.
Make sure that the cutting attachment does not move at idle speed.
Do a check of the stop switch, refer to
6 .
Examine the cutting attachment and the cutting attachment guard for damages
and cracks. Replace if it is damaged.
Examine the hand guard for damages and cracks. Replace if it is damaged.
Do a check of the throttle trigger lockout and the throttle trigger, refer to
check of the throttle trigger lockout on page 5 .
Examine the engine, the fuel tank and the fuel lines for leaks.
Tighten nuts and screws.
Examine the fuel filter for contamination and the fuel hose for cracks and other
defects. Replace if necessary.
Examine the starter and the starter rope for damages.
Clean the air filter. Replace if it is necessary.
Examine the spark plug, refer to
Clean the cooling system.
Clean the external surface of the carburetor and the area around it.
Clean or replace the spark arrester mesh.
Clean the inner surface of the fuel tank.
Examine the spark plug.
Make sure that the gear housing is filled with grease.
To adjust the idle speed
1. Clean the air filter and attach the air filter cover.
2. Start the product, refer to
cold engine on page 8 .
10
To do a check of the stop switch on page
To examine the spark plug on page 11 .
To start the product with a
operation
To do a
3. Turn the idle adjustment screw T clockwise until the
cutting attachment starts to move.
Before After 40 After 100
h
After each operation.
After each operation.
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