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Maintenance schedule
Maintenance Daily Weekly Monthly
Clean the external surfaces. X
Make sure that the throttle control operates correctly. X
Make sure that the start/stop switch operates correctly. Refer to
To do a check of
the start/stop switch on page 5
.
X
Examine the engine, the fuel tank and the fuel lines for leaks. Examine the fuel
filter for contamination. Replace the fuel filter if it is necessary.
X
Clean the air filter. Replace the air filter if it is necessary. X
Tighten nuts and screws. X
Examine the air intake and make sure that it is not blocked. X
Examine the starter and the starter rope for damages. X
Examine the vibration damping units for damages, cracks and deformation.
Make sure that the vibration damping units are correctly installed.
X
Examine the spark plug. Refer to
To do a check of the spark plug on page 9
. X
Clean the cooling system. X
Clean the external surface of the carburetor and the area around it. X
Clean the fuel tank. X
Examine all cables and connections. X
Examine and clean the spark arrestor screen on the muffler (for products without
catalytic converter).
X
Examine and clean the spark arrestor screen on the muffler (for products with
catalytic converter).
X
Replace the spark plug. Make sure it is attached with a suppressor. X
To adjust the idle speed
1. Make sure that the air filter is clean and that the air
filter cover is attached.
2. Adjust the idle speed with the idle speed screw. To
see where the idle speed screw is on your product,
refer to
Product overview on page 2
.
To do a check of the spark plug
CAUTION: Use the recommended
spark plug. Refer to
To do a check of the
spark plug on page 9
. An incorrect spark
plug can cause damage to the product.
1. Stop the engine and let the product become cool.
2. Clean the spark plug if it is dirty.
3. Make sure that the electrode gap is correct. Refer to
Technical data on page 13
.
4. Replace the spark plug monthly or more frequently if
it is necessary.
1436 - 004 - 27.05.2022 9
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