RedMax EBZ9000 Operator's Manual page 15

Maintenance
Make sure that the start/stop switch operates correctly. Refer to
the throttle control and the stop switch (EBZ9000) on page 13 .
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.
Clean the air filter. Replace the air filter if it is necessary.
Tighten nuts and screws.
Examine the air intake and make sure that it is not blocked.
Examine the starter and the starter rope for damages.
Examine the vibration damping units for damages, cracks and deformation.
Make sure that the vibration damping units are correctly installed.
Examine the spark plug. Refer to
15 .
Clean the cooling system.
Clean the external surface of the carburetor and the area around it.
Clean the fuel tank.
Examine all cables and connections.
Examine and clean the spark arrestor screen on the muffler (for products
without catalytic converter).
Examine and clean the spark arrestor screen on the muffler (for products
with catalytic converter).
Examine the spark plug. Replace if it is necessary.
To do a check of the spark plug
CAUTION:
spark plug. Refer to
page 19 . An incorrect spark plug can
cause damage to the product.
1. If the product is not easy to start or to operate or
if the product operates incorrectly at idle speed,
examine the spark plug for unwanted materials.
To decrease the risk of unwanted material on the
spark plug electrodes, do these steps:
a) make sure that the idle speed is correctly
adjusted.
b) make sure that the fuel mixture is correct.
c) make sure that the air filter is clean.
2. Clean the spark plug if it is dirty.
2318 - 002 - 17.11.2023
To do a check of the spark plug on page
Use the recommended
Technical data on
To operate
3. Make sure that the electrode gap is correct.
Technical data on page 19 .
Refer to,
4. Replace the spark plug monthly or more
frequently if necessary.
To clean the cooling system
CAUTION:
cooling system can make the product
too hot, which can cause damage to the
product.
The cooling system includes the cooling fins on the
cylinder and the air intake screen.
• Make sure that the cooling system is not dirty or
blocked.
• Clean the cooling system with a brush weekly or
more frequently if it is necessary.
Daily Weekly Monthly
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A dirty or blocked
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