To Examine The Spark Plug; To Change The Engine Oil; To Examine The Fuel System; Transportation, Storage And Disposal - Jonsered LM 2150 SM Manual De Usuario

9. Pull the blade around by hand and make sure that it
turns freely.
WARNING: Use heavy duty gloves. The
blade is very sharp and cuts can easily
occur.
10. Start the product to do a test of the blade. If the
blade is not correctly attached, there is vibration in
the product or the cutting result is unsatisfactory.
To do a check of the oil level
CAUTION: A too low oil level can do
damage to the engine. Do a check of the oil
level before you start the product.
1. Put the product on level ground.
2. Remove the oil tank cap with the attached dipstick.
3. Clean the oil from the dipstick.
4. Put the dipstick fully into the oil tank to give a correct
picture of the oil level.
5. Remove the dipstick.
6. Examine the oil level on the dipstick.
7. If the oil level is low, fill with engine oil and do a
check of the oil level again.

To change the engine oil

WARNING: Engine oil is very hot directly
after the engine is stopped. Let the engine
become cool before you drain the engine oil.
If you spill engine oil on your skin, clean with
soap and water.
1. Operate the product until the fuel tank is empty.
2. Remove the ignition cable from the spark plug.
3. Remove the oil tank cap.
4. Put a container below the product to collect the
engine oil in.
5. Tilt the product to drain the engine oil from the oil
tank.
6. Fill with new engine oil of the type recommended in
Technical data on page 12 .
7. Do a check of the oil level. See
oil level on page 11 .
To clean the air filter on LM 2150 SM
1. Remove the air filter cover (1).
Transportation and storage
• For storage and transportation of the product and
fuel, make sure that there are no leaks or fumes.
866 - 002 - 26.09.2018
To do a check of the

Transportation, storage and disposal

2. Remove the foam plastic filter (2).(Fig. 30 )
3. Clean the foam plastic filter with soap and water.
4. Flush the foam plastic filter in clean water.
5. Squeeze the water from the foam plastic filter and let
it dry.
CAUTION: Do not use compressed air.
It can cause damage to the foam plastic
filter.
6. Lubricate the foam plastic filter with engine oil.
7. Press a clean cloth against the foam plastic filter to
remove unwanted oil.
8. Put the foam plastic filter back. Make sure that the
foam plastic filter fully seals against the air filter
holder.
9. Put the air filter cover back.

To examine the spark plug

CAUTION: Always use the recommended
spark plug type. Incorrect spark plug type
can cause damage to the product.
• Examine the spark plug if the engine is low on
power, is not easy to start or does not operate
correctly at idle speed.
• To decrease the risk of unwanted material on the
spark plug electrodes, obey these instructions:
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.
• If the spark plug is dirty, clean it and make sure that
the electrode gap is correct, refer to
on page 12 .(Fig. 31 )
• Replace the spark plug if it is necessary.

To examine the fuel system

• Examine the fuel tank cap and the seal for the fuel
tank cap to make sure that there are no damages.
• Examine the fuel hose to make sure that there are
no leaks. If the fuel hose is damaged, let a service
agent replace it.
Sparks or open flames, for example from electrical
devices or boilers, can start a fire.
• Always use approved containers for storage and
transportation of fuel.
Technical data
11