Al-ko BC 4125 II-S 112941 - Инструкция по эксплуатации - Страница 21

Maintenance and care

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CAUTION!
Risk  of  injury  from  rotatingcutting

head!

Only adjust Bowden cables with the

engine switched off.
Only  check  the  function  with  the

strimmer lying down.

Sharpening the string cutter blade

1. Remove the cutting blade from the guard.
2. Clamp the cutting blade in a vice and sharpen

it with a flat file.

File in one direction only!

Spark plug

1. Tighten  the  spark  plug  with  a  torque  of

12-15 Nm.

2. Push the spark plug connector onto the spark

plug.

ADVICE

Spark plug gap = 0,635 mm [0.025“] .

see Figure 8

Carburettor adjustment

The  carburettor  is  optimally  adjusted  at  the  fac-

tory.

STORAGE

CAUTION!
Risk of fire and/or explosion!

Do  not  store  the  machine  in  the  vicinity

of naked flames or heat sources.

Empty  the  fuel  tank  before  long  periods  of

storage (over the winter).
Only empty the fuel tank outdoors.
Allow the engine to cool down before storage.

Steps

1. Empty the fuel tank.
2. Start the engine and let it idle until it stops.
3. Let the engine cool down.
4. Loosen  the  spark  plug  with  a  spark  plug  so-

cket.

5. Pour a teaspoon of 2-stroke oil into the com-

bustion chamber.

6. Pull  the  starter  cord  slowly  several  times  to

distribute the oil in the interior of the engine.

7. Insert the spark plug again.
8. Thoroughly clean and service the device.
9. Store the device in a cool dry place.

CAUTION!
Fire hazard!

Do not store fuelled machine in buildings

where the petrol fumes might come into

contact with naked flames or sparks!

RECOMMISSIONING

1. Remove the spark plug.
2. Quickly pull the starter cord to remove leftover

oil from the combustion chamber.

3. Clean  the  spark  plug  and  check  the  spark

gap. Replace if necessary.

4. Prepare the device for operation.
5. Fill the tank with the correct fuel/oil mixture.

DISPOSAL

Do not dispose of old

equipment,batteries or accumulators

as householdwaste!

Product, packaging, and accessories

were made with recyclable materials, and

should be disposed of accordingly.

TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

CORRECTION

Engine does not start

Incorrect starting procedure

Observe operating instructions

Wrong lever position on the

choke

Set the lever to RUN

Dirty, incorrectly adjusted or

wrong spark plug

Clean, adjust or exchange the

spark plug

Engine starts but does not con-

tinue to run

Fuel filter clogged

Exchange the filter