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Maintenance, Two--piece shaft, Warning – Husqvarna 125LDx User Manual

Page 17: Spark plug, Air filter

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17

MAINTENANCE

Two--piece shaft

The drive shaft end in the lower shaft

should be lubricated with grease every 30

hours. There is a risk that the drive shaft

ends (splined coupling) will seize if they

are not lubricated regularly.

WARNING:

The inside of the

muffler contain chemicals that may

be carcinogenic. Avoid contact with

these elements in the event of a

damaged muffler.

WARNING:

Bear in mind that:

Engine exhaust fumes contain car-

bon monoxide, which can cause

carbon monoxide poisoning. For

this reason you should not start or

run the machine indoors, or any-

where that is poorly ventilated.

The exhaust fumes from the engine

are hot and may contain sparks

which can start a fire. Never start

the machine indoors or near com-

bustible material!

Spark plug

The spark plug condition is influenced by:
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Incorrect carburetor adjustment.

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An incorrect fuel mixture (too much or in-

correct type of oil).

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A dirty air filter.

These factors cause deposits on the spark

plug electrodes, which may result in operat-

ing problems and starting difficulties.

If the machine is low on power, difficult to

start or runs poorly at idle speed: always

check the spark plug first before taking

any further action. If the spark plug is dirty,

clean it and check that the electrode gap is

0,6 mm. The spark plug should be replaced

after about a month in operation or earlier if

necessary.

CAUTION! Always use the recommended

spark plug type! Use of the wrong spark

plug can damage the piston/cylinder.

0,6 mm

Air filter

The air filter must be regularly cleaned to

remove dust and dirt in order to avoid:
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Carburetor malfunctions

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Starting problems

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Loss of engine power

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Unnecessary wear to engine parts

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Excessive fuel consumption

Clean the filter every 25 hours, or more

regularly if conditions are exceptionally

dusty.

Cleaning the air filter

Remove the air filter cover and take out the

filter. Wash it clean in warm, soapy water.

Rinse thoroughly. Ensure that the filter is dry

before refitting it.

An air filter that has been in use for a long

time cannot be cleaned completely. The

filter must therefore be replaced with a new

one at regular intervals. A damaged air

filter must always be replaced.

WARNING:

Mufflers get very hot

during use and remain so for some

time after stopping. This also ap-

plies at idle speed. Contact can re-

sult in burns to the skin. Remember

the risk of fire!