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Customer Helpline 

0845 450 5299

www.gardenservicecentre.co.uk

Customer Helpline 

0845 450 5299

www.gardenservicecentre.co.uk

Cleaning the Air Filter

Replacing the Spark Plug

Cleaning the air filter

1) Loosen the screw from the air filter housing and remove the cap.
2) Remove the air filter.
3) Wash the air filter in warm water (with a small amount of detergent).
4) Rinse the air filter through with clean water.
5) Leave the air filter to dry out completely.
6) Replace the air filter.
7) Replace the cover with the lugs positioned in the notches in the air filter casing.

8) Close the lid, and tighten the bolt again by hand.

Replacing the spark plug

(Spark plugs: L8RTF).

1) Pull off the ignition cable plug.
2) Use the multifunctional tool to unscrew and remove the spark plug.
3) Insert a new spark plug and tighten it carefully with the multifunctional tool.
4) Snap the ignition cable plug back on.

H=0.6-0.7 mm

Storing the Hedge Trimmer

Maintenance 

Maintenance Schedule

Step 1 - Storing the Hedge Trimmer for Short Periods

• 

Drain all fuel from tank into a container approved for petrol. Run engine until it stops. Clean 

all foreign material from the trimmer. Store it in a well-ventilated place that is inaccessible to 

children. 

• 

Keep away from corrosive agents such as garden chemicals and de-icing salts. 

• 

Abide by all ISO and local regulations for the safe storage and handling of petrol. Excess fuel 

should be used up in other 2-Stroke engine powered equipment.

• 

Remove any coarse dirt.

• 

Wipe the machine with a soft damp cloth.

Performing routine maintenance correctly on your hedge trimmer will ensure you get years of 

trouble free use.

Please keep this manual safe for future reference.

It is recommended that the following maintenance schedule is adhered to. This will ensure the 

hedge trimmer operated correctly and is safe to use.

12 hours of use

24 hours of use

36 hours of use

Air filter

clean

clean

replace

Spark plug

check

clean

replace

Step 2 - Storing the Hedge Trimmer for Extended Periods

•  Clean air filter.
• 

Replace the spark plug with an exact replacement.

Blade lubrication 

Ensure that the blade’s cutting edge is always well oiled.

WARNING! 

Always switch off the head trimmer and remove the spark plug boot before carrying 

out any maintenance work. 

NOTE! 

Only clean the machine after it has been switched off. Use only mild soap and a damp 

cloth to clean it. Never allow fluid to get into the machine. Do not use caustic cleaning products.

List of vulnerable parts

901305

air filter

902700

spark plug L8RTF

901313

Fuel filter

Summary of Contents for QJB23

Page 1: ...ustomer Helpline on 0845 4505299 prior to returning product to store Challenge Xtreme 22cc Petrol Hedge Trimmer C o m p l e t e P r o d u c t S u p p o r t A f t e r s a l e s S e r v i c e QJB23 Sep...

Page 2: ...following assembly for reference at a later date WARNING Always ensure anyone intending to operate this hedge trimmer is fully conversant with the contents of this assembly manual prior to assembling...

Page 3: ...99 www gardenservicecentre co uk In the Box Parts Tools A 1 A Hedge trimmer 1 Plug wrench philips screwdriver 1pc 2 Mixing bottle 40 1 5 10 5 10 2 Assembly The hedge trimmer is supplied fully assemble...

Page 4: ...sing parts call the Customer Helpline on 0845 450 5299 prior to returning product to store Challenge Xtreme 22cc Petrol Hedge Trimmer C o m p l e t e P r o d u c t S u p p o r t A f t e r s a l e s S...

Page 5: ...eshooting 14 Technical Data 15 Disposal 15 Guarantee 16 Declaration of Conformity 17 The following warning symbols appear through this manual and indicate the appropriate safety measures you should ta...

Page 6: ...bad circulation a low outside temperature or a firm grip of the tool when working Watch for damaged parts The machine should be carefully inspected before use Are any of the parts damaged In case of a...

Page 7: ...s and fittings are tight enough Never deposit tools or materials above the machine so that they could fall down on it Make sure your hands are in the right positions e g make sure they can not slide a...

Page 8: ...r 2 cycle outboard oil DO NOT mix quantities larger than usable in a 30 day period 1a FUEL MIXTURE 1 Litre 1000 ml petrol 25cc 25 ml 2 Stroke engine oil 40 1 ratio Using the markings under the label 4...

Page 9: ...hould be using both knife sides When cutting hold the hedge trimmer at the angle of about 15 and guide it horizontally across the hedge When cutting the top part guide the trimmer in a sickle like mov...

Page 10: ...a well ventilated place that is inaccessible to children Keep away from corrosive agents such as garden chemicals and de icing salts Abide by all ISO and local regulations for the safe storage and han...

Page 11: ...ts maximum speed 1 Fouled spark plug remains of carbon on the electrodes spark gap to large 2 Fouled carburettor or its jets 3 Fouled air filter 4 Exhaust exhaust channel 5 Sealing ring in crankcase n...

Page 12: ...lt in an extension of the guarantee period and no new guarantee will become active for the work performed or parts fitted This also applies when an on site Service is used 5 Please keep your sales rec...

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