Cleaning The Air Filter; Replacing The Spark Plug; Storing The Grass Trimmer; Step 1 - Storing The Grass Trimmer For Short Periods - Qualcast CDB30 Assembly Manual

Cleaning the Air Filter

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

Replacing the spark plug
(Spark plugs: Bosch WSR6F/Champion RCJ6Y/NHSP 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) Slip the ignition cable plug back on.
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Filter
H=0.6-0.7 mm

Storing the Grass Trimmer

Step 1 - Storing the Grass 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.

Step 2 - Storing the Grass Trimmer for Extended Periods

• Clean air filter.
• Replace the spark plug with an exact replacement.

Maintenance

Maintenance Schedule

Performing routine maintenance correctly on your grass 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
grass trimmer operated correctly and is safe to use.
12 hours of use
Air filter clean
Spark plug check
List of vulnerable parts
901305 air filter
901049 air filter cover
902700 spark plug L8RTF
901313 Fuel filter
901024 string line
901037 string head assy
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24 hours of use 36 hours of use
clean replace
clean replace
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