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Customer Helpline 

0845 034 2279

www.gardenservicecentre.co.uk

Customer Helpline 

0845 034 2279

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) Slip the ignition cable plug back on.

Filter

H=0.6-0.7 mm

How to Replace the Spool/Spool Line

Step 2 - Replacing the spool line in the spool

SPRING

SPOOL

ANCHOR

HOLE

ARROWS ON 

SPOOL

SLOT

SLOT

ARROWS ON 

SPOOL

FIRS

T LINE

SECOND LINE

FIRS

T LINE

– Completely remove the remains of the spool.
– Make a nick in the middle of the new line, and hook it into the slot in the spool.
– Wind on a spool line on each side of the spool in the direction of the arrow.

Step 3 - Inserting the line spool

l

– Press both lines into opposite slots (line length about 15 cm).
– Thread both lines into the openings of the spool casing.
– Carefully push the line spool with its spring into the spool casing. When doing so, pull the lines 

out through the eyelets.
– Continue to hold the line spool tightly. One after the other give a tug on the lines so that they 

run out of the openings freely.
– Press the line spool in, and turn it clockwise as far as the stop.
– Keep hold of the line spool and twist it slightly back. The line spool must remain firmly fixed in 

the pushed in position.
– Screw the cover back onto the line spool and turn it tight by hand. Adjusting the lines to the 

right length.
– Push on the underside of the line spool by hand and pull out both lines out until they are 

somewhat longer than the edge of the protective bonnet. The lines are trimmed to the correct 

length by the line trimming knife.

Summary of Contents for GDB30B

Page 1: ...n 0845 034 2279 prior to returning product to store Qualcast 30cc Petrol Brush Cutter 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 GDB30B Scan to watch our new quick s...

Page 2: ...Safety WARNING Keep this assembly manual in a safe place following assembly for reference at a later date WARNING Always ensure anyone intending to operate this brush cutter is fully conversant with t...

Page 3: ...quired while assembling the brush cutter grass trimmer 2 Keep all packaging until the brush cutter is fully assembled and has been operated successfully NOTE Always recycle the packaging in accordance...

Page 4: ...the flanged washer with the slot in the gear head 2 Place the hex wrench through the slot in the flanged washer and gear to lock them together 3 Unscrew the grass trimmer head assembly 4 Remove the cu...

Page 5: ...279 prior to returning product to store Operation and Maintenance Manual Qualcast 30cc Petrol Brush Cutter 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 GDB30B Sep 2012...

Page 6: ...he spool line in the spool 14 Step 3 Inserting the line spool 14 Cleaning the Air Filter 15 Replacing the Spark Plug 15 Storing the Brush cutter 16 Step 1 Storing the Brush cutter for Short Periods 16...

Page 7: ...r extent of exposure may contribute to the condition There are measures that can be taken by the operator to possibly reduce the effects of vibration a Keep your body warm in cold weather When operati...

Page 8: ...ard is firmly secured in place and in good condition Use heavy gloves when operating the brush cutter and when installing or removing blades Always stop the engine and remove the spark plug wire befor...

Page 9: ...O 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 40 1 on the bottle pour t...

Page 10: ...Grass Trimmer Step 2 Starting the Engine continued 5 Use your left hand to hold the appliance firmly by the shaft whilst facing the rear of the unit 6 Pull out the pull cord until you feel resistance...

Page 11: ...that you will not be thrown off balance by the kickback reaction of the cutting blade NOTE Adjust the shoulder harness to position the brush cutter at comfortable operating position and to assure that...

Page 12: ...NCHOR HOLE ARROWS ON SPOOL SLOT SLOT ARROWS ON SPOOL FIRST LINE SECOND LINE FIRST LINE Completely remove the remains of the spool Make a nick in the middle of the new line and hook it into the slot in...

Page 13: ...will get hot Thus do not touch parts that emanate heat as these may burn you The following table provides solutions to common problems encountered with the brush cutter Fault Possible Cause Solution E...

Page 14: ...es have not been designed for use in commercial trade or industrial applications Consequently the guarantee is invalidated if the equipment is used in commercial trade or industrial applications or fo...

Page 15: ...1 Maximum motor speed 10000min 1 Diameter of trimming area 450mm Brush cutter 200mm Filament diameter 2mm Metal blade Photograph Applicable EC Directives 2006 42 EC MD 2004 108 EC EMC 1999 5 EC R TTE...

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