Spear & Jackson SPJBC User manual

Operating Instructions Petrol Brush Cutter
SPJBC 30
" WARNING! PLEASE READ THESE INSTRUCTIONS
BEFORE OPERATING THIS UNIT"
"KEEP THIS MANUAL FOR FUTURE REFERENCE”

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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Read and follow the operating instructions and safety
information before using for the first time.
Always wear PPE (Personal Protective Clothing).
Wear ear protection!
Wear eye protection!

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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Please read these instructions carefully
before installing and operating the
petrol brush cutter!
Petrol Engine Quick Start Guide
Ensure correct fuel/oil mixture 40:1
STARTING
1. Add the correct fuel mixture to unit.
2. Place the machine on a hard, level surface
3. Set the choke lever to “I I”
Note - the amount of Choke will vary slightly
depending on the weather conditions, a small
amount of experimentation is advised.
4. Press the fuel primer button ten times
minimum
5. Set the ON/OFF switch to “I”
6. Secure the throttle lever
7. Pull the starter cable 4 times quickly
8. If the engine has started, set the choke lever
immediately to “I I” and allow the machine to
warm up for approx. 10 seconds.
9. Release the throttle lever
10. If the engine does not start, repeat points
7-8
Note - this quick start guide is intended for
experienced users who have already
assembled the tool, please refer to the
manual for details.
If machine does not start after minimum 6 pulls
on starter cord refer to petrol Engine Q & A on
page 19.

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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
GB
Table of contents Page
1. General safety regulations 10
2. Machine layout and items supplied 12
3. Technical data 12
4. Intended use 12
5. Environmental protection 13
6. Assembly 13
7. Before starting the machine 13
8. Operation 14
9. Maintenance 15
10. Storage 16
11. Disposal 17
12. Ordering replacement parts 17
13. Troubleshooting guide 18

When using the equipment, a few safety
precautions must be observed to avoid injuries
and damage.
Read the operating instructions carefully and
comply with them. It is important to consult these
instructions in order to acquaint yourself with the
unit, its proper use and safety regulations.
Keep this manual in a safe place, so that the
information is available at all times.
If you give the equipment to any other person,
give them these operating instructions as well.
We cannot accept any liability for damage or
accidents which arise due to a failure to follow
these instructions.
1. General safety regulations
Explanation of the information signs on the
equipment (Fig. R1):
1. Warning!
2. Read the directions for use before operating the
equipment.
3. Wear safety goggles, a face guard and ear
protection.
4. Wear sturdy, non-slip footwear.
5. Wear safety gloves.
6. Protect the equipment from rain and damp.
7. Be careful of objects being thrown out!
8. Always switch off the equipment and pull out the
spark boot plug before carrying out any
maintenance work.
9. All bystanders must be kept at least 15 m from
the equipment.
10. The tool continues to rotate!
11. Caution: Hot machine parts. Keep your distance.
Note
1. Read the directions with due care. Familiarize
yourself with the settings and proper operation of
the machine.
2. Never allow children or other persons who are
not familiar with the operating instructions to use
the petrol brush cutter. Contact your local
governmental agency for information regarding
minimum age requirements for operating the
petrol brush cutter.
3. Never mow in the direct vicinity of persons -
especially children - or animals.
Warning:
Maintain a safety distance of 15m. If approached,
switch off the appliance immediately.
Always keep in mind that the machine operator
or user is responsible for accidents involving
other persons and/or their property.
Preliminary measures
1. Always wear sturdy, non-slip footwear and long
trousers when mowing. Never mow barefoot or in
sandals.
2. Check the grounds on which the machine will be
used and remove all objects that could be caught
up and violently flung out.
3. Warning: Petrol is highly flammable! Therefore:
- Only store petrol in containers designed to hold
petroleum-based liquids.
- Only refuel out in the open and do not smoke
during the refueling process.
- Always refuel before starting the engine. Do not
open fuel tank cap and do not refuel when the
engine is running or when the motor is hot.
- If fuel has overflowed, do not under any
circumstances attempt to start the engine.
Instead, remove the machine from the affected
area. Avoid starting the engine until the fuel
fumes have completely evaporated.
- For safety reasons, the fuel tank and other tank
closures must be replaced if they are damaged.
4. Replace defective silencers.
5. Before using the brush cutter, visually inspect it
to ensure that the blade, mounting bolts and the
entire cutting apparatus are in good working
order (i.e. not worn out or damaged). To prevent
any imbalance, replace worn out or damaged
blades and mounting bolts as a set only (if
applicable).
Handling
1. Wear close fitting, tough work clothing that
will provide protection, such as long slacks or
trousers, safety work shoes, heavy duty work
gloves, hard hat, a safety face shield, or safety
glasses for eye protection and a good grade of
ear plugs or other sound barriers for hearing
protection.
2. Store in a safe place. Open fuel cap slowly to
release any pressure which may have formed in
fuel tank. To prevent a fire hazard, move at
least 10 feet (3 meters) from fueling area before
starting.
3. Turn unit off before setting it down.
4. Always hold unit firmly with both hands, the
thumb and fingers encircling the handles.
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244

GB
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
5. Keep all screws and fasteners tight. Never
operate your equipment when it is improperly
adjusted or not completely and securely
assembled.
6. Keep handles dry, clean and free of fuel
mixture.
7. Keep cuttinghead as close to ground as
practical. Avoid hitting small objects with cutting
head. When cutting on a slope, stand below
cutting head. NEVER cut or trim on a hill or
slope, etc. if there is the slightest chance of
slipping, sliding or losing firm footing.
8. Check area you will be trimming for debris
that may be struck or thrown during operation.
9. Keep all parts of your body and clothing away
from cutting head when starting or running
engine. Before starting engine, make sure cutting
head will not come in contact with any obstacle.
10. Stop engine before examining cutting line.
11. Store equipment away from possible
flammable materials, such as gas-powered
water heaters, clothes dryers, or oil-fired
furnaces, portable heaters, etc.
12. Always keep the debris shield, cutting head,
and engine free of debris build-up.
13. Operation of equipment should always be
restricted to mature and properly instructed
individuals.
14. If unfamiliar with trimming techniques,
practice the procedures with engine in “OFF”
position.
15. Always clear work area of debris such as cans,
bottles, rocks, etc. Striking objects can cause
serious injury to operator or bystanders and also
damage equipment. If an object is accidentally
hit, immediately turn engine off and examine
equipment. Never operate unit with damaged or
defective equipment.
16. Always trim or cut at high engine speeds. Do
not run engine slowly at start or during trimming
operations.
17. Do not use equipment for purposes other than
trimming or mowing weeds.
18. Do not operate unit with other people or animals
in the immediate vicinity. Allow a minimum of 50
feet (15 meters) between operator and other
people and animals when trimming or mowing.
Allow a distance of 100 feet (30 meters) between
operator and other people and animals when
cleaning with cutting head cutter.
19. If operating unit on a slope, stand below the
cutting attachment. Do not operate on a slope or
hilly incline if there is the slightest chance of
slipping or losing your footing.
Additional instructions
1. DO NOT USE ANY OTHER FUEL than that
recommended in your manual. Always follow
instructions in the Fuel and Lubrication section of
this manual. Never use fuel unless it is properly
mixed with custom 2-cycle engine oil. Permanent
damage to engine will result, voiding
manufacturerʼs warranty.
2. DO NOT SMOKE while refueling or operating
equipment.
3. DO NOT OPERATE UNIT WITHOUT A
EXHAUST and properly installed exhaust shield.
4. DO NOT TOUCH or let your hands or body come
in contact with the exhaust. Hold unit with thumbs
and fingers encircling the handles.
5. DO NOT OPERATE UNIT IN AWKWARD
POSITIONS, off balance, outstretched arms, or
one-handed. Always use two hands when
operating unit with thumbs and fingers encircling
the handles.
6. DO NOT RAISE CUTTINGHEAD above ground
level while unit is operating. Injury to operator
could result.
7. DO NOT USE UNIT FOR ANY PURPOSES
OTHER than trimming lawn or garden areas.
8. DO NOT OPERATE UNIT FOR PROLONGED
PERIODS. Rest periodically.
9. DO NOT OPERATE UNIT WHILE UNDER THE
INFLUENCE OF ALCOHOL OR DRUGS.
10. DO NOT OPERATE UNIT UNLESS DEBRIS
SHIELD AND/OR GUARD IS INSTALLED AND
IN GOOD CONDITION.
11. DO NOT ADD, REMOVE OR ALTER ANY
COMPONENTS OF THIS PRODUCT. Doing so
could cause personal injury and/or damage the
unit voiding the manufacturerʼs warranty.
12. DO NOT operate your unit near or around
flammable liquids or gases whether in or out of
doors. An explosion and/or fire may result.
13. DO NOT USE ANY OTHER CUTTING TOOLS.
For your own safety only use the accessories
and additional equipment specified in the
operating manual or recommended or specified
by the manufacturer. The use of tools or
accessories other than those recommended in
the operating manual or catalog may place you
in danger of personal injury.
Safety when handling the blade
1. FOLLOW ALL WARNINGS and instructions for
using the machine and for installing the blade.
2. The blade may suddenly jump away out of

control if it comes up against objects which it
cannot cut through. This may result in
Serious injury. Keep onlookers and animals at
least 15 m away from where you are working. If
the machine strikes a foreign body, stop the
engine immediately and bring the blade to a
standstill. Check the blade for signs of damage.
Always replace the blade if it is bent or damaged.
3. THE BLADE WILL THROW UP OBJECTS AT
HIGH SPEED: This may cause injuries to eyes,
face and legs. Always wear eye, face and leg
protection. Remove all objects from the working
area before using the blade. Keep other people
and animals at least 15 m away from the
machine in all directions.
4. Check your machine and other equipment
carefully for signs of damage. Do not use the
machine unless all the blade mountings have
been installed correctly.
5. THE BLADE WILL SLOW DOWN AND STOP IF
YOU RELEASE THE THROTTLE VALVE.
While it is slowing down, the blade can still cause
injury to you or onlookers. Before you carry out
any work on the blade, switch off the engine and
make sure that the blade has stopped.
6. DANGER ZONE WITH A DIAMETER OF 15
METERS. Onlookers may suffer injuries. Keep
onlookers and animals at least 15 m away from
where you are working.
2. Machine layout and items
supplied (Fig. A – C)
A/1, B/1 Cutting head
A/2 Guard hood for blade
A/3, B/3 Guard hood for cutting line
A/4 Blade
A/5 Handle
A/6 Engine switch “ON/OFF”
A/7 Throttle lever “release”
A/8 Throttle lever
A/9 Throttle lever “lock”
A/10 Choke lever
A/11 Starter cable
A/12 Spark plug cover
A/13 Air filter housing cover
A/14 Petrol tank
A/15 Housing for engine cooler
A/16 Fuel pump “primer”
A/17 Long handle with drive shaft
B/18 Carrying strap
C/19 Oil/petrol mixing bottle
C/20 Spark plug wrench
C/21 Bolt for spark wrench
C/22 Open-ended spanner (8 mm / 10 mm)
C/23 Allen key (size 4)
C/24 Allen key (size 5)
C/25 2-stroke oil
Safety devices
When working with the blade the metal guard hood
must be installed and when working with the cutting
spool the plastic guard hood must also be installed to
prevent objects being thrown out by the machine. The
integrated blade in the plastic guard hood
automatically cuts the line to the optimum length.
3. Technical data
Engine type:
2-stroke engine, air-cooled, chrome cylinder
Engine output (max.): 0.8 kW / 1.1 bhp
Displacement: 30 cc
Idle speed of engine: 2800 +/- 200 rpm
Max. engine speed: 9000 rpm
Max. twin line speed: 6750 rpm
Ignition: Electronic
Drive: Centrifugal clutch
Weight (with empty tank): 7 kg
Long handle length: 149.5 cm
Cutting diameter: 41 cm
Cutting blade diameter: 23 cm
Cutting line length: 8 m
Cutting line diameter: 2.0 mm
Tank capacity: 0,8 l
Spark plug: CHAMPION RCJ6Y
Vibration ahw 7,26 m/s²
Sound pressure level, LpA 100 dB
Sound power level, LWA 108 dB
Sound and vibration were measured in accordance
with DIN EN 11806.
4. Intended use
The machine is designed for cutting lawns and
grassed areas. The operating instructions as supplied
by the manufacturer must be kept and referred to in
order to ensure that the machine is properly used and
maintained. Any use which is not expressly permitted
in the manual may result in damage to the machine
and place the user in serious danger. Be sure to
observe the restrictions in the safety instructions.
Please note that our equipment has not been
designed for use in commercial, trade or industrial
applications. Our warranty will be voided if the
equipment is used in commercial, trade or industrial
businesses or for equivalent purposes.
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244

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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Important. Due to the high risk of bodily injury to the
user, the petrol brush cutter must not be used to carry
out the following work: to clear dirt and debris off
walkways, or to chop up tree or hedge clippings.
Moreover, the petrol brush cutter may not be used to
level out high areas such as molehills. For safety
reasons, the petrol brush cutter may not be used as a
drive unit for other work tools or toolkits of any kind.
5. Environmental protection
Dispose of soiled maintenance material and
operating materials at the appropriate collection
point.
Recycle packaging material, metal and plastics.
6. Assembly
6.1 Installing the long handle
Install the long handle as shown in Figures D1 – D3.
Do not tighten the screws until you have set the
perfect working position with the carrying strap. The
long handle should be aligned as shown in Figure A.
6.2 Fitting / Replacing the blade (Fig. E1 – E3)
When the machine is supplied the blade is ready-
fitted. Therefore we will first explain how to remove it.
Line up the hole in the carrier plate (Fig. E1/ Item
3) with the notch beneath it and lock the carrier
plate with the size 4 Allen key (Fig. E1)
Remove the securing nut for the blade using the
supplied spark plug wrench (Fig. E2). Important:
Left-hand thread!
Remove the pressure plate cover (Fig. E3/Item 5)
and the pressure plate (Fig. E3/Item 4)
The blade (Fig. E3/Item 3) can now be removed.
To assemble, proceed in reverse order. Please
note that the side of the pressure plate (Fig.
E3/Item 4) with the recess must point towards the
blade.
6.3 Installing the cutting line guard hood
Important: The cutting line guard hood must be fitted
if you wish to work with the cutting line.
The guard hood for the cutting line must be installed
as shown in Figures F1 – F3.
A blade (Fig. F6/ Item A) on the underside of the
guard hood automatically cuts the cutting line to the
optimum length. This is covered by a guard (Fig.
F6/Item B).
Remove the guard before you start working and
replace it when you have finished working.
6.4 Fitting / Replacing the line spool
Line up the hole in the carrier plate with the notch
beneath it and lock the carrier plate with the size 6
Allen key (Fig. F4)
Secure the line spool on to the locating pin (Fig. F5).
Important: Left-hand thread!
To dismantle, proceed in reverse order.
7. Before starting the machine
Check that all moving parts move smoothly before
you start using the machine. Check that all screw
connections are securely fastened and also check all
the safety devices.
7.1 Setting the cutting height (Fig. G1)
Fit the carrying strap.
Hook the machine to the carrying belt (Fig. G2).
Adjust the perfect working and cutting position
using the various strap adjuster on the carrying
strap (Fig. G3).
In order to establish the optimum length of the
carrying strap, you should then make a few
swinging movements without starting the engine
(Fig. H).
The carrying strap is fitted with a quick-release
mechanism. Pull the red strap section (Fig. G4) if you
need to remove the strap quickly.
Important: Always use the strap when working with
the machine. Attach the strap as soon as you have
started the engine and it is running in idle mode.
Switch off the engine before you take off the carrying
strap.
Check the machine for the following each time
before use:
That there are no leaks in the fuel system
That the cutting unit and all safety devices are in
perfect condition
That all screws are securely fastened
7.2 Fuel and oil
Recommended fuels
Use only a mixture of normal unleaded petrol and
special 2-stroke engine oil. Mix the fuel mixture as
indicated on the fuel mixing table.
Start the machine at least 3 m away from the
refueling site to avoid the possible risk of fire.
Do not smoke whilst refueling or working with the
machine.
Do not use the hedge trimmer near inflammable
liquids or gases. This could result in an explosion
and/or fire.

Important: Do not use a fuel mixture which has been
kept for longer than 90 days.
Important: Do not use 2-stroke oil with a
recommended mixing ratio of 100:1. If inadequate
lubrication causes engine damage, the
manufacturerʼs engine warranty will be voided.
Important: Only use containers designed and
approved for the purpose to transport and store fuel.
Pour the correct quantities of petrol and 2-stroke oil
into the mixing bottle (see scale printed on the
bottle). Then shake the bottle gently and ensure
thorough mix..
7.3 Fuel mixture table
Mixing procedure: 40 parts petrol to 1 part oil
8. Operation
Please note that the statutory regulations governing
noise abatement may differ from town to town.
7.1 Starting the engine when cold
Fill the tank with the required amount of oil/petrol mix.
See “Fuel and oil”.
1. Set the machine down on a hard, level surface.
2. Set the choke lever (Fig. A/Item 10) to “ ”.
3. Press the fuel pump (primer) (Fig. A/Item 16) 10
times.
4. Switch the ON/OFF switch (Fig. A/Item 6) to “I”.
5. Secure the throttle lever. To do so, actuate the
throttle lock (Fig. A/Item 7) and then actuate the
throttle lever (Fig. A/Item 8) while pressing the
locking button (Fig. A/Item 9) at the same time to
secure the throttle lever.
6. Hold the machine firmly and pull out the starter
cable (Fig. A/Item 11) until you feel it start to resist.
Then tug sharply on the starter cable 4 times. The
machine should start.
Please note: Never allow the starter cable to snap
back. This may damage the machine.
7. Once the engine has started, move the choke lever
immediately to “ ” and allow the machine to warm
up for approx. 10 seconds.
Please note: Since the throttle lever is secured,
the cutting tool starts to operate when the engine is
started.Then release the throttle lever by simply
actuating it (the engine then returns to running in
idle mode).
8. If the engine does not start up, repeat steps 6-7
above.
Please note: If the engine does not start up even
after several attempts, read the section
“Troubleshooting”.
Please note: Always pull the starter cable out in a
straight line. If it is pulled out at an angle, then friction
will occur on the eyelet. As a result of this friction, the
cable will become frayed and will wear away faster.
Always hold the starter handle when the cable
retracts.
Never allow the cable to snap back when it has been
pulled out. This may also cause damage to the cable
or the starter.
8.2 Starting the engine when warm (if the
machine has not been switched off for more than
15 – 20 minutes)
1. Set the machine down on a hard, level surface.
2. Switch the ON/OFF switch to “I”.
3. Secure the throttle lever (in the same way as
described in “Starting the engine when cold”).
4. Hold the machine firmly and pull out the starter
cable until you feel it start to resist. Then tug
sharply on the starter cable. The machine should
start after 1-2 tugs. If the machine does not start
after 6 pulls, repeat steps 1 – 7 of the procedure for
starting the engine from cold.
8.3 Switching off the engine
Emergency Stop procedure:
If it becomes necessary to stop the machine
immediately, set the ON/OFF switch to “Stop” or “0”
Normal procedure:
Let go of the throttle lever and wait until the engine
has changed to idling speed. Then set the ON/OFF
switch to “Stop” or “0”.
8.4 Practical tips
Practice all operating techniques with the engine
switched off before you start to use the machine.
EXTENDING THE CUTTING LINE
WARNING: Do not use any kind of metal wire or
metal wire encased in plastic in the cutting head. This
may cause serious injuries to the user.
To extend the cutting line run the motor at full speed
and tap (“BUMP”) the cutting head on the ground.
This will automatically extend the line. The blade on
the safety shield will cut the line to the appropriate
length (Fig. I1).
GB
Petrol (unleaded) 2-stroke oil
1 liter 25 ml
5 liters 125 ml
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Caution: Remove all grass and weed remains at
regular intervals to prevent the shaft tube overheating.
Grass and weed remains become trapped under the
safety shield (Fig. I2) and they prevent the shaft tube
receiving adequate ventilation. Remove the remains
carefully using a screwdriver or the like.
DIFFERENT CUTTING METHODS
If the machine is correctly assembled with the safety
hood and cutting head it will cut weeds and long grass
in places with difficult access, for example along
fences, walls and foundations and also around trees.
It can also be used for mowing work to remove
vegetation to allow the better preparation of a garden
or to clear a certain area down to the soil.
PLEASE NOTE: Even if it is used carefully, cutting
around foundations, stone or concrete walls, etc. will
result in the line suffering more than normal wear.
TRIMMING / MOWING
Swing the petrol brush cutter from side to side in a
scything motion. Always keep the cutting head
parallel to the ground. Check the site and decide what
cutting height you require. Guide and hold the cutting
head at the required height to ensure that you cut
evenly (Fig. I3).
LOWER TRIMMING
Hold the petrol brush cutter right in front of you at a
slight angle so that the underside of the cutter head is
above the ground and the line strikes the correct
target. Always cut away from yourself. Never draw the
petrol brush cutter towards yourself.
CUTTING ALONG FENCES / FOUNDATIONS
When cutting approach wire mesh fences, lath
fences, natural stone walls and foundations slowly so
that you can cut close to them without striking the
obstacle with the line. If, for example, the line strikes
stones, stone walls or foundations, it will wear or fray.
If the line strikes wire fencing it will break.
TRIMMING AROUND TREES
When trimming around tree trunks, approach slowly
so that the line does not strike the bark. Walk around
the tree, cutting from left to right. Approach grass or
weeds with the tip of the line and tilt the cutting head
forwards slightly.
WARNING: Take extreme care during mowing
work. When doing such work keep a distance of 30
meters between yourself and other people or animals.
MOWING
For mowing you want to cut all the vegetation down to
the ground. To do this, set the cutting head at an
angle of 30° to the right. Place the handle in the
required position. Remember the increased risk of
injury to the user, watchers and animals and the
danger of damaging other items due to objects (for
example stones) being thrown out (Fig. I4).
WARNING: Do not remove any objects from
footpaths, etc. using the petrol brush cutter.The
petrol brush cutter is a powerful tool and can throw
small stones and other objects a distance of 15
meters or more, causing injuries and damage to cars,
houses and windows.
SAWING
The equipment is not suitable for sawing.
JAMMING
If the blade jams as a result of attempting to cut
vegetation that is too dense, switch off the motor
immediately.
Remove the grass and scrub from the equipment
before you restart it.
PREVENTING RECOIL
When you work with the blade there is a risk of recoil if
it strikes solid objects such as tree trunks, branches,
tree stumps, stones or the like. This will throw the
equipment backwards in the direction opposite to the
rotation of the tool.
This can cause you to lose control of the equipment.
Do not use the metal blade near fences, metal posts,
boundary stones or foundations.
For cutting dense stalks, position it as shown in Fig.
I5/Item A to prevent recoil.
9. Maintenance
Always switch off the machine and pull out the spark
boot plug before carrying out any maintenance work.
9.1 Replacing the line spool / cutting line
1. Press the line spool housing together (Fig. L1)
below the two lugs (Fig. L2/Item 1) and remove
the line spool cover (Fig. L2/Item 2).
2. Take the line spool out of the line spool housing
(Fig. L3). Make sure that you do not lose the
spring or the washers.
3. Remove any remaining cutting line.
4. Place the new cutting line in the center and attach
the resulting loop to the recess in the spool splitter
(Fig. L4)
5. Wind the line on to the spool counter-clockwise

with tension. The spool splitter will separate the
two halves of the nylon line (Fig. L5)
6. Hook the last 15 cm of the two ends of the line to
the line holders opposite the line spool (Fig. L6)
7. Thread the two ends of the line through the metal
eyelets in the line spool housing (Fig. L3).
8. Press the line spool into the line spool housing.
Ensure that the spring and washers are in the
correct position (Fig. L3)
9. Press the line spool cover on to the line spool
housing. Ensure that the two lugs (Fig. L2/Item 1)
in the line spool housing lock into the appropriate
recesses (Fig. L2/Item 2) in the line spool cover.
10. Pull the two line ends briefly and powerfully to
release them from the line holders in the line
spool.
11. Cut the excess line to a length of around 13 cm.
This will reduce the load on the engine when
starting up and warming up.
12. Fit the line spool again. See point 6.4.
If you are replacing the complete line spool, ignore
points 3 – 6.
9.2 Maintenance of the air filter (Fig. J1-J3)
Soiled air filters reduce the engine output by supply
too little air to the carburetor.
Regular checks are therefore essential. The air filter
should be checked after every 25 hours of use and
cleaned if necessary. If the air contains a lot of dust,
the air filter should be checked more frequently.
1. Remove the air filter cover (Fig. J1-J2)
2. Remove the filter element (Fig. J3)
3. Clean the filter element by tapping it or blowing
it.
4. Assemble in reverse order.
Please note: Never clean the air filter with petrol or
inflammable solvents. Clean the air filter with
compressed air or by tapping it.
9.3 Maintenance of the spark plug (Fig. K1-K2)
Spark plug gap = 0.025 inch (0.635 mm). Tighten the
spark plug with a torque of 12-15 Nm.
Check the spark plug for dirt and grime after 10
hours of operation and if necessary clean it with a
copper wire brush. Thereafter service the spark plug
after every 50 hours of operation.
1. Remove the spark plug cover (Fig. K1)
2. Pull off the spark plug boot (Fig. K2) by twisting.
3. Remove the spark plug (Fig. K2) with the
supplied spark plug wrench.
4. Assemble in reverse order.
9.4 Grinding the safety hood blade
The safety hood blade (Fig. F6/Item A) can become
blunt over time. When you notice this, undo the two
screws holding the safety hood blade to the safety
hood. Clamp the blade in a vice. Sharpen the blade
with a flat file and make sure that the angle of the
cutting edge is not altered in the process. File in one
direction only.
9.5 Carburetor settings
Important. Settings on the carburetor may only be
made by authorized customer service personnel.
The air filter cover must be removed before any work
on the carburetor, as shown in Figures J1-J2.
Setting the throttle cable:
If the maximum speed of the machine falls over time
and you have ruled our all the other causes listed in
section 13 Troubleshooting, it may be necessary to
adjust the throttle cable.
First of all check whether the carburetor opens fully
when the throttle handle is pressed fully. This is the
case if the carburetor slide (Fig. Q1/Item 1) rests
against the stop (Fig. Q1/Item 2) when the throttle is
fully open. Figure Q1 shows the correct setting. If the
carburetor slide does not touch the stop, it must be
adjusted.
The following work is required to adjust the throttle
cable:
Undo the lock nut (Fig. Q2/Item 3) a few turns.
Undo the adjusting screw (Fig. Q3/Item 4) until
the carburetor slide rests against the stop when
the throttle is fully open, as shown in Figure Q1.
Retighten the lock nut.
Setting the idling speed:
Important. Set the idling speed when the machine is
warm.
If the engine stalls when the throttle is not pressed
and you have ruled out all the other causes listed in
section 13 Troubleshooting, the idling speed must be
adjusted. To do this turn the idling speed screw (Fig.
Q4/Item 5) clockwise until the machine runs
smoothly at idling speed.
If the idling speed is so fast that the cutting tool turns
as well, it has to be reduced by turning the idling
speed screw counter-clockwise (Fig. O4/ Item 5) for
as long as is required for the cutting tool to stop
turning as well.
10. Storage
Please note: If you fail to follow these instructions
correctly, deposits may form on the interior of the
carburetor which may result in the engine being more
difficult to start or the machine suffering permanent
GB
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244

GB
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Helpline No: UK 0151 649 1500 / IRE 189 094 6244
damage.
1. Carry out all the maintenance work.
2. Drain the fuel out of the tank (use a conventional
plastic petrol pump from a DIY store for this
purpose).
3. When the fuel has been drained, start the
engine.
4. Allow the engine to run at idling speed until it
stops. This will clean the remainder of the fuel
out of the carburetor.
5. Leave the machine to cool (approx. 5 minutes).
6. Remove the spark plug (see point 9.3).
7. Place a teaspoon full of 2-stroke engine oil into
the combustion chamber. Pull the starter cable
several times carefully to wet the internal
components with the oil. Fit the spark plug again.
8. Clean the exterior housing of the machine.
9. Store the machine in a cold, dry place where it is
out of the reach of ignition sources and
inflammable substances.
Fertilizers and other chemical garden products often
contain substances that accelerate the rate of
corrosion of metals. Do not store the machine on or
near fertilizers or other chemicals.
Restarting
1. Remove the spark plug.
2. Pull the starter cable several times to clean the
oil residue out of the combustion chamber.
3. Clean the spark plug contacts or fit a new spark
plug.
4. Fill the tank. See the section entitled Fuel and oil.
5. Complete steps 1-7 described under the point
entitled “Starting the engine from cold”.
Transport
To transport the machine, first empty the petrol tank
as described in section 10 in the section entitled
“Storage”. Clean coarse dirt off the machine with a
brush or hand brush. Dismantle the long handle as
described 5.1.
11. Disposal
Important.
The machine is made of several different materials
such as metal, liquids and plastics. Take any
defective components and fluids that are no longer in
use to special waste disposal points. Ask your dealer
or your local council.
12. Ordering replacement parts
Please quote the following data when ordering
replacement parts:
앬Type of machine
앬Article number of the machine
앬Identification number of the machine
앬Replacement part number of the part required
Helpline Numbers:
UK: 0151 649 1500
IRE: 189 094 6244

GB
18
Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Fault Possible cause Troubleshooting
The machine does not start. Correct starting procedure not
followed.
Follow the instructions for starting
or see page 19.
Sooted or damp spark plug Clean the spark plug or replace it
with a new one.
Incorrect carburetor setting Contact an authorized customer
service outlet.
The machine starts but does not
develop its full output.
Incorrect choke lever setting Set choke lever to
Soiled air filter Clean the air filter
Incorrect carburetor setting Contact an authorized customer
service outlet.
The engine does not run smoothly Incorrect electrode gap on the
spark plug
Clean the spark plug and adjust
the electrode gap or fit a new spark
plug.
Incorrect carburetor setting Contact an authorized customer
service outlet
Engine smokes excessively Incorrect fuel mix Use the correct fuel mix (see fuel
mixing table)
Incorrect carburetor setting Contact an authorized customer
service outlet.
13. Troubleshooting

GB
19
Helpline No: UK 0151 649 1500 / IRE 189 094 6244
If after trying all of the above procedures please
call the help line for further assistance

kerklärt folgende Konformität gemäß EU-Richtlinie
und Normen für Artikel
tdeclares conformity with the EU Directive
and standards marked below for the article
pdéclare la conformité suivante selon la
directive CE et les normes concernant lʼarticle
verklaart de volgende conformiteit in overeen-
stemming met de EU-richtlijn en normen voor
het artikel
mdeclara la siguiente conformidad a tenor de la
directiva y normas de la UE para el artículo
Odeclara a seguinte conformidade de acordo
com a directiva CE e normas para o artigo
Uförklarar följande överensstämmelse enl. EU-
direktiv och standarder för artikeln
qilmoittaa seuraavaa Euroopan unionin direkti-
ivien ja normien mukaista yhdenmukaisuutta
tuotteelle
erklærer herved følgende samsvar med EU-
direktiv og standarder for artikkel
Tзаявляет о соответствии товара
следующим директивам и нормам EC
Bizjavljuje sljedeću uskladjenost s odredbama i
normama EU za artikl.
Qdeclarå urmåtoarea conformitate cu linia direc-
toare CE μi normele valabile pentru articolul.
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lattesterer følgende overensstemmelse i
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jprohlašuje následující shodu podle směrnice
EU a norem pro výrobek.
Aa következő konformitást jelenti ki a termékek-
re vonatkozó EU-irányvonalak és normák szerint
Xpojasnjuje sledečo skladnost po smernici EU
in normah za artikel.
deklaruje zgodność wymienionego poniżej
artykułu z następującymi normami na
podstawie dyrektywy WE.
Wvydáva nasledujúce prehlásenie o zhode podľa
smernice EÚ a noriem pre výrobok.
eдеклаpиpа следното съответствие съгласно
диpективите и ноpмите на ЕС за пpодукта.
1заявляє про відповідність згідно з Директивою
ЄС та стандартами, чинними для даного товару
.deklareerib vastavuse järgnevatele EL direktiivi
dele ja normidele
Gdeklaruoja atitikti pagal ES direktyvas ir normas
straipsniui
4izjavljuje sledeçi konformitet u skladu s odred
bom EZ i normama za artikl
HAtbilstības sertifikāts apliecina zemāk minēto preču
atbilstību ES direktīvām un standartiem
ESamræmisyfirl‡sing sta›festir eftirfarandi samræmi
samkvæmt reglum Evfrópubandalagsins og stö›lum
fyrir vörur
Konformitätserklärung ISC-GmbH · Eschenstraße 6 · D-94405 Landau/Isar
Petrol Brush Cutter SPJBC 30
Art.-Nr.: 34.017.61 I.-Nr.: 01017 Archivierung: 3401761-34-4155050-07
Subject to change without notice
EN ISO 11806; EN ISO 14982; KBV V
Landau/Isar, den 25.10.2007
Frank
Product-Management
Weichselgartner
General-Manager
98/37/EC
2006/95/EC
97/23/EC
2004/108/EC
90/396/EEC
89/686/EEC
87/404/EEC
R&TTED 1999/5/EC
2000/14/EG_2005/88/EC:
95/54/EC:
97/68/EC:
X
X
X
X
LWM = 105 dB; LWA = 108 dB
P = 0,8 kW; L/Ø = 41 cm
e11*97/68SA*2004/26*0824*00
20
Helpline No: UK 0151 649 1500 / IRE 189 094 6244
Table of contents
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