Spear & Jackson YT9022-02 Instruction manual

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说明书

CH171

8458-9022003-011

A5(148.5x210mm)

80G双胶纸

颜　　色:
页　　数:

备注:

彩色印刷（PT 282U）

7 张A4纸

INSTRUCTION

MANUAL

31cc 43cm

4 Stroke petrol grass
trimmer S3143PT

YT9022-02

Important - Please read these instructions
fully before starting assembly

These instructions contain important information that will help
you get the best from your petrol grass trimmer, ensuring it is assembled
correctly and safely. If you need help or have damaged or missing parts,
call the Customer Helpline on 0345 605 2070

AFTER SALES SUPPORT

0345 605 2070

SPEAR & JACKSON SINCE 1760

For more than 250 years gardeners have enjoyed high quality performance
and great results using Spear & Jackson tools.
Our garden power tools combine continuous innovation and the latest in
manufacturing technologies with a proud heritage.
Each product is carefully designed with performance,comfort and
durability rmly in mind,which has earned Spear & Jackson an enviable
reputation as a maker of tools to trust.

3 YEARS GUARANTEE

As a testament to the quality of our products, we offer a 3 year
manufacturers warranty and a comprehensive after sales service.
The warranty covers manufacturing faults, however in the event that the
item has been deliberately damaged, used in a commercial environment or
disassembled then the warranty will be null and void.
Please retain proof of purchase.

TECHNICAL SUPPORT

We want you to get the best out of your products. Our easy-to-read
instruction manual guides you with best practice use and maintenance
tips. Please call 0345 605 2070 for technical support, we can solve around
80% of questions directly over the phone.

We hope you enjoy your product and we look forward to any feedback, as
this allows us to develop even better products for the future.

2 AFTER SALES SUPPORT 0345 605 2070

CONTENT

SAFETY INFORMATION.......................................................................................................04

Description of symbols....................................................................................04

General safety warnings..................................................................................05

Work area safety..............................................................................................06

Personal safety ...............................................................................................06

Operating safety .............................................................................................07

Garden tool use and care ...............................................................................08

Intended use ...................................................................................................09

IN THE BOX.........................................................................................................................12

Part list............................................................................................................12

ASSEMBLE..........................................................................................................................13

Unpacking.......................................................................................................13

Cutting head guard assembly.........................................................................13

Cutting head assembly....................................................................................13

Connecting the upper and lower shafts...........................................................14

Front handle assembly and adjusting.............................................................14

Harness assembly...........................................................................................15

PREPARE............................................................................................................................16

Add engine lubricant oil: Initial use.................................................................16

Fueling.............................................................................................................16

OPERATE.............................................................................................................................18

Switch on...... .................................................................................................18

press the primer bulb......................................................................................18

Push the choke button....................................................................................18

Pull the starter grip..........................................................................................18

Hold the machine............................................................................................19

Squeeze throttle to start.............................................................................19

Cutting work....................................................................................................19

Adjust the cutting line length...........................................................................20

Stop machine .................................................................................................20

MAINTENANCE ...................................................................................................................21

Clean machine body.......................................................................................22

Check engine lubricant oil level before each use...........................................22

Change engine lubricant oil ...........................................................................22

Air Filter Cleaning............................................................................................23

Cutting line spool maintenance.......................................................................23

Idle speed adjustment.....................................................................................24

Inspect the Spark Plug....................................................................................24

Storage............................................................................................................25

TECHNICIAL DATA.............................................................................................................. 26

TROUBLESHOOTING............................................................................................................27

WARRANTY.........................................................................................................................28

AFTER SALES SUPPORT 0345 605 2070 3

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

Description of symbols

Some of the following symbols may be used on your tool.Be sure to study
them and learn their meaning. Proper interpretation of these symbols will
allow you to use the machine more effectively and reduce the risk of accident.

Indicates danger, warning or
caution.

WARNING – To reduce the
risk of injury, user must read
instruction manual.

Wear eye and hearing
protection. Wear head
protection, where there is a
risk of falling objects.

Always wear foot protection
when using the device.

Wear gloves to protect against
shock Clothing must be
sturdy and snug-tting, but
allow complete freedom of
movement.

Danger of injury from ying
parts! Beware of thrown
objects. WARNING: Keep all
bystanders, especially children
and pets,at least 50 feet (15 m)
from the operating area.

Always use clean, fresh
unleaded fuel.

Refer to operator’s manual for
the proper type of oil.

WARNING:Do not touch a hot
mufer or cylinder. You may
get burned. These parts get
extremely hot from operation.
When turned off, they remain
hot for a short time.

Do not touch the line until
it stops completely when
replacing new line.

WARNING:To prevent serious
injury, do not replace the
cutting head with rigid or metal
blades.

Maximum speed of cutting line

Max.

-1

7000 min

Keep 15 meters away from
any other person.

Beware of objects ung by
cutting attachments.
Never use without properly
mounted protection
guard.

Conforms to relevant EU
directives.

Guaranteed sound power level
(tested according to Directive
2000/14/EC as amended by
2005/88/EC).

4 AFTER SALES SUPPORT 0345 605 2070

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

General safety warnings

WARNING Read all
safety warnings and all

instructions.

Failure to follow the
warnings and instructions
may result in re and/or
serious injury.
For safe operation, read and
understand all instructions
before using this
product. Follow all safety
instructions.
Failure to follow all safety
instructions listed below,
can result in serious
personal injury.
a) Do not allow children or

untrained individuals to
use this unit.

b) Do not start or operate

the engine in a conned
space,building, near
open windows or in
other unventilated space
where dangerous
carbon monoxide fumes
can collect.Carbon
monoxide, a colorless,
odorless, and extremely

dangerous gas, can
cause Unconsciousness
or death.

c) Clear the work area

before use. Remove all
objects such as rocks,
broken glass, nails, wire,
or loose string which can
be thrown or become
entangled in the cutting
line or blade.

d) Always wear eye

protection with side
shields marked to comply
with ISO 7010 along with
hearing protection when
operating this equipment.

e) Wear heavy, long

trousers, long sleeves,
boots, and gloves. Do
not wear loose tting
clothing, short trousers,
sandals, or go barefoot.
Do not wear jewelry of

any kind.
Heavy protective clothing
may increase operator
fatigue, which could lead
to heat stroke. During

AFTER SALES SUPPORT 0345 605 2070 5

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

weather that is hot and
humid, heavy work should
be scheduled for early
morning or late afternoon
hours when temperatures
are Cooler.

Work area safety

a) Keep work area clean

and well lit. Cluttered
or dark areas invite
accidents.

b) Do not operate Garden

tools in explosive
atmospheres, such
as in the presence of
ammable liquids, gases
or dust. Garden tools
create sparks which may
ignite the dust or fumes.

c) Keep children and

bystanders away while
operating a garden tool.
Distractions can cause
you to lose control.

Personal safety

a) Stay alert, watch what

you are doing and use

common sense when

operating a garden tool.

Do not use a garden

tool while you are tired

or under the inuence

of drugs, alcohol or

medication. A moment

of inattention while

operating garden tools

may result in serious

personal injury.
b) Use personal protective

equipment. Always wear

eye protection. Protective

equipment such as dust

mask, non-skid safety

shoes, hard hat, or

hearing protection used

for appropriate conditions

will reduce personal

injuries.
c) Prevent unintentional

starting. Ensure the

switch is in the off-

position before starting,

picking up or carrying

the tool. Carrying garden

tools with your nger on

the switch or energising

6 AFTER SALES SUPPORT 0345 605 2070

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

garden tools that have
the switch on invites
accidents.

d) Remove any adjusting

key or wrench before
turning the garden tool
on. A wrench or a key
left attached to a rotating
part of the garden tool
may result in personal
injury.

e) Do not over reach.

Keep proper footing and
balance at all times. This
enables better control
of the garden tool in
unexpected situations.

f) Dress properly. Do not

wear loose clothing or
jewellery. Keep your hair,
clothing and gloves away
from moving parts. Loose
clothes,jewellery or long
hair can be caught in
moving parts.

g) If devices are provided

for the connection of dust
extraction and collection
facilities, ensure these are

connected and properly

used. Use of dust

collection can reduce

dust-related hazards.

Operating safety

This product is equipped
with a spark arrestor;
however, other user
requirements may apply.
Check with your local
authorities.
Never operate this unit on
the operator’s left side.
Secure long hair above
shoulder level to prevent
entanglement in moving
parts.
Keep all bystanders,
children,and pets at least
50 ft away Bystanders
should be encouraged
to wear eye protection. If
you are approached, stop
the engine and cutting
attachment. In the case
of bladed units, there is
the added risk of injury
to bystanders from being

AFTER SALES SUPPORT 0345 605 2070 7

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

struck with the moving
blade in the event of
a blade thrust or other
unexpected reaction of the
saw.
Do not operate in poor
lighting.
Keep rm footing and
balance. Do not over reach.
Over reaching can result in
loss of balance or exposure
to hot surfaces.
Keep all parts of your body
away from any moving part.
To avoid hot surfaces,
neveroperate the unit with
the bottom of the engine
above waist level.
Do not touch area around
the mufer or cylinder of the
unit, these parts get hot
from operation. Contact
with hot surfaces could
result in possible serious
personal injury.
Always stop the engine and
remove the spark plug wire
before making any
adjustments or repairs

except for carburetor
adjustments.

Garden tool use and care

Do not force the garden
tool. Use the correct garden
tool for your application.
The correct garden tool will
do the job better and safer
at the rate for which it was
designed.
b) Do not use the garden

tool if the switch does

not turn it on and off.Any

garden tool that cannot

be controlled with the

switch is dangerous and

must be repaired.
c) Stop the garden tool

before making any

adjustments, changing

accessories, or storing

garden tools.Such

preventive safety

measures reduce the risk

of starting the garden tool

accidentally.
d) Store idle garden tools

out of the reach of

8 AFTER SALES SUPPORT 0345 605 2070

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

children and do not allow
persons unfamiliar with
the garden tool or these
instructions to operate
the garden tool.Garden
tools are dangerous in
the hands of untrained
users.

e) Maintain garden tools.

Check for misalignment
or binding of moving
parts, breakage of parts
and any other condition
that may affect the
garden tool’s operation.
If damaged,have the
garden tool repaired
before use. Many
accidents are caused by
poorly maintained garden
tools.

f) Keep cutting tools sharp

and clean. Properly
maintained cutting tools
with sharp cutting edges
are less likely to bind and
are easier to control.

g) Use the garden tool,

accessories and tool bits

etc. in accordance with

these instructions, taking

into account the working

conditions and the work

to be performed. Use

of the garden tool for

operations different from

those intended could

result in a hazardous

situation.
The cutting attachment
should never rotate at
idle during normal use.
The cutting attachment
may rotate at idle during
carburetor adjustments.

Intended use

This unit is designed to be
used in accordance with
the descriptions and safety
instructions indicated in this
operating manual

- For private use

- For trimming lawn edges

and small inaccessible

areas of grass (e.g. under

bushes)
It is not permitted to use

AFTER SALES SUPPORT 0345 605 2070 9

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

this unit for any other
purposes.
The product should not be
used to cut heavier weeds,
brush, unusually thick grass
or vegetation, wet grass or
to shred leaves etc.
This product is for private
light domestic use only
in small spaces; it is not
suitable for commercial
applications or for larger
open spaces and should
not be used for any purpose
other than described.
The user is liable for all
injuries to third parties and
damage to their property.
Operate the unit only in
the technical condition as
stipulated and delivered by
the manufacturer.
Arbitrary changes to
the unit will exclude the
manufacturer from any
liability for resulting injury
and/or damage.
This product should not be
used for any other purpose

than described.
While operating, always
wear substantial footwear
and long trousers. Do not
operate the product when
barefoot or wearing open
sandals. Wear protective
glasses or goggles.
Thoroughly inspect the area
where the product is to be
used and remove all objects
which can be thrown by the
product.
Before using the product
and after any impact, check
for signs of wear or damage
and repair as necessary.
Never operate the product
with damaged guards or
without the guards in place.
Keep hands and feet away
from the cutting means
at all times and especially
when switching on the
motor.
Never allow children or
people unfamiliar with the
instructions to use the
product.

10 AFTER SALES SUPPORT 0345 605 2070

SAFETY INFORMATION

Please read these instructions fully before operating or maintaining your machine

Stop using the product
while people, especially
children, or pets are nearby.
Only use the product in
daylight or good articial
light.
Stop the engine before

cleaning or when clearing

·

a blockage,

checking, carrying out

·

maintenance or working on
the product,

adjusting the working

·

position of the cutting
device,

leaving the product

·

unattended.
Ensure that the product
is correctly located in a
designated working position
before starting the engine.
While operating the
product, always ensure that
the operating position is
safe and secure.
Do not operate the
product with a damaged
or excessively worn cutting
device.

To reduce re hazards, keep
the engine and silencer
free of debris, leaves and
excessive lubricant.
Always ensure that all
handles and guards are
tted when using the
product. Never attempt to
use an incomplete product
or one tted with an
unauthorised modication.
Always use two hands to
operate a product tted
with two handles.
Always be aware of your
surroundings and stay
alert for possible hazards
of which you may not be
aware due to the noise of
the product.
Be careful when handling
any cutting device / sharp
edge tted for trimming the
lament line length. Ensure
a new lament trimming line
is installed correctly before
turning the product on.
Always ensure that air vents
are kept clear of debris.

AFTER SALES SUPPORT 0345 605 2070 11

IN THE BOX

8

9

10

11

12

14

13

15

16

Parts list

1.Fuel tank cap

2.Primer bulb

3.Air lter

4.Spark plug

5.Mufer

6.Oil tank cap

7.Recoil start grip

8.Cutting head

9.Cutting head guard

10.Coupler

17

18

19

11.Front handle

12.Throttle lockout

13.Throttle trigger

14. On/off switch

15. Harness hook

16. Choke button

17. Measuring bottle

18. Allen key

19.Wrench

20.Harness

20

12 AFTER SALES SUPPORT 0345 605 2070

2
1

7

43

5

6

ASSEMBLE

pipe sleeve

1.Unpacking

a)Unpack all parts and lay them on a at, stable
surface.
b)Remove all packing materials and shipping devices
if applicable.
c)Make sure the delivery contents are complete and
free of any damage.
d)Ensure that you have all the accessories and
tools needed for assembly and operation. This also
includes suitable personal protective equipment.

2.Cutting head guard assembly

1)Remove hex screw and wing nut from Cutting head
guard.

2)Press the Cutting head guard onto the bottom of
the curved shaft.

3)Insert the hex screw through the Cutting head guard
and the bracket on the curved shaft.

4)Place the wing nut on the hex screw and tighten
securely.

3.Cutting head assembly

1)Insert the pipe sleeve slowly to align the hole in the
pipe sleeve with hole in the shaft.

2)Fix the pipe sleeve rmly using the Allen key
provided by aligning and insert through the holes on
the pipe sleeve and shaft.

3)Holding the Allen key tight so the pipe sleeve does
not move.

4)Screw the spool in place and turn the spool
anticlockwise until it can not rotate any more with the
locked pipe sleeve.

Notice:

keep rm footing and balance during operation,
including the harness provided when you use.

AFTER SALES SUPPORT 0345 605 2070 13

ASSEMBLE

A

B

C

1.

2.

4.Connecting the upper and lower shafts

1)Insert while rotating the lower shaft into the coupler
until the button locks into the positioning hole (the
xing hole is opposite the knob).
Turn the knob clockwise to tighten the coupler.

CAUTION: Before operating the unit, make sure the
release button is fully snapped into the primary hole
and the knob is securely tightened.

5. Front handle assembly and adjusting

1)There are 3 positions where the front handle can be
xed with 4 screws as shown in the pictures above.
Please select the suitable position according to the
body height of operator.

2)Screw the handle and holder using the screw
driver provided which the screws and holder are pre­attached to the front handle.

3)Tighten the 4 screws until the handle is secure.

Suggestion:

Adjust the handle by you height
H≤1.7m,set A

1.7<H<1.8m,set B
H≥1.8m,set C
Just for reference

14 AFTER SALES SUPPORT 0345 605 2070

ASSEMBLE

6.Harness assembly

Connect the latch on the shoulder harness to the
strap hanger if needs.
Adjust the strap to a comfortable position.
The harness with quick release function can be
hooked behind the rear handle if needs.

AFTER SALES SUPPORT 0345 605 2070 15

PREPARE

1.Add engine lubricant oil:Initial use

1) Set the unit on a at surface.

2)Remove the oil cap from the machine

3) Pour 60ml 4 stroke garden engine oil
into lubricant bottle.(Oil type:SAE 10W30)

4) Add lubricant oil from the bottle into the
lubricant oil tank.

5) Screw and tighten the oil cap.

WARNING: OVERFILLING THE CRANKCASE MAY
CAUSE SERIOUS PERSONAL INJURY. Check the oil
level before each use. The importance of maintaining
the proper oil level cannot be overemphasized.
Change the oil according to the Maintenance
Schedule.
Use 4 stroke garden engine oil. DO NOT use dirty oil.
Failure to use clean oil of the correct type can cause
premature engine wear and failure.

2.Fueling

1) Remove the fuel tank cap by turning
counterclockwise. Rest the cap on a clean surface.

2)Carefully pour fuel into the tank. Avoid spillage.

3) Immediately replace fuel cap and hand tighten by
turning it clockwise.

4)Wipe up any spilled fuel.

NOTE: This unit has a 4-stroke engine. DO NOT mix oil
with gasoline.
The use of old fuel is the most common cause
of performance problems. Use only fresh, clean
unleaded gasoline.

WARNING: Add fuel in a clean, well-ventilated outdoor
area. Wipe up any spilled fuel immediately. Avoid
creating a source of ignition for spilled fuel. Do not
start the engine until fuel vapors dissipate.
Remove the fuel cap slowly to avoid injury from fuel
spray. Never operate the unit without the fuel cap
securely in place.

16 AFTER SALES SUPPORT 0345 605 2070

PREPARE

Petrol is extremely ammable. Ignited vapors may
explode. Always stop the engine and allow it to cool
before lling the fuel tank. Do not smoke while lling
the tank.
Keep sparks and open ames at a distance from the
area.

AFTER SALES SUPPORT 0345 605 2070 17

OPERATE

1.Switch on

Trimmer should be on a at, bare surface for starting.
To start a cold engine:
Press the button to “I” position.
Note:checking for loose fasteners, fuel leaks and
damaged parts, such as cracks in the cutting
attachment

2.Press the primer bulb

Prepare for starting the machine.then
Slowly press the primer bulb 8-10 times.

NOTE:

Cold 8-10times
Warm 1-2 times

3.Push the choke button

Push the choke button in to set the choke to FULL
CHOKE position.

To restart a warm engine:
Do NOT push choke button in.

a. Ensure primer bulb has fuel inside.
b. Rapidly pull starter/grip until engine
starts.
c. Squeeze throttle to provide fuel to
engine and use for intended task.

4.Pull the recoil start grip

Rapidly pull the recoil start grip until resistance is
detected. Machine will be started after 3 to 5 times
pulling. But no need for big force because the
machine is tted with easy start system.

18 AFTER SALES SUPPORT 0345 605 2070

OPERATE

2

1

5.Hold the machine

Keep your body straight to work with double hands ,to
control handle with double hands correctly,and keep your
feet away from cutting head guard zone,to avoid accidents.

Notice:Hold the product rmly so that it sits with a gap
between the product and your right side.

Stand upright, do not lean forward and pay attention to
posture. Keep both feet apart to help retain your balance.

6.Squeeze throttle to start cutting

Squeeze throttle 1,then press 2 to provide fuel to
engine and use for intended task.

7.Cutting work

During cutting, Keep a rm grip with both hands while
operate. Machine should be held at a comfortable
position about hip height. Keep your body and feet in
safety distance to cutting head.
Squeezing the throttle lever to full speed before
cutting. The cutting line should run parallel to the
ground surface.Cut the grass from right to left.
maintain a well-balanced and secure position.Ensure
the people present are at least 15meters away.
WARNING: Always wear eye, hearing, hand, foot and
body protection to reduce the risk of injury when
operating this unit.
WARNING: To prevent serious personal injury, avoid

AFTER SALES SUPPORT 0345 605 2070 19

OPERATE

arm contact with the engine while operating the unit.
The engine may be extremely hot.

Stand in the operating position Stand up straight.

·

Do not bend over.

Keep feet apart and rmly planted.

·

Hold the shaft grip with the right hand. Keep the

·

right arm slightly bent.

Hold the handle with the left hand. Keep the left

·

arm straight.

Hold the unit at waist level.

·

Position the cutting head a few inches above the

·

ground.

Do not over-reach; Keep all parts of your body

·

away from the rotating cutting attachment and hot
surfaces.

8.Adjust the cutting line length.

The line spool has bump feed function.
The line will be extended by tapping the
spool head shortly and lightly onto the
ground while the unit is running at high
speed.

9.Stop engine

Release the Throttle trigger and Throttle lockout,then
press OFF switch “Stop”.

20 AFTER SALES SUPPORT 0345 605 2070

MAINTENANCE

The correct and regular cleaning is not only important
for the safe use of this product, but also extends its
life span.

Warning! Always switch off the engine and wait
for cooling down of engine.

Please remove the dust, debris etc. from machine
after every application. Clean the machine with a wet
cloth. For cleaning difcult to reach areas use a brush.
You may use pressurized air to remove persistent
dust.

Note: Do not use chemical, acid, alkaline, grinding or
other aggressive cleaning agents. They could destroy

the surface of the product.

Warning! Always switch off the engine and wait
for cooling down of engine.
Inspection and maintenance item and interval by
operator.

Exhaust gases and fuel fumes are noxious. Fuel fumes
can ignite. Never use the product in environments
where there is a risk of explosion.
Never breathe in any fuel fumes, when you are
refuelling the product. Never ll the tank in enclosed
spaces, such as basements or sheds. There is a risk
of poisoning and explosion!

Item Hours of Operation
Loosened or lost screws Every day before use
Damage of any part Every day before use
Function of control elements Every day before use
Fuel level Every time before lling fuel
Leakage of oil or fuel Every day before use
Trimming line Every day before use
Engine oil replacement Every 20 hours

Air cleaner cleaning Every 20 hours but every 10 hours if

work condition has dust.

Spark plug check Every 20 hours.

AFTER SALES SUPPORT 0345 605 2070 21

MAINTENANCE

MAX

1.Clean machine body

Clean the machine handle、safety guard and handle
pole,some covers after Working,care some necessary
parts with clean cloth,extend the life of product.

2.Check engine lubricant oil level before
each use:

1)Separate the attachment from the
power head.

2)Set power head on a at level surface
with shaft parallel to surface.

3)Unscrew the oil cap and remove.

4)Lubricant level should fall within the
top of oil ll hole (the top of screw
thread).

5)If level is low, add engine lubricant
until the uid level rises to the top of oil
ll hole (the top of screw thread) and
does not overll.

6)Replace and tighten the oil cap.

NOTICE:Do not overll. Overlling the crankcase
may cause excessive smoke, oil loss, and engine
damage.

3.Change engine lubricant oil

WARNING!Old engine oil is considered special waste
and has to be disposed according to your local
environment protection regulation. Do not pour the oil
to garbage can, sewer, soil etc.
Open the oil tank cap and drain the old oil to an
approved container.
Return the engine to an upright position and rell with
fresh lubricant.
NOTE: Dispose of the old oil according to local
authorities and local regulations.

22 AFTER SALES SUPPORT 0345 605 2070

MAINTENANCE

4.Air Filter Cleaning

Take the air lter pad out and clean it with a jet of
dry compressed air until all dusts are removed.
Wear protecting goggles and mask to protect your
health during this work.Re-install the air lter cover
by closing the air lter cover over the button on the
housing, then push the cover until it locks securely in
the place.

5.Cutting line pool maintenance

1)Open the cutting line spool by pressing two release
buttons on the side and take out the winding core

.

2）Divide a spare cutting line in 2 equal halves, x it
in the winding core and start to wind the cutting line
in two separated rails. Please follow the indicated
winding.

AFTER SALES SUPPORT 0345 605 2070 23

MAINTENANCE

0.6-0.8 mm

3)Fix the 2 line ends (ca. 15 cm) at the opening to
keep the line winded tightly.

4) Guide the 2 line ends into the holes on the spool
housing and restore the spool cover.

4) Guide the 2 line ends into the holes on the spool
housing and restore the spool cover.

6.Idle speed adjustment

the idle speed screw needs adjusting on
the engine. Turn the idle speed screw
counterclockwise to reduce the idle
RPM and stop the cut-ting attachment
movement.

7.Inspect the Spark Plug

Pull out the spark plug cap and clean the dust in the
spark plug area.
Screw out the spark plug with the provided socket
wrench.Check the ceramic isolation.Clean the
electrodes (metal tip) to refresh the surfaces.

24 AFTER SALES SUPPORT 0345 605 2070

MAINTENANCE

8.Storage

Never store a fueled unit where fumes may reach

·

an open ame or spark.

Allow the engine to cool before storing.

·

Lock up the unit to prevent unauthorized use or

·

damage.

Store the unit in a dry, well-ventilated area.

·

Store the unit out of the reach of children.

·

Short-term Storage (1-2 weeks)
Store the unit in a horizontal position. If not possible,
store the unit vertically with the engine at the top.
Long-term Storage

1.Remove the fuel cap, tip the unit and drain the fuel
into an approved container. Reinstall the fuel cap.

2.Start the engine and allow it to run until it stalls.
This ensures that all fuel has been drained from the
carburetor.

3.Allow the engine to cool. Remove the spark plug
and put 5 drops of any high quality motor oil into the
cylinder. Pull the starter rope slowly to distribute the
oil. Reinstall the spark plug.

4.Thoroughly clean the unit and inspect it for any
loose or damaged parts. Repair or replace damaged
parts and tighten loose screws, nuts or bolts.

5.Store the unit in a horizontal position. If horizontal
storage is not possible, store unit vertically with
engine at top.
Preparing the Unit for Use after Long-term Storage

1.Remove the spark plug. Tip the unit and drain all of
the oil from the cylinder into an approved container.
Reinstall the spark plug.

2.Change the oil. Refer to Changing the Oil.
NOTE: Do not use fuel that has been stored for more
than 30 days.
Dispose of old fuel and oil according to local
authorities and local regulations.

AFTER SALES SUPPORT 0345 605 2070 25

TECHNICAL DATA

Product model YT9022-02

Engine model 4S310
Engine type 4-Stoke, air-cooled
Engine displacement 31cm
Enginepower 0.8kW
Engine maximum speed at rated power 7000/min
Fuel tank volume 280cm³
Engine oil tank volume 60cm³
Maximum rotational frequency of the spindle 7000/min
Cutting width 430mm
Engine oil type 4 stroke garden engine oil SAE 10W-

Vibration level 10.5m/s
Measurement Uncertainty K=1.5m/s
Sound pressure value 101dB(A)
Sound power value 113dB(A)
Measurement Uncertainty K=3dB(A)
Net weight 4.7kg

PART NUMBER ACCESSORIES

8440-902113-0000110 Cutting head
8185-902102-0000110 Cutting head guard

30

3

2

2

26 AFTER SALES SUPPORT 0345 605 2070

TROUBLESHOOTING

In the case of all other types of technical faults, please contact helpline 0345 605
2070 or local service center.

Fault Possible Cause Solution

Engine will not start "No spark.

No fuel.
Engine is ooded."

Engine does not reach
full speed and emits
excessive smoke

Engine starts, runs,
and accel-erates but
will not idle

Engine emits too
much smoke

"Air lter is dirty.
Spark arrestor
screen is dirty.
Spark plug fouled."

"Idle speed screw
on carburetor
needs adjustment."

"Too much oil in
crankcase."

Clean or replace spark plug.
Reset spark plug gap.Refer to
Spark Plug Replacement earlier
in this manual. Push primer
bulb until bulb is full of fuel. If
bulb does not ll, primary fuel
delivery system is blocked.
Contact customer support. If
primer bulb lls, engine may be
ooded, proceed to next item.
Set the choke lever to the FULL
CHOKE position. Squeeze
the trigger and pull the rope
epeatedly until the engine starts
and runs.

Clean air lter. Refer to Cleaning
the Air Filter earlier in this
manual. Contact customer
support. Clean or replace
spark plug. Reset spark plug
gap. Refer to Spark Plug
Replacement earlier in this
manual.

Turn idle speed screw clockwise
to increase idle speed.

Drain lubricant and rell with
correct amount of 4 stroke
garden engine oil SAE 10W-30.
See Adding/Checking Engine
Lubricant in the Operation
section of this manual.

AFTER SALES SUPPORT 0345 605 2070 27

WARRANTY

If your device develops a fault, please don’t hesitate to contact our customer service
department on 0345 605 2070, we can solve 80% of problems via the phone.

1. These warranty terms cover additional warranty rights and do not affect your

statutory warranty rights. All our products are covered by a 3 year manufacturer
warranty.

2. Claims must be accompanied by proof of purchase. This must be in the form

of a sales receipt or bank statement and must show that the product has been
purchased within the warranty period as described under point 1, from the retailer
that it was originally bought from. Please keep your receipt safe or staple it to the
back of this manual for future reference.

3. Our warranty covers problems caused by material or manufacturing defects, and

will result in the repair of these defects or replacement of the device with a like for
like or similar article.

4. Our devices have not been designed for commercial, trade or industrial

applications, any signs of use of the equipment in these application or equivalent
activities, invalidates the warranty.

5. The following are also excluded from our warranty:
A. Faults due to accidents, customer misuse or unauthorized repairs
B. Consumable Parts such as cutting head,cutting head guard,handles,knobs, and

other accessories that are compatible with the product.
C. Failure due to lack of routine maintenance.
D. Failure as a result of not using the equipment in accordance with the manual and

safety instructions

Warranty claims should be submitted before the end of the warranty period, see point
1, but a paid service exists for repairs commissioned after this period. The original
warranty period remains applicable to the device even if repairs are carried out or
parts are replaced. In such cases, the work performed or parts tted will not result in
an extension of the warranty period, and no new warranty will become active for the
work performed or parts tted.

If you have any problems or questions concerning your garden power tool, please
contact our after sales service at 0345 605 2070.
This device may be re-conditioned, like for like or upgraded replacement.

28 AFTER SALES SUPPORT 0345 605 2070