
Please read & understand this manual, paying particular attention to the safety instructions, before use.
Operator’s Manual & Parts List
20 Sept 2016
193806004
43cm Rear Roller
Self Propelled Lawnmower
WERR17SP
193865002
43cm Rear Roller
Hand Push Lawnmower
WERR17P

Contents
Box Contents
Product Diagram
Assembly Guidelines
Before you begin / Starng the engine
Using your mower / Safety ps
Basic Maintenance
Technical Specificaon
Parts List & Diagrams
Declaraon of Conformity
Waranty
For Spares or Support of your Webb product, please contact us:
Tel: 01793 333212
(Mon – Fri 8.30am to 5.00pm)
Email: customerservice@webblawnmowers.co.uk
To view the full range or find out more informaon go to
www.webblawnmowers.co.uk

1. Drive Lever (WERR17SP Only)
2. Brake (OPC) Lever
3. Fuel Tank
4. Air Filter / Primer Bulb
2
5
6
7
8
4
1
3
9
5. Spark Plug
7. Oil Filter and Dipstick
9. Grass Collection Bag
8. Recoil Rope
6. Muffler / Exhaust
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
7. Fit the Self Propelled
drive cable, again
remove the lever from
its mounting by gen-
tly easing it from the
handle, attach the Z
cable end to the Self
Propelled drive lever as
1b. Fix with two cap
head nuts.
BOX CONTENTS / PRODUCT DIAGRAM
×1
1.
×1
7.
×1
4.
×1
2.
×2
8.
×1
9.
×2
10.
×1
5.
×1
3.
×4
6.
What you get with your mower
Please read & understand this manual, paying particular attention to the safety instructions, before use.
Operator’s Manual & Parts List
29 Oct 2015
193864001
51cm Self Propelled
High Wheeled
Steel Deck Lawnmower
WER51SPHW
1. Petrol Engine Mower
2. Instruction Manual
3. Rear Grass Catcher
4. Rope Guide
5. Spanners
6. Bolt and Nut Assembly
7. Spark Plug Socket
8. Cable Ties
9. Mulch Plug
10. Quick Release Handle
INSTRUCTION MANUAL

1. Drive Lever (WERR17SP Only)
2. Brake (OPC) Lever
3. Fuel Tank
4. Air Filter / Primer Bulb
2
5
6
7
8
4
1
3
9
5. Spark Plug
7. Oil Filter and Dipstick
9. Grass Collection Bag
8. Recoil Rope
6. Muffler / Exhaust
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
7. Fit the Self Propelled
drive cable, again
remove the lever from
its mounting by gen-
tly easing it from the
handle, attach the Z
cable end to the Self
Propelled drive lever as
1b. Fix with two cap
head nuts.
BOX CONTENTS / PRODUCT DIAGRAM

Grass collector & Frame (fig. 1)
Place the Frame into the Grass Collector
(fig. 2).
Ensure the carry handle remains outside of
the Collector (fig. 3).
Start attaching the Collector to the Frame
(fig. 4).
Attach the top sections first (fig. 5).
Attach the side sections (fig. 6).
Ensure the Grass Collector sides sit inside
the Frame when attaching the lower section
of the Collector (fig. 7).
The finished Collector (fig. 8).
fig. 1
fig. 2 fig. 3
fig. 4
fig. 5 fig. 6
fig. 7
fig. 8
INSTRUCTION MANUAL
Select the left hand lower handle and fix to
the two studs on the right hand side of the
mower, ensure that the U shape of the
handle goes towards the chassis (fig. 1a).
Fix with two cap head nuts (fig. 1b).
Select the right hand lower handle and fix to
the two studs on the left hand side of the
mower, ensure that the U shape of the
handle goes towards the chassis.
Fix with two cap head nuts (fig. 2).
Assemble the upper handle to the lower
handle using the two clamp bolts and nuts,
ensuring that the large washer goes against
the clamp handle on the outside of the
handle as per the photo (fig 3).
Place the wire recoil rope guide to the right
hand clamp bolt, this goes on the inside of
the handle between the handle and the
securing nut (fig. 4).
Tension the clamp bolts to ensure the
handles firmly lock together (fig. 5).
Fit the Operator Presence Cable, remove
the lever from its mounting by easing it from
the handle, attach the Z cable end to the
OPC lever as shown in lever to the handle
(fig. 6).
Fit the Self Propelled drive cable, a(RR17SP
Only) gain remove the lever from its
mounting by gently easing it from the
handle, attach the Z cable end to the Self
Propelled drive lever & refit the lever to the
handle (fig . 7).
Ensure you have attached the correct cable
to the correct lever (fig. 8).
Fit the cable router to the handle using the
securing bolt supplied, this should be fitted
to the inside of the handle (fig. 9).
Hold in the Operator control handle and
pull on the recoil starter rope so you can
attach it through the wire recoil rope guide
(fig. 10).
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
7. Fit the Self Propelled
drive cable, again
remove the lever from
its mounting by gen-
tly easing it from the
handle, attach the Z
cable end to the Self
Propelled drive lever as
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
7. Fit the Self Propelled
drive cable, again
remove the lever from
its mounting by gen-
tly easing it from the
handle, attach the Z
cable end to the Self
Propelled drive lever as
the lever to the handle.
9. Fit the cable router
to the handle using the
securing bolt supplied,
the inside of the handle
as per the photo.
1b. Fix with two cap
head nuts.
3. Assemble the upper
handle to the lower
handle using the two
clamp bolts and nuts,
ensuring that the large
washer goes against the
clamp handle on the
outside of the handle
as per the photo.
5. Tension clamp bolts
to ensure the handles
7. Fit the Self Propelled
drive cable, again
remove the lever from
its mounting by gen-
tly easing it from the
handle, attach the Z
cable end to the Self
Propelled drive lever as
the lever to the handle.
9. Fit the cable router
to the handle using the
securing bolt supplied,
the inside of the handle
as per the photo.
1b. Fix with two cap
head nuts.
11. Set the grass bag
and grass bag frame
together then lock the
plastic buckles on the
grass bag frame.
fig. 1b fig. 2fig. 1a
fig. 3 fig. 4 fig. 5
fig. 6 fig. 7 fig. 8
fig. 9
fig. 10
INSTRUCTION MANUAL
INSTRUCTION MANUAL

Grass collector & Frame (fig. 1)
Place the Frame into the Grass Collector
(fig. 2).
Ensure the carry handle remains outside of
the Collector (fig. 3).
Start attaching the Collector to the Frame
(fig. 4).
Attach the top sections first (fig. 5).
Attach the side sections (fig. 6).
Ensure the Grass Collector sides sit inside
the Frame when attaching the lower section
of the Collector (fig. 7).
The finished Collector (fig. 8).
fig. 1
fig. 2 fig. 3
fig. 4
fig. 5 fig. 6
fig. 7
fig. 8
INSTRUCTION MANUAL

WARNING!
The following procedures must be carried out before you start the engine of your lawnmower.
!
STARTING THE ENGINE
Starng the engine
1.
Make sure that your mower is
on a safe, at area (a paved area
or path is ideal - avoid thick wet
grass and gravel surfaces) away
from fuel or fueling area to
make starting safe.
2.
Press the fuel primer bulb
5 times.
3.
Firmly hold the brake handle
with one hand, and then with
your other hand pull the cord
slowly until you feel resistance.
Then pull vigorously with one
positive action (Fig. 7). Guide the
cord back to it’s rest position (do
not release).
4.
To restart a hot engine, refer to
‘Point 3’
5.
To turn off your mower, release
the brake handle.
Fig 5
Fig 7
The mower is supplied without oil in the
engine. Refer to the B&S engine manual
before starting the engine for the first time.
Firstly, remove the warning label
from under the dipstick, then
remove the dipstick and slowly
pour SAE30 or 10W/30
lawnmower grade engine oil int
the engine via the oil filler (as directed by
thr B&S engine manual).
Replace the dipstick and tighten.
Before you use the mower each
time, check the oil level (fig. 2) and
if necessary top up with SAE30
or 10W/30 oil. To check the oil level,
unscrew the yowllow dipstick, wipe
with a rag and replace into the oil
filler (do not screw back in place),
remove the dipstick again and
check the level.
The oil level must be between the
min and max marks on the dipsick
(fig.3). Replace the dipstick and
screw into place.
Petrol is highly flammable so
extreme caution must be taken when
handling it. Always store petrol in
approved containers and you must
ensure that you use fresh petrol that it
less than 4-6 weeks old. Do not mix oil
with petrol.
To put petrol in the fuel tank, firstly
remove the warning label form
under the petrol cap. It’s best to fill
the tank using a clean funnel, but
never fill it completely (fig. 4).
Instead, leave at least 13mm from
the bottom of the filler neck to
allow for expansion. Ensure that
you securely tighten the petrol cap
after filling. (Funnel & fuel not
supplied).
INSTRUCTION MANUAL

WARNING!
The following procedures must be carried out before you start the engine of your lawnmower.
!
STARTING THE ENGINE
Starng the engine
1.
Make sure that your mower is
on a safe, at area (a paved area
or path is ideal - avoid thick wet
grass and gravel surfaces) away
from fuel or fueling area to
make starting safe.
2.
Press the fuel primer bulb
5 times.
3.
Firmly hold the brake handle
with one hand, and then with
your other hand pull the cord
slowly until you feel resistance.
Then pull vigorously with one
positive action (Fig. 7). Guide the
cord back to it’s rest position (do
not release).
4.
To restart a hot engine, refer to
‘Point 3’
5.
To turn off your mower, release
the brake handle.
Fig 5
Fig 7

Before starting your mower
inspect it carefully to ensure that
there are no loose parts and that it
is in good working order.
Be sure of your footing.
Always walk, never run, when
operating the lawnmower.
Keep hands, feet and
clothing away from the
mower’s moving parts and
always wear appropriate footwear
(avoid sandals or open shoes).
Never put your hands or feet
underneath the chassis of the
lawnmower while the engine is
running.
Clear the area to be mowed of any
stones, sticks, wire and debris
before beginning. Always ensure
that you mow a safe distance away
(over 14 metres) from adults,
children and animals.
Always use fresh premium unleaded
petrol that is not more than 4-6 weeks
old. Fill the tank using a funnel, but
never completely. Clean up
any overflow or splashes
before starting.
Do not smoke when filling
the fuel tank, using the
machine,or when petrol is in the
immediate area. Never use or store
the mower near a naked flame.
Turn off the engine and disconnect
the spark plug cap before cleaning,
transporting, or making adjustments.
Never leave the mower unattended.
Never open the fuel filler cap, or fill
the tank, if the engine is still hot
after use. Please ensure that you
securely tighten the petrol cap
after filling.
Mow across the face of slopes,
not up & down, and avoid mowing on
very steep slopes. We recommend
you avoid mowing when it is
raining, after nightfall or in
poor light conditions.
Do not transport the
mower in a vehicle if there
is any petrol in the tank.
Be aware that the machine’s
exhaust area and other parts
of the lawnmower get very
hot during and right after use.
Turn off the engine before
emptying the grass-catcher and
before clearing any grass caught
in the rear flap where the catcher fits.
Store fuel and oil in a cool
well-ventilated place, away
from direct sunlight and gas
cylinders or hot water heater systems
It is recommended that you wear
ear protectors, safety goggles and
safety boots when using the
lawnmower.
All servicing and repair work under
warranty must be carried out by an
Authorised Dealer, otherise the
1+1-Year warrany may be void.
To inspect the underside of your
mower, only tilt the lawnmower
to your right, or back, when standing
behind it (this is the side where the
exhaust is near the ground) otherwise
oil may leak into inappropriate areas
of the engine. Never tilt the lawnmower
when the engine is running.
Do not operate the machine by
pulling it towards you as you risk
pulling it onto your feet. Instead,
always push and walk behind your
lawnmower.
Do not fill the tank, or start
the lawnmower indoors, or in a
poorly ventilated area, as exhaust
gases contain poisonous substances
and petrol fumes are flammable
and dangerous.
Do not alter engine governing
settings or over-rev the engine, as
excessive speed is dangerous and
can reduce engine life.
USING YOUR MOWER
Aach the Grass Collecon Bag
The grass collection bag attaches
easily by lifting the mower’s Rear Flap
with one hand (Fig. 9) and slide the
grass collection bag into position (Fig.
10).
Cung Height Adjustment
For best results adjust the cutting
height of your mower to suit the
mowing conditions. Do not try to
remove too much grass in one pass.
Adjustment of the cutting height is
made centrally. Turn off the mower
and take the weight of the mower
by lifting. Take hold of the cut height
adjustment lever, positioned on the
mower’s right hand rear wheel.
Move the lever inwards to release
it from its locating notch. Move
the lever down machine to increase
the cutting height.
To reduce the cutting height move the
lever upwards. Return the lever to
the locating notch to set the desired
cutting height.
securely into its serrated holder (Fig.
11).
Mowing your Lawn
Start your mower (see: Starting
the engine). Keep hold of the Brake
(OPC) Lever (releasing the Brake
(OPC) Lever will stop the engine to
avoid accidents) (Fig. 12). To power
the mower (WERR17SP Only)
forward move the Drive Lever up and
forward (Fig. 13). The mower can be
pushed with the drive disengaged for
more precise handling. After mowing
and emptying the Grass Collection
Bag ensure the engine is not running
and turned off.
Cleaning your Mower
Cut grass is damp. Regular cleaning
after each use will ensure better
functioning of the mower and reduce
the risk of corrosion or seizure.
the engine to cool then remove
accumulated grass clippings from and
around the engine with a brush. Clean
the grass collection bag annually with
a brush or gentle spray of water and
allow to dry.
Clean underneath regularly disconnect the spark plug cap and tilt
the mower backwards. Remove cut
grass with a scraper and a brush.
Do not use a pressure washer or hot
water to clean the mower. Dry off the
machine before storing by leaving it
clean surface to prevent corrosion or
seizure.
Storing your Mower
Store your mower in a dry, well-
sparks or heat sources. Disconnect the
spark plug cap. Avoid storing beneath a
tarpaulin or similar cover as it may
cause condensation resulting in
corrosion.
Winter Storage:
Thoroughly clean the mower. Run
the engine outdoors until fuel tank
is empty or empty fuel using a fuel
suction pump. Dispose of discarded
fuel safely and responsibly. Run
the engine until remaining fuel is
consumed.
Remove the spark plug from the
engine. pour a tablespoon of engine
oil into the cylinder. Gently pull the
starter rope several times to distribute
the oil to protect the cylinder over
winter. Replace and tighten the spark
plug.
Transporng your Mower
Ensure the fuel tank is empty. Run
the engine until any remaining fuel is
consumed. Allow the engine to cool.
How to cut for best results
For best results cut your lawn in
alternative directions switching
direction each time you cut. Cut your
lawn at an equal and regular height.
Slightly overlap your cutting lines.
WARNING!
WARNING!
!
!
Turn mower off before
adjusting cutting height lever
Turn mower off before cleaning
Fig 9
Fig10
Fig12 Fig13
Fig11
INSTRUCTION MANUAL

Before starting your mower
inspect it carefully to ensure that
there are no loose parts and that it
is in good working order.
Be sure of your footing.
Always walk, never run, when
operating the lawnmower.
Keep hands, feet and
clothing away from the
mower’s moving parts and
always wear appropriate footwear
(avoid sandals or open shoes).
Never put your hands or feet
underneath the chassis of the
lawnmower while the engine is
running.
Clear the area to be mowed of any
stones, sticks, wire and debris
before beginning. Always ensure
that you mow a safe distance away
(over 14 metres) from adults,
children and animals.
Always use fresh premium unleaded
petrol that is not more than 4-6 weeks
old. Fill the tank using a funnel, but
never completely. Clean up
any overflow or splashes
before starting.
Do not smoke when filling
the fuel tank, using the
machine,or when petrol is in the
immediate area. Never use or store
the mower near a naked flame.
Turn off the engine and disconnect
the spark plug cap before cleaning,
transporting, or making adjustments.
Never leave the mower unattended.
Never open the fuel filler cap, or fill
the tank, if the engine is still hot
after use. Please ensure that you
securely tighten the petrol cap
after filling.
Mow across the face of slopes,
not up & down, and avoid mowing on
very steep slopes. We recommend
you avoid mowing when it is
raining, after nightfall or in
poor light conditions.
Do not transport the
mower in a vehicle if there
is any petrol in the tank.
Be aware that the machine’s
exhaust area and other parts
of the lawnmower get very
hot during and right after use.
Turn off the engine before
emptying the grass-catcher and
before clearing any grass caught
in the rear flap where the catcher fits.
Store fuel and oil in a cool
well-ventilated place, away
from direct sunlight and gas
cylinders or hot water heater systems
It is recommended that you wear
ear protectors, safety goggles and
safety boots when using the
lawnmower.
All servicing and repair work under
warranty must be carried out by an
Authorised Dealer, otherise the
1+1-Year warrany may be void.
To inspect the underside of your
mower, only tilt the lawnmower
to your right, or back, when standing
behind it (this is the side where the
exhaust is near the ground) otherwise
oil may leak into inappropriate areas
of the engine. Never tilt the lawnmower
when the engine is running.
Do not operate the machine by
pulling it towards you as you risk
pulling it onto your feet. Instead,
always push and walk behind your
lawnmower.
Do not fill the tank, or start
the lawnmower indoors, or in a
poorly ventilated area, as exhaust
gases contain poisonous substances
and petrol fumes are flammable
and dangerous.
Do not alter engine governing
settings or over-rev the engine, as
excessive speed is dangerous and
can reduce engine life.

MAX
MIN
Air Filter
will reduce the performance and
life of the engine while making it
harder to start. Regular checks
are therefore essential, especially
when using the mower in dusty
conditions. Check and clean the air
often if the engine is used in a dusty
environment.
cartridge. Clean the cartridge in a
small bowl of warm water containing
a few drops of washing-up liquid
until it is perfectly clean and free
from all traces of grease and dust.
water and then squeeze gently to
remove most of the water. Let it air
dry until it is completely dry.
Clean the cover and inside of the air
Apply a uniform layer of oil to the
brush (you can use clean engine oil
lid, ensuring that each component
is in place and properly installed. If
very dirty, replace it using a genuine
part.
in. Remove the dipstick and check
the oil level holding the dipstick
horizontal.
The oil level should be between the
minimum and maximum oil level
marks on the dipstick (Fig.21). Add
oil if necessary and repeat the above
checking process. Running the
engine without oil or with too little
oil can cause serious engine damage.
Note: Dispose of used engine oil carefully,
responsibly and in accordance with local or
national regulations
Changing the oil
of mower use. Thereafter, change
the oil after every 25 hours use
or at least once a year. Leave the
engine running outdoors for several
minutes to warm the oil and make it
Remove the spark plug cap and
unscrew the oil level dipstick. Use a
suitable oil suction pump and follow
with new oil.
WARNING!
!
Parts of the engine will become very
hot and can cause severe burns.
WARNING!
The above advice is provided as an aid, please follow the instructions provided in your B&S engine manual, when maintaining your engine.
WARNING!
Do not twist the foam cartridge to
clean it as this could cause damage.
If your mower is not serviced
correctly, you could reduce your
mower’s ability to operate and void
warranty.
MAX
MIN
Fig17
Fig20
Fig18
Fig21
Fig19
Adjusng the transmission cable
In its transmission engaged position
(Fig. 18), the mower's Brake
Lever is pushed fully towards the
handlebar. An incorrectly adjusted
transmission cable can cause
premature wear to the mower's
drive system.
If the transmission cable is too
drive lever towards the handlebars.
Conversely, if the transmission
cable is not tight enough, the
transmission will function poorly
and will lack power.
To adjust the tension of the cable
transmission, increase or reduce
the length of the adjustment
device using the spanner (Fig. 19).
Check the effectiveness of the
transmission and the resistance of
the lever.
Once proper adjustment has been
reached, secure the adjustment
device by tightening the lock nuts.
Note: Depending on model.
Checking the oil level
level surface. Unscrew the oil level
dipstick (Fig.20) and wipe dry.
Insert the dipstick until it reaches
!
BASIC MAINTENANCE
Holding the blade firmly in one hand, use
a spanner or socket to loosen the blade
screw & rotate anti-clockwise.
Wear appropriate protective gloves to
prevent possible injury when handling
the blade. Disconnect the spark plug cap
and tilt the mower on its side with air
filter and carburettor side uppermost.
Before and after each mowing session,
check that the blade, its attachment
bolts and drive shaft are not damaged
or excessively worn. Never try to
straighten a bent blade. Replace a
damaged, worn or bent blade as soon
as possible. Use only genuine WEBB
parts or those approved by WEBB.
Wear appropriate protective gloves to
prevent possible injury when handling
the blade. Disconnect the spark plug cap
and tilt the mower on its side with air
filter side uppermost.
Check that all components (the blade,
key, blade holder, screws and washers)
are present, clean and in good condition.
Tighten the screws connecting all of
the components. Make a final visual
check that all parts are present and
aligned before tightening the fixing
bolt very firmly with a wrench while
holding the blade firmly in one hand
(NB wear suitable gloves).
Rotate clockwise
Check the correct alignment and
matching of pads with the blade.
The blade must be positioned
precisely on its stand.
Position the blade on its support with
the cooling fins facing the engine.
For best mowing results, have the edges
sharpened and the blade balanced at
least once a year by a specialist service
dealer or agent.
Excessive vibration when mowing is a
good indication of a problem with the
cutting system.
Check the spark plug initially after the
first five hours of mower use.
Thereafter, maintenance of the spark
plug should take place every 25 hours.
Remove the spark plug cap (Fig.15)
using a rotary motion and then remove
the spark plug with the wrench provided
(Fig.16).
If the spark plug is worn or damaged,
replace with a new spark plug of the
same or suitable type for the engine.
If in doubt, contact your point of
purchase or local dealer.
Alwasy refer to your B&S manual.
Clean off any carbon deposits using a
copper brush and check the electrode
gap with a feeler gauge (the gap should be
≈ 0.7 mm). Replace and tighten the
serviced spark plug and replace the cap.
The spark plug cap must be
removed before any aempt
is made to remove the blade
INSTRUCTION MANUAL

MAX
MIN
Air Filter
will reduce the performance and
life of the engine while making it
harder to start. Regular checks
are therefore essential, especially
when using the mower in dusty
conditions. Check and clean the air
often if the engine is used in a dusty
environment.
cartridge. Clean the cartridge in a
small bowl of warm water containing
a few drops of washing-up liquid
until it is perfectly clean and free
from all traces of grease and dust.
water and then squeeze gently to
remove most of the water. Let it air
dry until it is completely dry.
Clean the cover and inside of the air
Apply a uniform layer of oil to the
brush (you can use clean engine oil
lid, ensuring that each component
is in place and properly installed. If
very dirty, replace it using a genuine
part.
in. Remove the dipstick and check
the oil level holding the dipstick
horizontal.
The oil level should be between the
minimum and maximum oil level
marks on the dipstick (Fig.21). Add
oil if necessary and repeat the above
checking process. Running the
engine without oil or with too little
oil can cause serious engine damage.
Note: Dispose of used engine oil carefully,
responsibly and in accordance with local or
national regulations
Changing the oil
of mower use. Thereafter, change
the oil after every 25 hours use
or at least once a year. Leave the
engine running outdoors for several
minutes to warm the oil and make it
Remove the spark plug cap and
unscrew the oil level dipstick. Use a
suitable oil suction pump and follow
with new oil.
WARNING!
!
Parts of the engine will become very
hot and can cause severe burns.
WARNING!
The above advice is provided as an aid, please follow the instructions provided in your B&S engine manual, when maintaining your engine.
WARNING!
Do not twist the foam cartridge to
clean it as this could cause damage.
If your mower is not serviced
correctly, you could reduce your
mower’s ability to operate and void
warranty.
MAX
MIN
Fig17
Fig20
Fig18
Fig21
Fig19
Adjusng the transmission cable
In its transmission engaged position
(Fig. 18), the mower's Brake
Lever is pushed fully towards the
handlebar. An incorrectly adjusted
transmission cable can cause
premature wear to the mower's
drive system.
If the transmission cable is too
drive lever towards the handlebars.
Conversely, if the transmission
cable is not tight enough, the
transmission will function poorly
and will lack power.
To adjust the tension of the cable
transmission, increase or reduce
the length of the adjustment
device using the spanner (Fig. 19).
Check the effectiveness of the
transmission and the resistance of
the lever.
Once proper adjustment has been
reached, secure the adjustment
device by tightening the lock nuts.
Note: Depending on model.
Checking the oil level
level surface. Unscrew the oil level
dipstick (Fig.20) and wipe dry.
Insert the dipstick until it reaches
!
BASIC MAINTENANCE

Problem Likely cause Suggested remedy
E ngine d oes not
start
Out, or almost out, of fuel Fill tank with min unleaded petrol
Spark plug depleted Replace with a suitable new spark plug
Spark plug dirty Clean or replace with a new spark plug
Spark plug not connected Press
rmly on the terminal cover
Flooded engine Remove Spark Plug, clean with appropriate cloth and refit
Old petrol in the tank Drain stale fuel and replace with new min unleaded petrol
Water in the fuel tank Contact an authorised dealer
Engine stops often
Blocked fuel supply Ensure the fuel line is not pinched or blocked
Fuel cap is not venting You may need to slightly loosen the fuel cap
Wrong type of fuel Drain petrol tank and ll with new min unleaded petrol
Engine loses power
Dirty air cleaner lter Clean or replace with a new air- lter
Incorrect height adjustment Raise the mower’s cutting height lever
Blocked fuel cap vent holes Ensure the 3 holes in the fuel tank cap are clear
Mower vibrates too
much
Loose cutting blade Check and tighten bolts and nuts
Bent or broken disc/blades Replace disc or blades
Excessive grass/dirt build-up Clean and ensure underside clear of build up
Disc or blades worn/damaged Replace blades
Poor cutting
catching
Catcher not
tted correctly Reattach carefully and also check for damage
Incorrect cutting height set Adjust the cutting height
Blocked grass catcher vents Clear and clean the vents
FAST TROUBLE SHOOTING
TECHNICAL SPECIFICATION
ca
b
Consistent with our policy of continuous
improvement, WEBB reserves the right
of any of its products without notice or
obligation.
Therefore, please treat the text
and images in this manual as being for
illustrative purposes only. They may
in no case serve as a basis for any
legal claim.
INSTRUCTION MANUAL
WERR17P WERR17SP
Maximum Operating Speed 3600 rpm 3600 rpm
Cutting Width 42cm / 17” 42cm / 17”
Adjustable Cutting Heights 6 6
Cutting Heights 23-77cm 23-77cm
Grass Collection Capacity 60 L 60 L
Noise Level 96 dB 96 dB
Chassis ABS ABS
Dimensions (cm)
a = 155. b =
110. c = 51.5
a = 155. b =
110. c = 51.5
Function
Collection &
Mulch
Collection &
Mulch

Problem Likely cause Suggested remedy
E ngine d oes not
start
Out, or almost out, of fuel Fill tank with min unleaded petrol
Spark plug depleted Replace with a suitable new spark plug
Spark plug dirty Clean or replace with a new spark plug
Spark plug not connected Press
rmly on the terminal cover
Flooded engine Remove Spark Plug, clean with appropriate cloth and refit
Old petrol in the tank Drain stale fuel and replace with new min unleaded petrol
Water in the fuel tank Contact an authorised dealer
Engine stops often
Blocked fuel supply Ensure the fuel line is not pinched or blocked
Fuel cap is not venting You may need to slightly loosen the fuel cap
Wrong type of fuel Drain petrol tank and ll with new min unleaded petrol
Engine loses power
Dirty air cleaner lter Clean or replace with a new air- lter
Incorrect height adjustment Raise the mower’s cutting height lever
Blocked fuel cap vent holes Ensure the 3 holes in the fuel tank cap are clear
Mower vibrates too
much
Loose cutting blade Check and tighten bolts and nuts
Bent or broken disc/blades Replace disc or blades
Excessive grass/dirt build-up Clean and ensure underside clear of build up
Disc or blades worn/damaged Replace blades
Poor cutting
catching
Catcher not
tted correctly Reattach carefully and also check for damage
Incorrect cutting height set Adjust the cutting height
Blocked grass catcher vents Clear and clean the vents
FAST TROUBLE SHOOTING

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Item No.
New Webb Part
No.
Webb Description Qty Item No. New Webb Part No. Webb Description Qty Item No. New Webb Part No. English Descriptions Qty
1 WES07-0101-124 Deck 1 34 WES07-0504 Lower Handle Cap 2 57 Screw 5×50F Screw 5×50F 5
2 WES07-0102 Belt Cover 1 35 WESL46-5Z06104 Recoil Hook 1 58 Screw 5×20F Screw 5×20F 4
3 WES07-0103 Grass Guide Cover 1 36 WE479525 Quick Release Handle 2 59 Screw 5×30F Screw 5×30F 9
4 WES07-0104 LH Lower Cover 1 37 WESL46-5A05030BS Brake Cable 1 60 Screw 5×35F Screw 5×35F 3
5 WES07-0105 RH Lower Cover 1 38 WE479524-01 Brake Lever 1 61 Bolt M6×16 Bolt M6×16 2
6 WES07-0106-01 Handle Plate Left 1 39 WES07-070100 Rear Axle 1 62 Nut M6 Nut M6 3
7 WES07-0107-01 Handle Plate Right 1 40 WES07-070200 Front Axle 1 63 Bolt M5×12 Bolt M5×12 1
8 WES07-0108 Bolt 4 41 WES07-0705 Roller Axle 1 64 Nut M8 Nut M8 5
9 WES07-0111 Spring Bolt 1 42 WES07-0709 Roller Cover 2 65 Washer - C Grade 8 Washer - C Grade 8 3
10 WES03-010011 Bush 3 43 WESL42Z-07105 Nylon Bush 2 66 Washer - C Grade 10 Washer - C Grade 10 3
11 WES03-010012-01 Washer 1 44 WES03-070401 Roller 2 67
Washer
Φ25.5×Φ34.5×1
Washer
Φ25.5×Φ34.5×1
2
12 WES07-0201 Cutting Blade 1 45 WES03-070403 Roller Bearing 1 68 Spring Washer 10 Spring Washer 10 1
13 WES03-020002 Blade Boss 1 46 WES03-070404 One-side Bearing, Left 1 69 Pin 2×20 Pin 2×20 3
14 WE479502 Bolt 3/8"-24UNF-2A 1 47 WES03-070405 One-side Bearing, Right 1 70 Washer- A Grade 10 Washer- A Grade 10 2
15 WES07-030100-01 Connecting Bar 1 48 WES03-070002 Roller Cover 1 71 Flat Washer- C8 Flat Washer- C8 1
16 WES07-0302 Height Adjustment Bar 1 49 WEA07-070408
Roller Axle Bush
(GB/T95-2002)
1 72 Bolt M6×25 Bolt M6×25 2
17 WES07-0303-A Height Adjustment Board 1 50 WES03-070012 Sprocket Cover 1 73 Nut M6 Nut M6 5
18 WES07-0304-01 Height Adjustment Frame 1 51 WES01-0703 Front Wheel 2 74 Bolt M6×16 Bolt M6×16 3
19 WES07-0305-01 Board Fixed Plate 1 52 WES01-070004-122 Front Wheel Trim 2 75 Clip 6 Clip 6 2
20 WES07-0306 Connecting Bar Spring 1 53 WESL42T-07108 Front Axle Bush 2 76 Clip 5 Clip 5 2
21 WES07-0307 Height Adjustment Spring 1 54 WES03-070009 Front Axle Cover 2 77 Nut M8 Nut M8 2
22 WES05-030005 Height Adjustment Handle 1 55 WES03-070011 Rear Axle Cover 2 78 Bolt M6×30 Bolt M6×30 1
23 WES07-040100-01 Grass Bag Frame 1 56 B&S500E Engine 1 79 Screw M6×40 Screw M6×40 1
24 WES07-040300 Grass Bag 1 80 Spring Washer 12 Spring Washer 12 2
25 WES07-0404 Grass Bag Rear Deflector 1 81 Gasket 12.3×3.4×3.4 Gasket 12.3×3.4×3.4 2
26 WES07-0408 Rear Deflector Metal Plate 1 82 Bearing HF - 1216 Bearing HF - 1216 2
27 WES07-0405 Rear Deflector Spring, Left 1 83 Bolt M6×40 Bolt M6×40 1
28 WES07-0406
Rear Deflector
Spring, Right
1 84 Bearing 6001- 2RS Bearing 6001- 2RS 6
29 WES07-0407 Mulch Plug 1 85 Washer Φ8.5×Φ24×3 Washer Φ8.5×Φ24×3 3
30 WES05-040005-01 Rear Deflector Axle 1 86 Nut M8 Nut M8 4
31 WES01-050001-01 Upper Handle 1 87 Nut M8 Nut M8 1
32 WES07-0502-01 Lower Handle, Left 1 88 Bolt M8×60 Bolt M8×60 3
33 WES07-0503-01 Lower Handle, Right 1 89 M6×40 ST3.8×9 M6×40 ST3.8×9 4

This Service Book is provided with your Webb, to help you look after your purchase to our recommendations and enable you
to take advantage of the 2 year conditional manufacturer domestic warranty*.
* Commercial/Professional & Hire users receive a 90 day warranty
Present this service book to your authorised Webb repair dealer, whenever a service or a warranty appraisal is required.
The booklet is applicable to the following products, in the UK only:
Ride On Lawn Tractors
Petrol & Electric Cylinder Lawnmowers
Petrol Rotary Lawnmowers
Petrol Hand Held Range
Please register your machine using the following pages or at www.webblawnmowers.co.uk. By registering your machine, you
agree to maintain the machine in accordance with the service schedules specied in this manual and services duly recorded.
You may be asked to produce this booklet as proof of servicing in the event of a claim. Proof of purchase should also be kept
as a reference.
Ensure you have the following information available from your machine product label. The two examples below can be found
on your machine:
1
3
4
2
1. Model Number
2. Serial & Product Number
Please complete using BLOCK CAPITALS.
Sections marked* must be completed to validate Warranty.
Cylinder Mowers Only
3. Serial Number
4. Model Number
INSTRUCTION MANUAL

1. Users Statement of Warranty
Each new machine is warranted against defective material or assembly of material under normal usage. The warranty applies
to the original purchaser, is not transferable and covers faulty parts and the labour involved in replacing and repairing those
parts, which are of original manufacture.
2. Period of Warranty
2 year conditional warranty from the original date of sale to the rst domestic user.
90 days from the original date of sale to the professional/commercial or for hire user.
Engine warranty as per the engine manufacturer’s warranty, which will be supplied with the machine.
90 days from the original date of sale for Replacement Spare Parts
All machines’ must be serviced within the rst 14 months from the original date of purchase, to qualify for a second year
parts & labour warranty, details of the service must be recorded in the service record within this manual.
A reduced warranty period of 90 days applies to those items which are subject to normal wear and tear and in normal use,
will need replacement or adjustment.
These items are chargeable after 90 days of ownership.
Filters
Tyres / Wheels
Drive chains and belts
Brake & clutch friction components
Control cable & starter cords
Fluids & lubricants
Spark plugs
Blades (Lawnmowers & Brushcutters)
Cutter bars (Hedgecutters)
Drive & clutch cable surfaces
Nylon Lines (Line Trimmers)
Carburettor cleaning
Bearings
Bushes
Electric cable
Grass collectors
3. Not covered by this warranty
(a) The warranty policy does not cover any depreciation or damages caused by ordinary wear, rusting or corrosion, lack of
correct maintenance or operation, misuse, abuse, lack of transportation or accident.
(b) The warranty policy does not cover any costs necessary for the standard periodic maintenance services instructed by the
operators manual, or service parts replacement which would include oil, lters, tyres, belts, brake linings, fuses, blades, seals
and other service parts unless it can be proven that the item has evidence of faulty manufacture.
(c) The warranty policy will not cover failure or damage caused as a result of parts or accessories being modied without the
written approval of GJ Handy & Co Ltd.
(d) The warranty policy will not cover the unit if non-genuine parts have been tted and as a result damage has occurred to
the unit.
(e) The warranty policy is non-transferable and is only applicable to the original purchaser.
4. Disclaimer
(a) This warranty is only a remedy for defect of products. GJ Handy & Co Ltd will never warranty in terms of the
merchantability or the tness for a particular purpose.
(b) No person is authorised to make any warranties, representations or promises, expressed or implied, on behalf of GJ
Handy & Co Ltd, or to modify the terms conditions or limitation of this warranty policy in any way.
(c) Neither GJ Handy & Co Ltd nor any company afliated with GJ Handy & Co Ltd shall be liable in any event or manner
whatsoever for incidental or consequential damages or injuries, including, but not limited to, loss of crops, loss of prot, out
of pocket expenses or prots, rental of substitute equipment or other commercial losses.
SERVICE BOOK

5. General
(a) Most warrantable failures show up within the rst few weeks of use. These failures are usually straightforward and
warranty assessment is relatively easy.
(b) Failures relating to cutter decks and belts need careful investigation, as the cause may not always be straightforward.
Look for damage to blades and pulleys especially when the cutter belt or blade boss have snapped or cracked as this could be
due to impact damage.
(c) Customers should always refer to the operator/instruction manual when any disputed problem arises, you will nd most
areas covered within the manual.
Protecting your machine
Maintenance
Regular maintenance of your Webb machine is essential to ensure it operates, safely, efciently and therefore reducing the
environmental impact.
It is the owner’s responsibility to ensure that their Webb machine is maintained at specic intervals. Any approved Webb
service dealer can undertake a service, which are specialised in our products and will be aware of your particular machine
and any technical updates which will save valuable time & money.
If you are using your machine in dry, dusty or high temperatures, you will need to service the machine more regularly.
Fuel
Due to ongoing efforts by fuel companies to reduce emissions, unleaded petrol will oxidize & deteriorate in storage overtime,
leaving residue from detergent components.
Fuel deterioration problems may occur when petrol is stored for over 30 days. If you are planning to store fuel for over
30 days, we recommend you add Handy Parts Sure-Start fuel stabilizer to fresh fuel after purchasing. Sure-Start cannot
reconstitute stale fuel.
Storage
When storing your machine for an extended period, we do recommend that you follow the instructions of engine instruction
manual.
Always store the fuel in a clean, approved and sealed container. If the container is steel, ensure it is not corroded.
If the container is not lled to its recommended capacity, air can accelerate fuel deterioration.
Always store fuel away from direct sunlight, in a dark, cool environment.
INSTRUCTION MANUAL

Your servicing Webb approved dealer will stamp & date the below relevant sections, when the correct service actions have
been completed.
PLEASE ENSURE THE SERVICE BOOK IS AVAILABLE FOR THE DEALER, DURING SERVICE WORK.
1st Service
This must be stamped by an approved service dealer to
qualify for a free second year warranty.
24 Months
Date Date
36 Months
12 Months
Date
SERVICE BOOK

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*Address 1
*Address 2
*Town
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*Postcode
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If you have registered online, this form is not necessary.
PLEASE POST THIS COPY TO THE ADDRESS OVERLEAF
*Title *Forename *Surname
Age 18 to 25 26 to 35 36 to 45 46 to 60 61 to 80 81 & over
*Usage Domestic Use Commercial/Professional/Hire Use
Personal Information (* Compulsory)
*Model No:
*Product No:
*Serial No:
*Date of Purchase:
Product Information (* Compulsory)
Webb Lawnmowers privacy commitment to machine owners: Thank you for completing this form. The information supplied, helps us to improve the
products & services we provide, including information that we believe is relevant to your and/or your machine. We value your trust by giving us this
information about yourself and we are committed to protecting your privacy. From time to time Webb, its associated companies, authorised dealers or third
parties working on our behalf may wish to contact you regarding our products, services, offers, technical improvements or just opinions, which may be used
for marketing, research or analysis purposes.
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*Dealer Stamp (Complete Address)
*Dealer Name
*Dealer Address
*Date of Purchase
*Selling Retailer (If dealer stamp not available)
WARRANTY REGISTRATION

Webb Lawnmowers
Murdock Road
Dorcan
Swindon
Wiltshire
SN3 5HY