
OWNER'S HANDBOOK
Harrier 56 BBC
CODE
563F
Auto Drive
(Variable Speed)
(English Version)
CODE FROM SERIAL NO: PART NUMBER: 111-1472 (A)
563F 280000001
ISSUE 16.11.07

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563TH01B
13
Main Features
Specifications
MAIN FEATURES /SPECIFICATIONS
Code 563
Engine Briggs & Stratton
Engine type Series 825
Engine/Cutterblade speed 2750 rpm
Fuel type Unleaded petrol
Fuel capacity 1.5 litres
Oil type SAE 30 engine oil
Oil sump capacity 0.6 litres
Cutting width 560mm
Cutting height 13 - 60mm
Overall dimensions 1,510 x 590 x 1080mm
Dry Weight 54.5 Kg
1. Spark Plug Lead.
2. Engine Cover.
3. Air Cleaner.
4. Fuel Filler Cap.
5. Oil Filler Cap and Dipstick.
6. Serial No.Label.
7. Handlebar Securing Knob.
8. Engine Start-Grip.
9. Throttle Control/Engine Stop.
10. BBC Control Lever.
11. Handlebar.
12. Ground Drive Clutch Lever.
13 Blade Brake Clutch Lever.
14. Variable Speed Control ( see note ).
15. Grassbag Assembly.
16. Deflector.
17. Height of Cut Adjuster.
18. Exhaust Guard.
Note: Item14 should only be operated whilst the engine is running or the cable will be damaged.

1st Year (12 months)
We certify that this service has been
carried out by an Authorised Hayter
Service Dealer
Date:
1st Year (12 months)
Owner’s Name:
Serial Number:
Date:
2nd Year (24 months)
We certify that this service has been
carried out by an Authorised Hayter
Service Dealer
Date:
Owner’s Name:
Serial Number:
Date:
Note for dealer: Please retain this voucher for your records.
Note for dealer: Please retain this voucher for your records.
2nd Year (24 months)

1.2 Main Features/Specifications
1.5 Contents
1.6 Introduction
1.7 Warranty
1.8 - 1.11 Safety Precautions
1.8 - Training
1.8 - 1.9 - Preparation
1.9 - 1.10 - Operation
1.10 - 1.11 - Maintenance and Storage
1.11 - Safety Symbols
1.11 - Decal Symbols
1.12 Assembling the Mower
1.12 - Delivery Checklist
1.12 - Handlebar
1.12 - Grassbag Attachment
1.13 Before Starting the Mower
1.13 - Prevent Engine Damage
1.13 - Oil Type
1.13 - Check Oil Level
1.13 - Fuel Type
1.14 - 1.21 Operating The Mower
1.14 - Controls
1.14 - 1.15 - Starting
1.15 - Engaging Cutterblade Drive
1.15 - Forward Travel
1.16 - Reverse Travel
1.16 - Turning
1.16 - Stopping
1.17 - Slopes
1.17 - Height of Cut
1.18 - Before Mowing
1.18 - Grassbag
1.18 - Without Grass Collection
1.19 - Heavy Growth
1.19 - Blade Brake Clutch
1.19 - Non-Grassed Areas
1.20 - 1.21 - Lawn Care Calendar - Guide Only
1.21 - Lawn Stripes
1.22 Maintenance Schedule
1.5
1.23 - 1.29 Mower Maintenance
1.23 - Engine
1.23 - Throttle Cable Adjustment
1.23 - Carburettor Adjustments
1.24 - Oil Service
1.24 - Air Cleaner Service
1.25 - Spark Plug Service
1.25 - Keeping Engine Clean
1.25 - Grassbag
1.26 - Deck Housing
1.26 - Securing Nuts and Bolts
1.26 - Clutch Cable Adjustment
1.27 - Lubrication
1.27 - Cutterblade Removal
1.28 - Cutterblade Assembly
1.28 - Cutterblade Sharpening
1.29 - Storage
1.30 - 1.31 Trouble Shooting
1.33 Declaration of Conformity
1.34 - 1.38 Parts List
1.34 - Parts List - Upper
1.35 - Exploded View - Upper
1.36 - 1.38 - Parts List - Lower
1.37 - 1.39 - Exploded View - Lower
1.40 - 1.41 Notes
1.42 Customer Info/Notes
CONTENTS

1.6
INTRODUCTION
Thank you for purchasing a Hayter mower. The following pages are designed to help you gain
safe and efficient service from your machine.
IMPORTANT: This ‘Owners Handbook’ should be regarded as part of the mower as it gives
essential information regarding mower safety, operation, maintenance and specifications. Read
and understand this handbook prior to operating your mower for the first time. Make sure you
are familiar with all the controls and points of regular maintenance. If you have any doubts,
consult your local Hayter authorised dealer who will be pleased to give you assistance.
IMPORTANT: This mower is designed solely for use in a domestic grass cutting
environment. Use in any other way is considered as contrary to the intended use. Compliance
with and strict adherence to the conditions of operation, service and repair as specified in this
handbook also constitute essential elements of the intended use.
This mower should be operated, serviced and repaired only by persons who are familiar with
its particular characteristics and who are acquainted with the relevant safety procedures.
The safety precautions listed in this handbook and all other generally recognised regulations on
safety must be observed at all times.
Any arbitrary modifications carried out to this machine may relieve Hayter Limited of
liability for any resulting damage or injury.
Hayter mowers are robustly constructed and designed for efficient economical
performance under normal mowing conditions. Correct operation and maintenance will ensure
a long and satisfactory service life. Prior to despatch from our factory every effort is made to
ensure that your mower is delivered in perfect condition.
Throughout this handbook all references to left and right are as viewed from behind the handlebar, in the direction of forward travel.
This handbook is based on information available at the time of publication.
HAYTER LIMITED reserve the right to amend product specifications without prior notification.

LIMITED WARRANTY
Hayter Limited warrants to the original user/purchaser that this unit shall be free from defects
in material and workmanship under normal use and service for a period of three years from the
date of purchase. The manufacturer of major proprietry components ie. engines, gearbox /
transaxle (where applicable) furnish their own warranty and services are provided through their
authorised network. To qualify for the full benefit of the warranty, the warranty registration card
must be returned within 14 days of purchase. Subject to the conditions and exclusions noted in
this limited warranty, we shall at our option, repair or replace any warranted part during the
applicable period. If you are in doubt or experience any difficulty, please consult a Hayter
Authorised Service Dealer for clarification.
To qualify for the extended warranty (second and third year) of the three year limited warranty
the machine must have annual services carried out by an Authorised Hayter Service Dealer.
These chargeable services should be carried out within 12 and 24 months of the date of purchase.
Excluded from the extended warranty period are those items which are subject to normal wear
and tear e.g. tyres, wheels, cutterblades, belts, cables, grassbags, sweeper/brushes, batteries and
other consumable wearing parts.
The Harrier 56 models are covered by a one year limited warranty when used for commercial
applications.
All consumer machines which are fitted with a genuine Hayter friction disc as original
equipment before use, are covered by a Lifetime Warranty against the engine crankshaft
bending. Note: friction washers, blade brake clutch (B.B.C) units and other such devices are not
applicable. Only machines fitted with a genuine Hayter friction disc, which are used in
accordance with the recommended operating and maintenance procedures, are covered.
This warranty does not apply to any unit that has been tampered with, altered, misused, abused or
used for hire, and will become invalid if non genuine Hayter parts are fitted. This warranty does
not cover minor mechanical adjustments unless they are due to defective material or
workmanship. Consult the Owner's Handbook or a Hayter Authorised Service Dealer for
assistance when making these adjustments.
On the Harrier 56 models which are used in a commercial application, a 90 day warranty
period applies to those items which are subject to normal wear and tear e.g. tyres, wheels,
cutter bars, belts, grass bags and other consumable wearing parts.
To make a warranty claim, return the unit to a Hayter authorised dealer along with proof of
purchase stating the machine serial number and date of purchase. The service receipt(s) or this
Owners Handbook with the 1st/2nd year service boxes fully completed, must be produced as
proof of entitlement to the extended warranty period. Subject to the conditions and exclusions in
this limited warranty, the authorised dealer will, at our option, repair or replace any warranted
part within the duration of the warranty period.
This limited warranty gives you specific legal rights and is in addition to any statutory rights to
which you may be entitled and your statutory rights are not affected by this warranty. If you need
additional information concerning this written warranty, or assistance in obtaining services,
please write to : HAYTER LIMITED, Service Department, Spellbrook, Bishop's Stortford,
Hertfordshire CM23 4BU
UK ONLY: Details of your local Hayter authorised dealer are contained in Yellow Pages and the
Hayter website www.hayter.co.uk or contact contact:- Freephone 0800 616298.
Issue: 05.09.03

1.8
SAFETY PRECAUTIONS
This safety alert symbol indicates important safety messages. When
you see this symbol be alert to the possibility of injury. Carefully read
the following and inform others.
Your mower is perfectly safe if used correctly. Failure to observe the
following precautions may result in serious injury.
Before using the mower read the owners handbook carefully. Pay
particular attention to the safety precautions. Ensure that you are
familiar with the controls and the proper use of the equipment. Learn
how to stop the mower quickly in an emergency.
Never allow children or people unfamiliar with these instructions to
use the mower.
Never mow while people, especially children, or pets are nearby.
Keep in mind that the user is responsible for accidents or hazards
occurring to other people or their property.
While mowing, always wear substantial footwear and long trousers.
Do not operate the equipment when barefoot or wearing sandals.
Thoroughly inspect the area where the mower is to be used and remove
all objects which may be thrown by the machine.
WARNING: Petrol is highly flammable.
- Store fuel in containers specifically designed for this purpose.
- Before starting the engine add fuel outdoors only. Never remove the
cap from the fuel tank or add petrol while the engine is running or
when the engine is hot. Allow the engine to cool for at least two
minutes before refuelling. Do not smoke while refueling.
- Do not attempt to start the engine if petrol is spilled or a smell of
petrol is present. Move the mower away from the area of spillage
and avoid creating any source of ignition until petrol vapours have
dissipated.
- Replace faulty silencers.
Safety Alert Symbol
Preparation
Training

1.9
PRECAUTIONSSAFETY
- Always use fresh fuel. Stale fuel can block the carburettor and cause
leakage.
- Replace fuel tank and oil tank caps securely.
A damaged cutterblade or loose fixing bolt are major hazards. Before
use, always visually inspect the cutting mechanism to ensure that it is
in good condition. A damaged cutterblade must be replaced immediately with a genuine Hayter replacement part
Do not operate the engine in a confined space where exhaust fumes
(carbon monoxide) can collect. Refuel outdoors only and do not smoke
while refuelling.
Always pull the starter cord slowly until resistance is felt. Then pull
the cord rapidly to avoid kickback and prevent hand or arm injury.
Mow only in daylight or good artificial light.
Avoid using the mower on wet grass, where feasible.
Always be sure of your footing on slopes.
Walk, never run.
Mow across the face of slopes, never up and down.
Exercise extreme caution when changing direction on slopes.
Do not mow excessively steep slopes of more than 20 degrees.
Use extreme caution when reversing or pulling the mower towards you.
Stop the engine before moving the mower across areas other than grass.
Never operate the mower unless the guards are securely in position and
in good condition.
Do not change the engine governor settings or overspeed the engine.
Disengage the rear roller drive clutch before starting the engine.
Start the engine carefully, with feet well away from the cutterblade.
Operation
Preparation

1.10
Do not tilt the mower when starting the engine.
Do not put hands or feet near or under rotating parts.
Never pick up or carry the mower while the engine is running.
Never lift the rear deflector while the engine is running.
Never touch the exhaust/exhaust guard or cooling fins when the engine
is hot.
Stop the engine and disconnect the spark plug lead:
- Before clearing blockages or unclogging the discharge chute.
- Before cleaning/checking or working on the mower.
- After striking a foreign object. Inspect the mower for damage and
ensure necessary repairs are made before re-starting.
- If the mower starts to vibrate abnormally (check immediately).
Stop the engine:
- Whenever you leave the mower.
- Before refuelling.
Reduce throttle control setting during engine shutdown.
Keep all nuts, bolts and screws tight to ensure that the equipment is in
safe operating condition.
Frequently check fuel lines and fittings for cracks or leaks and replace
if necessary.
Never check for a spark when the spark plug is removed. (Use approved
tester)
Inspect the exhaust periodically and replace if worn or leaking.
Never crank the engine with the spark plug removed.
Never start the engine with the air-cleaner or air-cleaner cover
removed.
Never store the mower with petrol in the tank within an enclosed area
where fumes may reach an open flame or spark.
This machine contains spring loaded assemblies which could cause a
hazard when dis-assembled and re-assembled, this maintenance should
only be carried out by a Hayter authorised dealer.
SAFETY PRECAUTIONS
Operation
Maintenance & Storage

1.11
SAFETY PRECAUTIONS
Allow the engine to cool before storing in any enclosure. To reduce the
fire hazard, keep the engine and the surrounding deck area free of
grass, leaves, or excessive grease.
Check the rear deflector and grassbag frequently for wear or deterioration.
Replace worn or damaged parts for safety.
If the fuel tank has to be drained, this should be done outdoors and
when the engine is cool.
Wear strong work gloves when removing and reassembling the cutterblade.
Always replace worn or faulty parts with genuine Hayter parts.
Maintenance & Storage
Safety Symbols
Safety Alert - Be aware to the
possibility of injury.
Danger of severing toes or fingers in cutting mechanism.
Carefully read the Owners
Handbook before using the
machine.
Danger of being hit by thrown
objects.
Stop engine and remove spark
plug lead before working on
the mower.
Keep bystanders at a safe distance from the mower.
Height of Cut Adjustment
(Symbol)
Throttle Control
(Symbols)
Information Symbols
Choke Fast Slow
Variable Speed Control
(Symbol)
Cutterblade
Engage
Cutterblade
Disengage
Slow Fast

Remove the mower from the packaging and check that the following
items have been supplied correctly. If any items are missing contact,
your local Hayter dealer.
1. Engine Handbook.
2. Grassbag.
To prevent accidents cut off the long ribbon attached to the grassbag and discard.
Unscrew the handlebar securing knobs sufficiently to allow the handlebar to pivot. Move the engine stop lever away from the engine to avoid
damage and unfold the handlebar to the operating position. Make sure
the knobs are assembled to the outside of the handlebar and tighten to
secure into position.
Take care to ensure that the control cables do not become snagged at
the pivot point.
The grassbag is supplied in a partially assembled condition. Before
first use, attach clips (A), (B) and (C) to grassbag frame.
Raise the rear deflector, lower the grassbag and hook in position.
Lower the deflector to rest on the grassbag.
1.12
ASSEMBLING THE MOWER
Handlebar
Delivery Checklist
Grassbag Attachment

1.13
MOWER
THESTARTING
To prevent engine damage the engine is shipped without oil or
petrol. The engine must be filled with the correct grade of oil and
petrol before starting the engine.
Always use high quality detergent oil classified SAE 30 oil. Never use
additives with recommended oil.
To prolong the life of your engine it is important that the oil is changed
after the first 5 hours of use - refer to ‘Maintenance Schedule’.
Clean around the oil filler cap before removing. With the mower on a
level surface, unscrew and remove the oil filler - dipstick. Wipe oil
from it with a clean cloth. Screw the oil filler - dipstick back in place,
then unscrew and remove it to check the oil level.
The oil level is correct when it is at the full mark on the dipstick.
DO NOT OVERFILL.
Always use clean, fresh unleaded petrol. Purchase fuel in quantities
that can be used within 30 days. Never mix oil with petrol. For added
engine protection Briggs & Stratton recommend the use of their fuel
additive which is available from an authorised Briggs & Stratton service dealer.
Fill to base of neck to allow for fuel expansion. Do not overfill the
fuel tank.
Prevent Engine Damage
Oil Type
Check Oil Level
Fuel Type
BEFORE

1.14
Controls
Operate all control levers several times and ensure that the cables
move freely. Check that the cutterblade stop and ground drive clutch
levers return freely to their rest position when released.
Whilst operating the engine throttle mechanism slight resistance
should be felt when moving the lever to the ‘choke’ position.
IMPORTANT: To avoid damage to the cable the Variable speed
Control should only be operated whilst the engine is running.
Move the throttle control lever to the ‘choke’ position before
starting a cold engine. Move the throttle control lever to the
‘fast’ position before starting a warm engine.
Stand behind the mower and hold the handlebar with your left hand.
With your right hand hold the engine start - grip and pull slowly until
resistance is felt, then pull rapidly to crank the engine. Carefully return
the start grip to the storage position when the engine starts.
If the engine does not start after 5 attempts - refer to “Trouble
Shooting”.
Note: The cutterblade is not engaged at this stage.
Starting - Step 1
OPERATING
THE
MOWER
Step 2

1.15
MOWER
THE
OPERATING
Allow the engine to warm up and move the throttle lever to the
‘fast’ position after starting a cold engine.
To prevent damage never pull the engine start grip when the
engine is running.
Always make sure the stop lever is fully forward.
(1) To engage the (BBC) cutterblade first push the switch actuating
lever downward.
(2) Pull the stop lever back against the handlebar at the same time, and
hold in position.
Disengage Cutterblade Drive.
(1) Release the stop lever and it will return to its rest position.
Emergency Stop.
If the cutterblade drive mechanism fails stop the engine.
Hold the handlebar and operate the ground drive clutch lever to power
the mower in a forward direction.
When the ground drive clutch lever is disengaged the mower may be
pushed. This feature is useful when mowing in confined areas.
Ground speed may be adjusted by operating the speed variator control.
Push forward to slow down and pull back to speed up. Only operate the
lever with the engine running to prevent damage.
If the cutterblade stop lever is released the cutterblade will stop.
Step 3
Engaging Cutterblade Drive

1.16
OPERATING THE MOWER
Stopping
Turning
Hold and pull against te handlebar with both hands to reverse the
mower.
To make a wide turn steer the mower with the handlebar in the direction required.
To make a tight turn release the ground drive clutch lever, apply downward pressure on the handlebar to raise the front wheels just above
ground level and steer in the required direction.
To prevent accidents do not raise the front of the mower
excessively when making a turn. Never raise the rear of the
mower when the engine is running.
Release both ground drive clutch lever and the cutterblade stop lever.
Pull the throttle lever to the rear most position.
Emergency stop If the engine fails to stop, disconnect the spark
plug lead.
Reverse Travel

To prevent engine damage do not use the mower on slopes greater
than 20 degrees.
To adjust the height of cut: Grip the lever and pull sideways to
disengage it from the locking notch, then push forwards to lower or
pull backwards to raise the height of cut. Finally release the lever at
the required position and ensure it locks firmly into one of the eight
setting notches.
Always select a height of cut to suit operating conditions. Aim to
prevent engine overloading and blockages by avoiding low cuts in
long grass conditions. Be prepared to make two cuts when the grass is
long.
MOWERTHE
OPERATING

Without Grass Collection
To prevent accidents, thoroughly inspect the area and remove all
objects which when contacted by the mower cutterblade could
become dangerous projectiles. Inspect the area for hidden obstructions which when contacted by the cutterblade could risk health
and safety or result in damage to the mower. Remember the location of these obstructions and ensure that you mow around them.
Raise the rear deflector and lift the grassbag and lower the rear deflector to rest against the rear of the mower.
To empty the grassbag, pour out the grass clippings and shake the
grassbag vigorously to clean the airways. Good grass collection
depends on good air flow through the grassbag. When collecting grass
clippings it is important that the grassbag is emptied regularly to prevent blockages and engine overloading.
Remove the grassbag and operate the mower with the rear deflector in
the closed position.
Before Mowing
Grassbag
OPERATING THE MOWER

1.19
Areas of heavy growth should be mown without collecting the clippings. If collection is required, first mow the area without the grassbag
at the maximum height of cut setting. Allow the grass clippings to dry
out and then mow the area at the maximum height of cut setting with
the grassbag fitted. Reduce the height of cut and mow the area again
as necessary until the required finish is obtained.
To prevent damage to your lawn do not remove more than one third of
grass height in one cut.
A device in the blade brake/clutch helps minimise prevent damage to
the cutting mechanism when a hidden obstruction or overload is
encountered. When the obstruction or overload is removed, the device
will automatically reset.
Always stop the engine when a hidden obstruction or excessive vibration is encountered. Disconnect the spark plug lead and examine the
cutting mechanism. ALWAYS replace a damaged cutterblade - refer to
“Maintenance”.
When moving the mower across non-grassed areas, stop the cutterblade and set the mower to the maximum height of cut to protect the
cutting mechanism.
Heavy Growth
Blade Brake Clutch

1.20
There is very little work to do this month apart from brushing away
leaves. Keep off the grass if frozen or waterlogged.
Rake the grass thoroughly. Spike the lawn to aerate and stimulate soil
organisms and root growth and apply lawn sand if necessary.
The yearly lawn work programme really starts this month. As soon as
the ground conditions are suitable, the first cut can be made. The first
cut should merely “top” the grass as close cutting at this stage could
result in severe yellowing or browning. Two cuts are generally sufficient this month.
Mow often enough to stop grass growing away. Dig out patches of
coarse grass or resistant weed. Re-seed bare patches.
Keep mowing increasing the frequency as required. Treat with selective weed killers or combined weed/feed preparations if you did not
feed the lawn in April.
Summer mowing should now be under way. It should be necessary to
mow the lawn twice a week. Raking before mowing is important this
month as the combined action keeps runners of clover under control.
Water the grass if necessary, and remember to soak thoroughly.
Treat the grass with the second application of fertiliser or weed
killer/fertiliser. Water when necessary and rake occasionally. As a general rule the grass clippings should be removed each time you mow. If
weather conditions are dry and hot and the grass is weed free, leave the
clippings on the lawn to help maintain ground moisture.
January
LAWN CARE CALENDAR
February
March
April
May
June
July
To be used as a guide only.

1.21
Keep mowing regularly and watering as necessary. Fill any cracks
caused by drought with a mixture of sharp sand and soil. In dry weather conditions leave the grass longer to help retain ground moisture.
Raise the height of cut to allow the grass to thicken and protect the
roots from the winter frost and snow.
Rake out the thatch from the turf and spike the lawn to assist in
drainage. Brush in peat and sharp sand.
Use a stiff broom to disperse worm casts before mowing. Keep turf
free from leaves.
Apart from brushing away leaves, December is a slack end of a busy
year. Keep off the lawn if it is very wet or frozen.
The way to achieve a neat striped effect is for the lawn being cut in
parallel stripes, alternate stripes being mown in opposite directions. A
much more important routine is to cut at right angles to the line of the
previous mowing. If the work has been carried in a north-south line,
then the next cutting should be in an east-west direction. The crosscutting keeps down the coarse weed grasses.
To prevent grass damage do not remove more than one third of the
grass height in one cut.
CALENDAR
August
LAWN CARE
September
October
November
December

1.22
Follow the hourly or calendar intervals, whichever occurs first. More
frequent service will be required if working for prolonged periods
under dusty, dry conditions, or when airborne debris is present or after
extensive operation cutting tall, dry grass.
After the very first five hours change the engine oil
Check the oil level
Remove grass debris from around the engine, exhaust/exhaust guard, air
ways in the top cowl and underside of the deck housing.
Remove grass debris from the grassbag and check for signs of damage.
Check the condition of guards and safety devices.
Check condition of cutterblade.
Change the engine oil if continuously operating under heavy load or
high ambient temperature.
Service the air cleaner.
Lubricate wheels, pivot points and linkages and grease the inner control cables at point of entry and exit from their outer casing.
Check the clutch cable adjustment.
Sharpen the cutterblade.
Change the engine oil.
Clean the engine cooling system. Clean more often under dusty conditions or when airborne debris is present or after prolonged operation
whilst cutting tall, dry grass.
Replace the spark plug.
MAINTENANCE SCHEDULE
100Hrs or Every Season
25Hrs or Every Season
Daily
50Hrs or Every Season
First 5Hrs

1.23
To prevent accidents stop the engine and disconnect the spark plug
lead before attempting to carry out maintenance procedures on
the mower.
1. Air Cleaner
2. Spark Plug / Lead
3. Carburettor
4. Exhaust Guard
5. Exhaust
6. Oil fill/Dipstick
7. Start Grip
8. Fuel Cap
9. Cover
Loosen casing clamp screw (1) and move the governor lever (2) in the
direction of screw (1) as far as possible. Move the throttle control to
the choke position. Tighten casing clamp screw.
Should only be made by an authorised Briggs & Stratton dealer. Under
no circumstances should the engine be adjusted to run at a speed in
excess of that shown on the Declaration of Conformity.
MOWER
Engine
Throttle Cable Adjustment
Carburettor Adjustments
MAINTENANCE

1.24
Check the oil level daily before starting the engine and ensure that the
correct oil level is maintained. Refer to-‘Before Starting the Mower’
for oil checking and filling instructions.
Change the engine oil after the first 5 hours of operation and thereafter
according to the ‘Maintenance Schedule’:-
1. Drain fuel by running the engine until the fuel tank is empty.
2. Remove the spark plug lead.
3. Allow the engine to cool.
4. Drain the oil while the engine is warm (not hot).
5. Tip the mower over on to its left hand side thus ensuring that
the air cleaner is kept uppermost to prevent engine damage.
6. Remove the oil filler dipstick and drain the oil into a suitable
container.
7. Refill with new oil of the recommended SAE viscosity grade.
(Refer to-‘Before Starting the Mower’)
To service the air cleaner, loosen the two screws (1) and remove cover
(2). Carefully remove pre-cleaner (3) and cartridge (4) wash in a solution of liquid detergent and water. Allow to air dry thoroughly before
fitting.
If very dirty, replace.
- Do not use petroleum solvents.
- Do not use pressurised air.
- Do not oil the cartridge.
After servicing, install the pre-cleaner and cartridge in the assembly
base (5). Replace the cover and securely tighten the screw to the base.
MOWER
Oil Service
Air Cleaner Service
MAINTENANCE

1.25
Use only Briggs & Stratton spark tester (1) to check for a spark as
shown in the diagram.
Replace the spark plug every 100 hours or every season, whichever
occurs first. A spark plug wrench is available from any authorised
Briggs & Stratton service dealer.
Check the spark plug gap with a feeler gauge and set at 0.76mm.
Remove all grass and debris from the engine including the
exhaust/exhaust guard, the air ways in the top cowl and the surrounding deck areas on a daily basis after use. Never spray the engine with
water during cleaning. Water can contaminate the fuel. Always clean
with a brush or compressed air.
Grass and debris may clog the engine’s air cooling system especially
after prolonged operation while cutting tall, dry grass. The internal cooling fins and surfaces may require cleaning to prevent overheating and
engine damage. We recommended that this service be carried out by an
authorised Hayter Service dealer.
Remove grass debris from the grassbag immediately after use and
check its condition for signs of damage.
To prevent accidents replace a damaged grassbag immediately.
Spark Plug Service
Keeping Engine Clean
Grassbag
MOWER MAINTENANCE

Fig 1
Fig 2
Remove grass debris from the top and underside of the deck housing
immediately after use.
Fertilisers and top dressings are particularly corrosive.
Thoroughly clean the mower deck immediately after use on treated grass and store well away from corrosive materials.
Regularly check that all securing nuts and bolts are tight. Replace
missing or damaged items immediately.
The end user should re-adjust the cable tension after 30 hours, and at
any time the operator feels that the machine loses drive.
1. Stop the engine.
2. The operator pulls the machine backwards, at the same time,
progressively engages the clutch lever until the rollers of the machine
slip on the ground. The operator then holds the bail in that position to
measure the distance between the handlebar and the clutch lever.
3. If the distance between the clutch lever and the handlebar is less
60 mm the operator will regulate the cable tension with the black
plastic cable adjustment to meet this specification. Refer to Fig 1.
This verification and adjustment can be performed throughout the life
of the machine, when deemed necessary.
Unscrew the middle section of the black adjuster (until the clutch
lever is set correctly). Refer to Fig 2.
Failure to adjust correctly could result in premature failure of the
drive system.
Securing Nuts & Bolts
Deck Housing
Clutch Cable Adjustment
MOWER
MAINTENANCE

1.27
Lubricate the wheels, pivot points and linkages with engine oil every 25
operating hours.
Apply a good quality medium grease to the inner control cables at the
point of entry and exit from their outer casing.
Drain the fuel by running the engine until the fuel tank is empty and the
engine stops. Remove the spark plug lead and allow the engine to
cool. Turn the mower on its left hand side and ensure that the air cleaner side of the engine is uppermost.
Firmly grip the end of the cutterblade with the gloved hand and remove
the two fixing screws and the cutterblade.
To prevent accidents never work on the cutterblade unless the
spark plug lead has been removed. The cutterblade has sharp
edges. ALWAYS wear strong gloves to protect your hands when
working on the cutterblade. DO NOT rotate tools towards the cutting edges to avoid the risk of injury should the tool slip. ALWAYS
use genuine Hayter replacement parts.
The condition of the cutterblade and its mounting arrangement should
be checked regularly for signs of wear or damage. Ensure that the cutterblade is not bent or cracked.
A damaged cutterblade that is out of balance will vibrate excessively
and may break. DO NOT use an unbalanced cutterblade.
Regularly check that the screws securing the cutterblade are tightened
to the specified torque of 55Nm.
Replace the cutterblade every 2 years of sooner if excessively worn or
damaged.
To prevent injury it is wise to seek assistance when turning the mower
on its side.
Lubrication
MOWER MAINTENANCE
Cutterblade Removal

1.28
Assemble the cutterblade (2) with the turned up edges facing towards
the engine. Secure the cutterblade using two new fixing screws and
tighten to a torque of 55Nm.
To prevent accidents never reuse the fixing screws.
A slightly worn cutterblade may be re-sharpened. Both blade edges
must be sharpened equally to ensure balance. Sharpen the cutterblade
every 25 mowing hours or more frequently if conditions require.
Remove the cutterblade from the mower and clean using a brush and
water. Inspect the cutterblade for signs of damage.
Sharpen both cutting edges with a flat file to restore performance.
Ensure that the cutterblade is balanced. Use a screw driver with a
round shaft to support the cutterblade through its centre hole. Hold the
cutterblade horizontal and then release. A balanced cutterblade will
remain horizontal.
If the cutterblade is not balanced the heavy end will rotate downwards.
Sharpen the heavy end until the cutterblade is correctly balanced.

1.29
Storage
To store the handlebar unscrew the 2 small securing knobs sufficiently to allow it to be pivoted forwards to rest against the mower. Take
care to ensure that the control cables do not become snagged at the
pivot point and depress the engine stop lever to prevent it being damaged through contact with the engine.
Engines stored in excess of 30 days need to be protected with Briggs &
Stratton fuel additive or drained of fuel to prevent gum from forming in
the fuel system or on essential carburettor parts. To ensure your mower
is maintained in good working order it is important that the following
procedure is adopted. Refer to the Maintenance section as necessary.
Drain fuel from the engine by operating the engine until it stops.
Disconnect the spark plug lead.
Change the engine oil.
Remove the engine spark plug and pour 15ml of engine oil into the
engine cylinder and replace the spark plug. Do not exceed the stated
volume of oil as engine damage may occur on re-starting. Do not
replace the spark plug lead. Slowly pull the engine start - grip once
to crank the engine. This will distribute the oil and help prevent engine
corrosion.
Clean grass and debris from the engine cylinder, cylinder head cooling
fins, under top cowl, and around and behind exhaust/exhaust guard.
Clean all other areas of the mower and ensure that the grassbag is clean.
Lubricate the mower.
Treat metal parts with a water repellent anti-corrosion product.
Cover the mower with a protective sheet and store it in a dry, ventilated area.
MOWER MAINTENANCE

PROBLEM POSSIBLE FAULT REMEDY
Engine will not turn over Engine stop lever released. Operate engine stop lever.
Incorrect oil level. Check oil level.
Obstruction under deck. Remove obstruction.
Engine smokes Excess oil level. Check oil level.
Air cleaner cartridge oil Service air cleaner.
soaked or blocked.
Engine runs then stops Fuel starvation. Fill fuel tank.
Fuel cap vent blocked. Clean fuel cap vent.
Engine will not start Engine under load. Raise height of cut.
Fuel starvation. Fill fuel tank.
Engine cold. Set throttle to ‘choke’ position.
Incorrect/contaminated fuel. Drain fuel tank and fill with
correct fuel.
Spark plug lead disconnected. Connect spark plug lead.
Throttle setting incorrect. Set throttle to ‘fast’ position.
Engine brake not released. Operate engine brake lever.
Faulty spark plug. Clean and adjust gap or replace.
Wiring fault. Check wiring.
Engine runs rough Spark plug lead becoming Connect spark plug lead.
disconnected in use.
Faulty spark plug. Clean and adjust gap or replace.
Air cleaner blocked. Service air cleaner.
Incorrect/contaminated fuel. Drain tank and fill with correct fuel.
Cutterblade drive will not Engine stop lever not Push fully forward.
engage / disengage. fully forward.
Faulty blade brake clutch. Consult your dealer.
TROUBLE
1.30
SHOOTING

PROBLEM POSSIBLE FAULT REMEDY
Engine vibrates excessively Mounting bolts loose. Tighten bolts
Cutterblade Screw loose. Tighten Screw
Cutterblade out of balance. Balance cutterblade
Bent crankshaft. Consult your dealer
Uneven cut Undulating ground conditions Change direction of travel
Cutterblade worn Sharpen the cutterblade
Cutterblade out of balance Balance the cutterblade
Wheels / roller damaged Inspect and replace as necessary
Discharge chute blocks Grass is wet Mow dry grass
Cut height too low Increase cut height
Grassbag full Empty grassbag
Airflow through the Clean the grassbag
grassbag is restricted
Engine speed too slow Set throttle to fast position
Mower is hard to push Cut height too low Increase cut height
Wheels / roller damaged Inspect and lubricate or replace
Mower will not self propel Clutch out of adjustment Adjust clutch cable
Drive belt damaged Replace drive belt
Poor grass collection Airflow through the Clean the grassbag
grassbag is restricted
Discharge chute blocked Remove blockage
Wet grass Mow in dryer conditions
Grassbag full Empty grassbag
Engine speed too slow Set throttle to fast position
TROUBLE
1.31
SHOOTING

1.33
CONFORMITYOFDECLARATION
EC DECLARATION OF CONFORMITY
Manufacturer: HAYTER LIMITED,
Address: Spellbrook, Bishop’s Stortford, Herts. CM23 4BU. ENGLAND
declare that the lawnmower:
Model name:
Type:
Model No :
Cutting width:
Speed of rotation of the cutting device:
Engine
Manufacturer:
Speed of rotation of engine:
Complies with the provisions of Directive: 98/37/EC Essential Health & Safety Requirements Relating to the Design &
Construction of Machinery and Safety Components, as amendedand the regulations transposed into national law.
Also Directive 89/336/EEC Electromagnetic Compatibility, as amended and the regulations transposed into national law.
Also Directive 2000/14/EC Noise emission in the environment by equipment for use outdoors, as amended and the regulations
transposed into national law.
Procedure applied for the conformity assessment: ANNEX VI, procedure 1.
Notified Body: Sound Research Laboratories Ltd. Holbrook House, Little Waldingfield,
Sudbury, Suffolk. CO10 0TH. ENGLAND
Notified body identification No: 1088
Measured sound power level:
Guaranteed sound power level:
Complies with harmonized standards: EN 292, EN 836 and EN ISO 14982
Signed
S.A Maryniak
(Technical Director)
Harrier 56
BBC Autodrive V/S
Pedestrian Rotary
CODE 563F
56 cm
2750 rpm
Briggs and Stratton
2750 rpm
98 dB(A)
98 dB(A)
Date: December 2004
Declaration done and technical documentation kept at:
HAYTER LIMITED
Spellbrook, Bishop’s Stortford,
Herts. CM23 4BU ENGLAND
VIBRATION INFORMATION
The vibration level at the operator contact positions, measured in accordance with European Standard EN 836
CODE 563F does not exceed 7.55ms
-2

Item No. Description Part No. Qty Item Note
1 MOULDING SECURING 111-1065 1
2 CONNECTING ROD 111-0187 1
3 BATTERY COVER 560015 1
4 BOLT HANDLEBAR M8*45 HY226024 2
5 CABLE BBC 111-0192 1
6 GUIDE CABLE 410037 4
7 CABLE_CLUTCH V/S 111-1469 1
8 CAP FOR M8 NUT BLACK HY234051 2
9 HANDLEBAR CLAMP PLATE 340028 2
10 GRIP FIX EXT 5/16" 04020 2
11 DEFLECTOR 111-1714 1
12 ENGINE B&S INTEK EDGE 55 OHV 563019 1
13 BBC CONTROL LEVER 340179 1
14 FRAME_GRASSBAG 111-1497 1
15 FABRIC GRASSBAG 111-1715 1
16 GUIDE_ROPE 305093 1
17 HANDLEBAR LOWER 111-1384-03 2
18 HANDLEBAR UPPER MOULDED 111-0519 1
19 LEVER CLUTCH 111-1921 1
20 BOLT COACH M8 x 40 GRADE 8.8 09379 2
21 NUT M6 NYLOC ‘T’ TYPE 09438 2
22 NUT M8 NYL INSERT T TYPE 09441 2
23 PIN PIVOT 340182 2
24 RATCHET PLATE HOC 560018 1
25 CONTROL LEVER MOULDING 111-0185 1
26 ROD DEFLECTOR 560017 1
27 SCREW TAPTITE M6*16 09365 4
28 TOP MOULDING CONTROL 111-0183 1
29 SCREW TAPTITE UNC 3/8"*1 1/4" 09349 1
30 SCREW 06*20 PT PAN FLANGE 09687 2
31 SETSCREW M6x55 POSI PAN Z&P 09780 2
32 THROTTLE CONTROL 111-0512 1
33 SPRING DEFLECTOR 410030 1
34 CABLE VARIATOR 111-1194 1
35 KNOB M8 HANDWHEEL 480088 2
36 WASHER NYLON 19*11*1.6 09688 2
37 BLADE BRAKE CLUTCH LEVER 111-0186 1
38 ANCHOR MOULDING CONTROL 111-0184 1
39 PLUG TUBE 7/8*16G 300160 2
40 DECAL HAYTER ROYAL WARRANT 410087 1
41 DECAL SERIAL NUMBER -------- 1
42 DECAL ENGINE 111-0744 1
43 STARLOCK PUSH-ON FASTENER 5MM 111-0718 1
44 CABLE TIE HY3966 1
45 DECAL HEIGHT OF CUT 320006 1
46 GRASSBAG ASSEMBLY 111-1551 1 INCLUDES 14,15
47 DECAL BBC 111-0745 1
48 PLAIN WASHER M6*12*1.6 09472 1
49 DECAL CAUTION 111-0083 1
50 NUT M6 NYLOC P TYPE 09544 1
51 BASE MOULDING CONTROL 111-0182 1
52 SCREW 10*3/4 S TAP 70-11-012 3
PARTS
UPPER
MAINFRAME
LIST

1.36
LOWER MAINFRAME
PARTS
LIST
Item No. Description Part No. Qty Item Note
1 AXLE FRONT WELD ASSY 560008 1
2 BAR SPRING TENSION 560037 1
3 BEARING 6001-2RS 111-1276 2
4 BEARING FRONT AXLE 410069 2
5 BEARING HOUSING 111-1492 2
6 BELT VARIATOR 520 411024 1
7 BOLT CENTRE BBC 343029 1
8 BRACKET CABLE HY412003 1
9 BRACKET CONN ROD 560029 1
10 DUST COVER PLATE 111-1861 1
11 BUSH PIVOT 411031 1
12 PULLEY 51MM PCD 111-0822 1
13 CHAIN 40 PITCHES 3/8" INC LINK" 411016 1
14 CLAMP UNDERDECK 560027 1
15 ROD-CONNECTING W/A 560028 1
16 COVER DRIVE 411013 1
17 CUTTERBAR BBC 22" 343034 1
18 SPRING CABLE ANCHOR 111-0527 1
19 ROLLER FREEWHEEL 340150 2
20 WARNER BBC 5915-24 485007 1
21 FRONT_FINS 560014 1
22 GEARBOX 111-1273 1
23 GRIP FIX EXT 5/16" 04020 1
24 HOUSING PIVOT BEARING - LH 410048 2
25 CAP HUB 111-1251 2
26 KEY WOODRUFF No 505 1662 1
27 KNOB HOC 480134 1
28 HOC LEVER W/A 560046 1
29 LEVER VARIABLE PULLEY 111-1398 1
30 LOCKNUT 340163 1
31 NUT M6 LUG 410076 4
32 MAINFRAME 111-1723 1
33 NUT M6 09544 2
34 NUT M8 NYL INSERT T TYPE 09441 1
35 NUT UNF 1/2" NYLOC EXT THIN5/16" HY4486 2
36 SPACER NYLON 55*41.5*1 BLACK 340157 1
37 OILITE BUSH ROLLER 340129 2
38 PIN ROLL DIA 3/16*3/4 03997 1
39 PIN SELLOC SPRING HY03354 1
40 PLATE SECURING 219037 1
41 FRAME REAR ROLLER W/A 111-1485-03 1
42 ROLLER SHELL ASSEMBLY 560031W 2
43 NIPPLE SPLIT 510118 1
44 SCREW TAPTITE M6*16 09365 37
45 SCREW TAPTITE M6*16 C/SK POZI 09545 4
46 SCREW TAPTITE M6*20 W/HD 09575 4
47 SCREW TAPTITE M8*25 HEX W/HD 09787 1
48 SETSCREW M6*25 09364 2
49 ROLLER SHAFT WELDED 111-1717 1
50 SHROUD-FREEWHEEL 340168 1

Item No. Description Part No. Qty Item Note
51 SPRING COUNTER BALANCE 410050 1
52 SPRING TORSION HOC GALV 480132 1
53 SPRING VARIATOR HY412004 1
54 SPROCKET GEARBOX 10T*38 411011 1
55 SPROCKET ROLLER 18T 411010 1
56 THROWPLATE 560011V 1
57 UNDERDECK FIXED 560025 1
58 UNDERDECK REMOVABLE 560026 1
59 VARIATOR ASSEMBLY 411001 1
60 WASHER PLAIN 5/16x1x16G 09270 1
61 WASHER PLAIN M6 09472 2
62 SCREW SOC SHOULDERED ZIS8L030S 1
63 WASHER STARLOCK 5/16" 0201086 2
64 WHEEL WITH BEARINGS 111-1250 2
65 V BELT Z502 111-1254 1
66 DUST COVER 111-1860 2
67 KIT REAR ROLLER SHAFT ASSY 111-1923 1 INC 19,30,36,49,50
68 PULLEY 111-1941 1
69 PIN 411023 1
70 BRACKET BBC W/A 111-0180-03 1
71 SPRING 343011 1
72 SCREW SOC.HD.BUTTON M10*40 TUFLOC 111-0820 2
73 SCREW TAPTITE UNC 3/8"*1 1/4" 09349 2
74 SPACER CUTTERBAR BBC 111-0707 2
75 BEARING 111-1252 4 2 Per wheel
76 KIT REAR ROLLER ASSY 111-1922 1
INC
5,10,13,16,19,23,2
7,28,30,36,37,38,3
9,41,42,44,45,46,4
9,50,52,54,55,66
LOWER MAINFRAME
PARTS
LIST

1.42
CUSTOMER INFORMATION /NOTES
Serial No:
Engine Type:-
Series 825 (563F) Engine:- Briggs & Stratton
Date of Sale:-
Your Local Dealer:-
Notes:-