Hayter Harrier 48 BBC Owner's Handbook Manual
Hayter Harrier 48 BBC is a robust, easy-to-use lawnmower, designed to deliver excellent cutting performance for medium-sized gardens. Its powerful Briggs & Stratton engine and 48cm cutting width ensure efficient mowing, while the variable speed control allows you to adjust the mowing pace to suit your needs. The mower features a 3-in-1 cutting system, enabling mulching, rear discharge, and collection, providing versatility for different lawn conditions. The height of cut can be easily adjusted to achieve your desired grass length.
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(English Version)
493F 280000001
ISSUE 31.07.08
Harrier 48 BBC
CODE
493F
Auto Drive
(Variable Speed)
OWNER'S HANDBOOK
PART NUMBER: 111-1474 (B)
MAIN FEATURES /SPECIFICATIONS
Main Features
4.
5.
6.
1.
2.
3.
Spark Plug Lead.
Engine Cover.
Air Cleaner.
Fuel Filler Cap.
Oil Filler Cap and Dipstick.
Serial No.Label.
7.
8.
Handlebar Securing Knob.
Engine Start-Grip.
9.
Throttle Control
10.
BBC Control Lever.
11.
Handlebar.
12.
Ground Drive Clutch Lever
13 Blade Stop Lever
14.
Variable Speed Control ( see note )
15.
Grassbag Assembly.
16.
Deflector.
2
3
17.
Height of Cut Adjuster
18.
Exhaust Guard
1
4
5
6
7
8
9
10
16
15
11
12
14
13
17
18
493th01B
Note: Item 14 should only be operated whilst the engine is running or the cable will be damaged.
Specifications
Code
Engine
493F
Briggs & Stratton
Engine type
Series 650
Engine/Cutterblade speed 2750 rpm
Fuel type
Unleaded petrol
Fuel capacity
Oil type
Oil sump capacity
Cutting width
Cutting height
Overall dimensions
Dry Weight
1.5 litres
SAE 30 engine oil
0.6 litres
480mm
13 - 60mm
1,510 x 590 x 1080mm
49.5 Kg
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:
Note for dealer: Please retain this voucher for your records.
2nd Year (24 months)
We certify that this service has been carried out by an Authorised Hayter
Service Dealer
Date:
2nd Year (24 months)
Owner’s Name:
Serial Number:
Date:
Note for dealer: Please retain this voucher for your records.
CONTENTS
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
1.9 - 1.10
1.10 - 1.11
1.11
1.11
- Preparation
- Operation
- Maintenance and Storage
- Safety Symbols
- Decal Symbols
1.12 Assembling the Mower
1.12
1.12
1.12
- Delivery Checklist
- Handlebar
- Grassbag Assembly
1.13 Before Starting the Mower
1.13
- Prevent Engine Damage
1.13
- Oil Type
1.13
1.13
- Check Oil Level
- Fuel Type
1.14 - 1.21 Operating The Mower
1.14
- Controls
1.14 - 1.15
- Starting
1.15
1.16
1.16
1.16
- Enagaging Cutterblade Drive
- Forward Travel
- Reverse Travel
- Turning
1.19
1.19
1.19
1.20 - 1.21
1.21
1.17
1.17
1.17
1.18
1.18
1.18
- Stopping
- Slopes
- Height of Cut
- Before Mowing
- Grassbag
- Without Grass Collection
- Heavy Growth
- Blade Brake Clutch
- Non-Grassed Areas
- Lawn Care Calendar - Guide Only
- Lawn Stripes
1.22 Maintenance Schedule
1.23 - 1.30 Mower Maintenance
1.23
- Engine
1.23
- Throttle Cable Adjustment
1.24
1.24
1.25
1.25
1.25
1.26
1.26
1.26 - 1.27
1.27
1.28
1.28
1.29
1.30
- Oil Service
- Air Cleaner Service
- Spark Plug Service
- Keeping Engine Clean
- Grassbag
- Deck Housing
- Securing Nuts and Bolts
- Clutch Cable Adjustment
- Lubrication
- Cutterblade Removal
- Cutterblade Assembly
- Cutterblade Sharpening
- Storage
1.32 - 1.33 Trouble Shooting
1.34 Declaration of Conformity
1.36 - 1.41 Parts List
1.36
- Parts List - Upper
1.37
1.38 - 1.40
- Exploded View - Upper
- Parts List - Lower
1.39 - 1.41
- Exploded View - Lower
1.42 - 1.43 Notes
1.44 Customer Info/Notes
1.5
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.
1.6
WARRANTY
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.
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.
A warranty period of 90 days applies to machines used for commercial purposes.
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.
1.7
SAFETY PRECAUTIONS
Safety Alert Symbol
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.
Training
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.
Preparation
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.
1.8
SAFETY PRECAUTIONS
Preparation
- 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.
Operation
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.
1.9
SAFETY PRECAUTIONS
Operation
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.
Maintenance & Storage
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.
1.10
SAFETY PRECAUTIONS
Maintenance & Storage
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.
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 Alert - Be aware to the possibility of injury.
Safety Symbols
Danger of severing toes or fingers in cutting mechanism.
Danger of being hit by thrown objects.
Carefully read the Owners
Handbook before using the machine.
Stop engine and remove spark plug lead before working on the mower.
Keep bystanders at a safe distance from the mower.
Cutterblade
Engage
111-0745(A)
Information Symbols
Cutterblade
Disengage
Height of Cut Adjustment
(Symbol)
Throttle Control
(Symbol)
Variable Speed Control
(Symbol)
305113
Choke Fast Slow Slow Fast
56Cth13a
1.11
ASSEMBLING THE MOWER
1
2
Delivery Checklist
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.
Handlebar
56CTH04A
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 hanadlebar and tighten to secure into position.
Take care to ensure that the control cables do not become snagged at the pivot point.
B
Grassbag Assembly
A
Before first use, assemble the grassbag and frame.
Slide the frame (1) into the grassbag (2), ensuring that the handle is above the grassbag as shown.
Attach plastic clips (A), (B), (C) and (D) to the grassbag frame.
D
HAY-G00114-A C
Raise the rear deflector, lower the grassbag and hook in position.
Lower the deflector to rest on the grassbag.
56CTH03B
1.12
BEFORE STARTING THE MOWER
Prevent Engine Damage
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.
Oil Type
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’.
O
IL
Check Oil Level
0.15
Litres
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.
5C
Fuel Type
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.
1.13
OPERATING THE MOWER
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.
Starting - Step 1
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.
Step 2
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.
1.14
OPERATING THE MOWER
Step 3
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.
Engaging Cutterblade Drive
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 blade stop lever back against the handlebar at the same time, and hold in position.
Disengage Cutterblade Drive.
(1) Release the blade stop lever and it will return to its rest position.
Emergency Stop.
If the cutterblade drive mechanism fails stop the engine.
1
2
1
1.15
OPERATING THE MOWER
1CG480V01B
Forward Travel
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.
Reverse Travel
Hold and pull against the handlebar with both hands to reverse the mower.
Turning
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.
1.16
OPERATING THE MOWER
Stopping
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.
STOP
CS146
Slopes
To prevent engine damage do not use the mower on slopes greater than 20 degrees.
Height of Cut
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.
305113
CS284
1.17
OPERATING THE MOWER
Before Mowing
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.
56CTH11B
Grassbag
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.
Without Grass Collection
Remove the grassbag and operate the mower with the rear deflector in the closed position.
CS386
1.18
OPERATING THE MOWER
Heavy Growth
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.
Blade Brake Clutch
A device in the blade brake/clutch helps minimise 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”.
Non-Grassed Areas
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.
56CTH10B
305113
CS284
STOP
CS146
1.19
LAWN CARE CALENDAR
To be used as a guide only.
January
There is very little work to do this month apart from brushing away leaves. Keep off the grass if frozen or waterlogged.
February
Rake the grass thoroughly. Spike the lawn to aerate and stimulate soil organisms and root growth and apply lawn sand if necessary.
March
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.
April
Mow often enough to stop grass growing away. Dig out patches of coarse grass or resistant weed. Re-seed bare patches.
May
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.
June
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.
July
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.
1.20
LAWN CARE CALENDAR
August
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.
September
Raise the height of cut to allow the grass to thicken and protect the roots from the winter frost and snow.
October
Rake out the thatch from the turf and spike the lawn to assist in drainage. Brush in peat and sharp sand.
November
Use a stiff broom to disperse worm casts before mowing. Keep turf free from leaves.
December
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.
Lawn Stripes
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 cross-cutting keeps down the coarse weed grasses.
1CG480V05A
1
2
To prevent grass damage do not remove more than one third of the grass height in one cut.
1.21
MAINTENANCE SCHEDULE
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.
First 5Hrs
After the very first five hours change the engine oil
Daily
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.
25Hrs or Every Season
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.
50Hrs or Every Season
Change the engine oil.
100Hrs or Every Season
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.
1.22
MOWER MAINTENANCE
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.
Fuel Cap
3.
Start Grip
4.
Cover
5.
Oil fill/Dipstick
6.
Exhaust Guard
7.
Exhaust
8.
Spark Plug / Lead
9.
Carburettor
Engine
2
1
9
8
Throttle Cable Adjustment
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.
1
3
4
5
7
6
2
Carburettor Adjustments
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.
1.23
MOWER MAINTENANCE
Oil Service
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’)
1
3
2
4
Air Cleaner Service
To service the air cleaner, loosen screw (1) and remove cover (2).
Remove cartridge (3) and clean by tapping gently on a flat surface.
If very dirty, replace.
3
- Do not use petroleum solvents.
- Do not use pressurised air.
- Do not oil the cartridge.
After servicing, install the cartridge into the cover. Insert the tabs on the bottom of the cover into the slots in the bottom of the base (4). Tilt the cover upwards and securely tighten the screw to the base.
1.24
MOWER MAINTENANCE
Spark Plug Service
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.
1
Check the spark plug gap with a feeler gauge and set at 0.76mm.
Keeping Engine Clean
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.
Grassbag
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.
56CTH12B
1.25
MOWER MAINTENANCE
Deck Housing
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.
Securing Nuts & Bolts
Regularly check that all securing nuts and bolts are tight. Replace missing or damaged items immediately.
1CG480V36B
Fig. 1
60mm
Clutch Cable Adjustment
At any time the operator feels that the machine is loosing drive:
1.
Stop the engine.
2.
Pull the machine backwards at the same time progressively engage the clutch lever until the rear rollers lock, at this point the clutch lever should be 60mm from the handlebar. Refer to Fig 1.
1.26
MOWER MAINTENANCE
Continued
Clutch Cable Adjustment
3.
If the distance between the clutch lever and handlebar is less than
60mm regulate the engagement position with the black plastic cable adjuster. Refer to Fig 1 and Fig 2 to regain the 60mm distance.
1
Fig. 2
13mm
Fig. 3
extension
4.
Note this is a temporary adjustment and at the nearest opportunity a service should be carried out to ensure the spring on the clutch cable attached to the gearbox clutch. This adjustment should be done using the metal adjuster at the control with the plastic adjuster reset fully wound in. When the spring is set tighten the inner lock nut to secure position.
HAY-G00147-A
Clutch spring
Fig. 4
Lubrication
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.
nut when the cable spring is set.
Metal adjuster
HAY-G00146-A
1.27
MOWER MAINTENANCE
Cutterblade Removal
1CG480V33D
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 bolt, spring washer and distance piece securing the cutterblade with a 9/16” A/F spanner.
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 bolt securing the cutterblade is tightened to the specified torque of 54Nm.
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.
Cutterblade Assembly
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.
1 2
1.28
MOWER MAINTENANCE
Cutterblade Sharpening
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.
30-45
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.
1CG480V25B
1.29
MOWER MAINTENANCE
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.
1.30
TROUBLE SHOOTING
PROBLEM
Engine will not turn over
Engine smokes
Engine runs then stops
Engine will not start
Engine runs rough
Cutterblade drive will not engage / disengage.
1.32
POSSIBLE FAULT
Engine stop lever released.
Incorrect oil level.
Obstruction under deck.
REMEDY
Operate engine stop lever.
Check oil level.
Remove obstruction.
Check oil level.
Service air cleaner.
Excess oil level.
Air cleaner cartridge oil soaked or blocked.
Fuel starvation.
Fuel cap vent blocked.
Fill fuel tank.
Clean fuel cap vent.
Engine under load.
Fuel starvation.
Engine cold.
Incorrect/contaminated fuel.
Raise height of cut.
Fill fuel tank.
Set throttle to ‘choke’ position.
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.
Faulty spark plug.
Wiring fault.
Operate engine brake lever.
Clean and adjust gap or replace.
Check wiring.
Spark plug lead becoming disconnected in use.
Faulty spark plug.
Air cleaner blocked.
Incorrect/contaminated fuel.
Engine stop lever not fully forward.
Faulty blade brake clutch.
Connect spark plug lead.
Clean and adjust gap or replace.
Service air cleaner.
Drain tank and fill with correct fuel.
Push fully forward.
Consult your dealer.
PROBLEM
Engine vibrates excessively
TROUBLE SHOOTING
POSSIBLE FAULT
Mounting bolts loose.
Cutterblade screw loose.
Cutterblade out of balance.
Bent crankshaft.
REMEDY
Tighten bolts
Tighten screw
Balance cutterblade
Consult your dealer
Uneven cut Undulating ground conditions Change direction of travel
Cutterblade worn
Cutterblade out of balance
Wheels / roller damaged
Sharpen the cutterblade
Balance the cutterblade
Inspect and replace as necessary
Discharge chute blocks
Mower is hard to push
Grass is wet
Cut height too low
Grassbag full
Airflow through the grassbag is restricted
Engine speed too slow
Cut height too low
Wheels / roller damaged
Mower will not self propel Clutch out of adjustment
Drive belt damaged
Poor grass collection Airflow through the grassbag is restricted
Discharge chute blocked
Wet grass
Grassbag full
Engine speed too slow
Mow dry grass
Increase cut height
Empty grassbag
Clean the grassbag
Set throttle to fast position
Increase cut height
Inspect and lubricate or replace
Adjust clutch cable
Replace drive belt
Clean the grassbag
Remove blockage
Mow in dryer conditions
Empty grassbag
Set throttle to fast position
1.33
DECLARATION OF CONFORMITY
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:
Harrier 48
BBC Autodrive V/S
Pedestrian Rotary
CODE 493F
48 cm
2750 rpm
Briggs and Stratton
2750 rpm
Complies with the provisions of Directive: 98/37/EC Essential Health & Safety Requirements Relating to the Design &
Construction of Machinery and Safety Components, as amended and 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 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:
95 dB(A)
96 dB(A)
Complies with harmonized standards: EN292, EN836 and EN ISO 14982.
Signed
S.A Maryniak
(Technical Director)
Date: March 2006
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 493F – 4.4ms
-2
1.34
UPPER MAINFRAME PARTS LIST
Item No.
29
30
31
32
25
26
27
28
21
22
23
24
17
18
19
20
13
14
15
16
9
10
11
12
7
8
5
6
3
4
1
2
41
42
43
44
45
46
37
38
39
40
33
34
35
36
47
48
49
50
51
52
1.36
Description
GRIP FIX EXT 5/16
CONNECTING ROD
BATTERY COVER
BOLT HANDLEBAR M8*45
CABLE BBC
CABLE GUIDE
CABLE_CLUTCH V/S
CAP FOR M8 NUT BLACK
HANDLEBAR CLAMP PLATE
MOULDING SECURING
DEFLECTOR
ENGINE XTS50 B&S
BBC CONTROL LEVER
FRAME_GRASSBAG
GRASSBAG
GUIDE_ROPE
HANDLEBAR LOWER
HANDLEBAR UPPER MOULDED
LEVER CLUTCH
BOLT COACH M8 x 45
NUT M6 NYLOC ‘T’ TYPE
NUT M8 NYL INSERT T TYPE
PIN PIVOT
RATCHET PLATE HOC
CONTROL LEVER MOULDING
ROD DEFLECTOR
SCREW TAPTITE M6*16
TOP MOULDING CONTROL
SCREW TAPTITE UNC 3/8"*1 1/4"
SCREW 06*20 PT PAN FLANGE
SETSCREW M6x55 POSI PAN Z&P
THROTTLE CONTROL BBC
SPRING DEFLECTOR
CABLE VARIATOR
KNOB M8 HANDWHEEL
WASHER NYLON 19*11*1.6
ACTUATOR MOULDING CONTROL
ANCHOR MOULDING CONTROL
PLUG TUBE 7/8*15G
DECAL HAYTER ROYAL WARRANT
DECAL SERIAL NUMBER
DECAL ENGINE HARRIER 48
STARLOCK PUSH-ON FASTENER 5MM
CABLE TIE
DECAL HEIGHT OF CUT
KIT GRASSBAG ASSEMBLY
DECAL BBC
WASHER PLAIN M6*12*1.6
DECAL CAUTION
NUT M6 NYLOC P TYPE
BASE MOULDING CONTROL
SCREW 10*3/4 S.TAP
Part No.
410030
111-1193
480088
09688
111-0186
111-0184
300160
410087
--------
111-0759
111-0718
HY3966
320006
111-1551
04020
111-0187
111-0595
HY226024
111-0748
410037
111-1548
HY234051
340028
111-1065
111-1714
111-0204
340179
111-1497-03
111-1715
305093
111-1913-03
111-0519
111-1921-03
09379
09438
09441
340182
111-0201
111-0185
560017
09365
111-0183
09349
09687
09780
111-0747
111-0745
09472
111-0083
09544
111-0182
70-11-012
Qty Item Note
2
1
1
2
4
1
1
1
2
1
2
2
1
2
2
1
1
1
1
1
1
1
2
1
1
2
1
4
1
2
2
1
1
1
1
1
1
3
2
1
1
1
2
2
1
1
1
1
1
1
1
1 INCLUDES 14,15
Not shown
UPPER MAINFRAME PARTS LIST
40
3
12
42
8
22
9
17
19
36
39
35
32
50
48
16
18
31
47
13
23
6
21
*
4
30
30
36
39
35
44
A
31
34
5
52
7
21
25
23
2
38
28
10
View A
37
17
8
22
9
11
46
51
43
49
*
1
27 26
33
41 15
27
14
45
24
1
20
20
29
1.37
LOWER MAINFRAME PARTS LIST
Item No.
29
30
31
32
25
26
27
28
21
22
23
24
17
18
19
20
13
14
15
16
9
10
11
12
7
8
5
6
3
4
1
2
45
46
47
48
41
42
43
44
49
50
51
52
37
38
39
40
33
34
35
36
Description
FRONT AXLE WELD ASSY
BAR SPRING TENSION
BEARING 6001-2RS
BEARING FRONT AXLE
BEARING HOUSING ROLLER
BELT VARIATOR 536
BOLT CENTRE BBC
BRACKET CABLE
BRACKET CONN ROD
DUST COVER PLATE
BUSH PIVOT
PULLEY 51MM PCD
CHAIN 40 PITCHES 3/8" INC LINK"
SUPPORT BRACKET REAR ROLLER
ROD-CONNECTING
COVER DRIVE
CUTTERBAR BBC
SPRING CABLE ANCHOR
ROLLER FREEWHEEL ROCKET BRAND
WARNER BBC 5915-24
FRONT_FINS
GEARBOX
GRIP FIX EXT 5/16"
HOUSING PIVOT BEARING - LH
CAP HUB
KEY WOODRUFF No 505
KNOB HOC
LEVER HOC
LEVER VARIABLE PULLEY
LOCKNUT
NUT M6 LUG
MAINFRAME
NUT M6 NYLOC 'P' TYPE
NUT M8 NYL INSERT T TYPE
NUT UNF 1/2" NYLOC EXT THIN5/16"
SPACER
OILITE BUSH ROLLER
PIN ROLL DIA 3/16*3/4
PIN SELLOC SPRING 3/16*1 HD
PLATE SECURING
FRAME REAR ROLLER W/A
ROLLER SHELL ASSEMBLY
SPRING BLADE BRAKE TENSION
SCREW TAPTITE M6*16
SCREW TAPTITE M6*16 C/SK POZI
SCREW TAPTITE M6*20 W/HD
SCREW TAPTITE M8*25 HEX W/HD
SETSCREW M6*25
SHAFT ROLLER WELDED
SHROUD-FREEWHEEL
SPRING COUNTER BALANCE
SPRING TORSION HOC GALV
Qty Item Note
4
1
1
1
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
1
1
1
2
4
9
1
2
1
26
1
1
1
1
1
1
2
1
2
1
2
1
Part No.
111-0588
111-0672
111-1276
410069
111-1492
111-0771
343029
HY412003
111-0699
111-1861
411031
111-0822
411016
111-1807
111-0202
411013
485005
111-0527
340150
485007
111-0594
111-1273
04020
410048
111-1251
1662
480134
480128
111-1480
340163
410076
111-1650-08
09544
09441
HY4486
340157
340129
03997
HY03354
219037
111-1187-03
111-0592-03
343011
09365
09545
09575
09787
09364
111-1727
340168
410050
480132
1.38
LOWER MAINFRAME PARTS LIST
32
57
68
69
22
Detail A
31
44 31
56
25 35 67 64
21
44
**
44
71
74
**
67
**
4
1
43
61
33
75
18
4
67
15 7
64
**
63
35 25
46
26
44
11
29
46
34 44
53
8
44
74
60
47
61
6
33
63 59 70
A
*
9
51
46
2
48
44
40
44
44
14
44
10
5
24
46 24
3
46
44
23
44
52
58
65
37
42
49
19
50
36
19
30
44
44
44
12
20
62
44
66
73
17
27
28
45
54
42
41
5
45
38
55
39
13
16
37
65
46
72
1.39
LOWER MAINFRAME PARTS LIST
Item No.
65
66
67
68
61
62
63
64
57
58
59
60
53
54
55
56
73
74
75
76
69
70
71
72
77
Description
SPRING VARIATOR
SPROCKET GEARBOX 10T*3/8
SPROCKET ROLLER 18T*3/8
THROWPLATE
UNDERDECK CHUTE
UNDERDECK COVER
PULLEY VARIATOR ASSY
WASHER PLAIN 5/16*1*16G
WASHER PLAIN M6
SCREW SOC SHOULDERED
WASHER STARLOCK 5/16"
WHEEL WITH BEARINGS
DUST COVER BUSH
SPACER CUTTERBAR BBC
BEARING
PULLEY
PIN
BELT VARIATOR 450
BRACKET BBC W/A
SCREW SOC. HD BUTTON
SPACER CUTTERBAR BBC
SCREW TAPTITE UNC 3/8*1 1/4
NIPPLE SPLIT
KIT STANDARD ROLLER SHAFT H48
KIT REAR ROLLER H48
Part No.
HY412004
411011
111-1552
111-0218
111-0131
111-0133
411001
09270
09472
ZIS8L030S
0201086
111-1250
111-1860
111-0819
111-1252
411019
411023
411025
111-0180-03
111-0820
111-0707
09349
510118
111-1924
111-1925
Qty Item Note
1
1
1
1
1
1
1
1
2
2
2
1
2
1
4 2 PER WHEEL
1
1
2
1
1
2
2
1
1 INCLUDES
19,30,36,39,49,50
Not shown
1 5,10,13,16,19,23,27,2
8,30,36,37,39,41,42,4
4,45,46,48,49,50,52,5
5,63,65,Not shown
1.40
LOWER MAINFRAME PARTS LIST
32
57
68
69
22
Detail A
31
44 31
56
25 35 67 64
21
44
**
44
71
74
12
20
62
**
67
**
4
1
43
61
33
75
18
4
67
15 7
64
**
63
35 25
46
26
44
11
29
46
34 44
53
8
44
74
60
47
61
6
33
63 59 70
A
*
9
51
46
2
48
44
40
44
44
14
44
10
5
24
46 24
3
46
44
23
44
52
58
65
37
42
49
19
50
36
19
30
44
44
44
44
66
73
17
27
28
45
54
42
41
5
45
38
55
39
13
16
37
65
46
72
1.41
NOTES
1.42
NOTES
1.43
CUSTOMER INFORMATION /NOTES
Serial No:
Engine Type:-
Series 650 (493F)
Engine:-
Briggs & Stratton
Date of Sale:-
Your Local Dealer:-
Notes:-
1.44
advertisement