Husqvarna 43EL Lawn Mower User Manual
Contents
1. 150005MA010302A CONTENTS CONTENTS Page No Sweeper Drive Switch 1 25 Sweeper Working Height Setting 1 25 Emptying the Sweeper collector 1 25 Sweeper Collector Lift Lever 1 26 Attaching Detaching the Sweeper Collector 1 26 1 27 MAINTENANCE 1 28 1 37 Maintenance 1 28 Engine 1 29 Engine Oil 1 30 Oil Filter 1 30 Fuel and Carburation 1 31 Battery 1 32 Spark Plug 1 32 Headlights 1 32 Electrical 1 32 Tyres and Wheels 1 33 Lubrication 1 34 Cutterdeck 1 35 1 36 Powered Sweeper Collector 1 37 GRASS CUTTING FAULTS 1 38 TROUBLE SHOOTING 1 39 1 41 ELECTRICAL CIRCUIT DIAGRAM 1 42 1 43 150005MA010302A SAFETY PRECAUTIONS READ THIS MANUAL BEFORE USING THE TRACTOR IT IS ESSENTIAL THAT OPER ATORS STUDY IT FOR THEIR OWN SAFETY A THE FOLLOWING PRECAUTIONS MUST BE TAKEN TO HELP PREVENT ACCIDENTS A CAREFUL OPERATOR WHO USES COMMON SENSE IS THE SAFEST OPERATOR TRAINING Read the instructions carefully Be familiar with the controls and the proper use of the equipment Learn how to stop the tractor quickly in an emergency Never allow children or people unfamiliar with these instructions to use the garden tractor and powered sweeper collector Local regulations may restrict the age of the operator Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people or their property Do not carry passengers All drivers should s2. VIBRATION INFORMATION Lawnmower vibration information RMS acceleration measured in 3 axes at operators contact position onthe steering wheel does not exceed 2 5ms at seat does not exceed 0 552 150005MA010302A EC CONFORMITY INFORMATION EC DECLARATION OF INCORPORATION EC DECLARATION OF INCORPORATION HAYTER LIMITED Spellbrook Bishop s Stortford Herts CM23 4BU ENGLAND declare that the lawnmower attachment Machine Type No CODE 153A Category Sweeper Collector Type Rotary Brush Complies with the provisions of Directive 98 37 EC Essential Health amp Safety Requirements Relating to the Design amp Construction of Machinery and Safety Components Standards Used EN292 EN836 Authorised Signature ji J Signed a eJ gt Date 01 03 02 Technical Documentation Kept at M A Wright HAYTER LIMITED Technical Director Spellbrook Bishop s Stortford Herts CM23 4BU ENGLAND WARNING Under no circumstances can attachments other than those covered by the above EC Declaration of Incorporation or other attachments that may be introduced by Hayter Limited in the future having a similar EC Declaration be supplied for or fitted to the Code 150A or Code 151A Garden Tractors Unauthorised use of other equipment will invalidate the EC Declaration of Conformity and may cause the mowers to be unsafe 150005MA010302A INTRODUCTION INTRODUCTION T
3. drive belt and adjust for correct tension Uneven cutting height Tyre pressures are incorrect Tractor is not level Grass build up under cutterdeck Blade mounting screws are loose Blade drive belt tension is incorrect Check and adjust tyre pressures Adjust the height adjustment cable rod assembly Remove grass Tighten blade mounting screws Adjust blade drive belt 150005MA010302A ELECTRICAL CIRCUIT DIAGRAM ENGINE Y GR Rectifier me gt i a es a TO o oly y BL a R 6 10 13 14 5 Y 26 Ch 8 150005MA010302A 2 me ODO _ ELECTRICAL CIRCUIT DIAGRAM DESCRIPTION Harness Light Wire Bulb Light Harness Front Switch Limit Fuse 15 Solenoid Cable Battery Ground Battery Switch Seat Sensor Cable Switch Cutterdeck Clutch Cutterdeck Switch Sweeper Clut
4. switch off the cutterblade and powered sweep er collector drives and ensure that the forward reverse travel control pedal is in the neutral position A Watch out for traffic when crossing or near roadways A Use extreme caution when reversing A Switch off the cutterblade and powered sweeper collector brush drives before crossing surfaces other than grass AN When using the garden tractor never direct the discharge of material toward bystanders or allow anyone near the machine while in operation 150005MA010302A SAFETY PRECAUTIONS OPERATION Continued AN Never operate the garden tractor or powered sweeper collector with defective guards or shields or without safety protective devices in place and in good working order A Do not change governor settings to increase the speed of the engine Operating an engine at excessive speed increases the hazard of injury A Before leaving the operator s position Switch off the drive to the cutterblades and powered sweeper collector and lower the powered sweeper collector to the ground Engage the parking brake Stop the engine and remove the ignition key A Switch off the drive to the cutterblades and powered sweeper collector stop the engine and disconnect the spark plug lead or remove the ignition key before Clearing blockages Checking cleaning or working on the mower or powered sweeper collector Refuelling Removing the powered swee
5. the tool tray and lower the seat Before operation the sweeper collector must be securely latched to the pick up points on the rear of the tractor by engaging the latch locking mechanism To disengage the latch rotate it rearwards away from the pick up pins on the tractor lift linkage The attached spring will hold the latch open To engage the latch rotate it towards the pick up pins on the tractor lift linkages The attached spring will hold the latch closed Detaching the sweeper collector To detach the sweeper collector follow the steps in reverse order 150005MA010302A MAINTENANCE MAINTENANCE Regular maintenance is essential for the continued safe operation of the machine Correct servicing will prolong the working life of the machine and safeguard the Hayter Warranty Always fit gen uine Hayter service parts as these are accurately matched to the required duty IMPORTANT The following information is given on the understanding that Hayter Limited accepts no responsibility for work carried out by a customer or for any damage thus caused whether or not the service instructions have been misunderstood To ensure that warranty terms are not breached service work should only be carried out by an authorised Hayter dealer WARNING PREVENT ACCIDENTS When carrying out maintenance procedures it is essential that The engine is switched off and the ignition key removed The parki
6. 010302A SAFETY PRECAUTIONS DECALS Decal Caution Hands and Feet Part No 40 13 010 Location Cutterdeck a Warning Danger of Severing Fingers b Warning Danger of Severing Toes Decal General Warning Part No MU44x6815 Location Footwell a Warning Safety Alert Be aware of the possibility of injury b Carefully read the operator s manual before using the equipment c Warning Danger of being hit by thrown objects d Keep bystanders at safe distances from the tractor during operation e Warning Be aware that the tractor can roll over f Machine rollover Do not use tractor on slopes of more than 10 degrees g Do not operate the tractor where children may be present h Stop the engine and disconnect the spark plug lead or remove ignition key before working on the equipment Decal Drawbar Warning Part No MU44x6138 Location Chassis Bulkhead a Maximum vertical load at rear hitch point b Maximum horizontal load at rear hitch point 90N 150 2446138 Decal Cutterdeck Drive Belt Routing Part No 150037 Location Cutterdeck a Drive belt routing 150037 REV 0 150005MA010302A SAFETY PRECAUTIONS DECALS Continued Decal Drive Part No MU710720 Location Platform RH side a Forward Travel b Neutral c Reverse Travel Decal Transaxle Bypass Lever Part No 150038 Location Rear chassis bulkhead To Move the tractor by pushin
7. 5738 5742 GARDEN TRACTOR AND POWERED SWEEPER COLLECTOR CODES 150A 151A 153A OPERATOR S MANUAL THIS MANUAL SHOULD BE REGARDED AS PART OF THE MACHINE AS IT GIVES ESSENTIAL INFORMATION REGARDING MACHINE SAFETY OPERATION AND SPECIFICATIONS English Version FROM SERIAL NO 1504001001 1514001001 1534001001 MANUAL PART NO 150005 REV 0 Issue 15 01 02 ATTENTION THIS SYMBOL MEANS BE ALERT YOUR SAFETY IS INVOLVED READ THIS MANUAL BEFORE USING THE ST38 ST42 GARDEN TRACTOR AND POWERED SWEEPER COLLECTOR IT IS ESSENTIAL THAT OPERATORS STUDY IT FOR THEIR OWN SAFETY CONTENTS CONTENTS SAFETY PRECAUTIONS Training Preparation Operation Maintenance and storage Decals EC CONFORMITY INFORMATION EC Declaration of Conformity EC Declaration of Incorporation INTRODUCTION SPECIFICATIONS Engine Detail Specifications Weights and Dimensions Recommended Lubricants OPERATING THE TRACTOR Safety Notice Operator Controls Before Starting the Engine Parking Brake Seat Position Headlights Cutterblade Control Height of Cut Setting Cutterdeck Level Setting Throttle Control Choke Control Travel Ignition Key Fuel Filler Cap Engine Oil Filler Cap Transaxle Bypass Lever Starting and Stopping the Engine Operator Safety System Page No 1 6 1 12 1 6 1 6 1 7 1 7 1 8 1 9 1 10 1 12 1 13 1 14 1 16 1 17 1 16 1 17 1 18 1 27
8. CATIONS Continued Optional Sweeper ST38 ST42 Collector Grass Collector Capacity 250Ltr 250Ltr Sweeping Width 695mm 695mm Sweeper Brush Diameter 320mm 320mm Sweeping Height 0 50mm 0 50mm WEIGHTS AND DIMENSIONS Tractor Model ST38 ST42 Height 1100mm 1100mm Width 1050mm 1150mm Length 2900mm 2900mm Tractor Weight 290Kg 300Kg Optional Sweeper Collector ST38 ST42 Height 80Kg 80Kg Width 1110mm 1110mm Length 960mm 960mm Weight 1220mm 1220mm RECOMMENDED LUBRICANTS Grease Points A good quality medium grease Engine SAE 30 engine oil Rear Transaxle 20w 50 engine oil 150005MA010302A OPERATING THE TRACTOR SAFETY NOTICE A WARNING PREVENT ACCIDENTS Before operating the equipment it is essential that The operator reads and understands all safety instructions and symbols The operator is familiar with the controls The daily maintenance checks have been properly carried out and the equipment is in good working order The operator should wear safety clothing and eye protection Failure to do so could result in risk to health and safety The area where the equipment is to be used is inspected and all objects which may be thrown by the mower are removed The operator follows safe working practices when working on slopes OPERATOR CONTROLS Sweeper Drive Switch Throttle Le
9. ER CAP Clean grass and other debris from around the filler cap before removing it IMPORTANT The engine oil filler cap should not be removed while the engine is running and must be secured to prevent oil leakage during operation TRANSAXLE BYPASS LEVER IMPORTANT Always push the tractor by hand Never tow the tractor as damage may occur Park the tractor on a level surface disengage the cutterdeck drive switch and sweeper drive switch engage the parking brake and stop the engine Locate the transaxle bypass lever on the tractor rear bulkhead Refer fig 1 Pull the transaxle bypass lever out and twist to engage the pin on the face of the rear bulkhead Refer fig 2 Release the parking brake The tractor is now ready to be pushed Re engage the transaxle drive by reversing the procedure 150005MA010302A OPERATING THE TRACTOR STARTING AND STOPPING THE ENGINE Starting Open the fuel shut off valve located between the fuel tank and the engine The knob should align with the fuel hose in the open position 1 Sit on the tractor seat 2 Ensure that both the cutterdeck and sweeper drive switches are in the Off position and that the parking brake is engaged NOTE The engine will not start if any of the conditions above are not satis fied 3 Turn the ignition key clockwise and hold it in the Start position When the e
10. TS The lights are an integral function of the ignition switch Turn the ignition key to the G symbol to switch them on CUTTERBLADE CONTROL The cutterdeck drive switch engages and disengages drive to the cutterblades Engage Drive Pull the cutterdeck drive switch out 4 Disengage Drive Push the cutterdeck drive switch in HEIGHT OF CUT SETTING The height of cut lever is used to raise and lower the cutterdeck to the desired height of cut Move the height of cut lever inwards to disengage it from the height of cut notches then push forwards to lower or pull backwards to raise the height of cut Release the lever into the required position and ensure that it locks securely into the appropriate notch There are six height of cut positions These are indicated by the numbered notches to 6 IMPORTANT Always select the height of cut to suit operating con ditions Prevent engine overloading and blockages by avoiding low cuts in long grass conditions Be prepared to make two cuts when the grass is long 150005MA010302A OPERATING THE TRACTOR CUTTERDECK LEVEL SETTING WARNING PREVENT ACCIDENTS Remove the ignition key and disconnect the spark plug lead before making any adjustments To level the cutterdeck Ensure that the tractor is on a firm and level surface Ensure that the parking brake is enga
11. attended raise the cutterdeck to the highest cut height and lower the powered sweeper collector to the ground A Check that all nuts bolts and screws are tight to be sure the equipment is in safe working condition A Allow the engine to cool before storing in any enclosure A To reduce the risk of fire keep the engine silencer fuel tank and battery compartment free of grass leaves or excessive grease AN Frequently check fuel lines and fittings for cracks or leaks and replace if necessary AN Replace worn or damaged parts for safety AN Ensure that all safety decals are properly secured and in good condition AN If the fuel tank has to be drained this should be done outdoors AN Be careful during adjustment of the machine to prevent entrapment of the fingers between moving blades and fixed parts of the tractor AN Never work on the tractor or sweeper collector while the engine is running Health and Safety at Work Act In accordance with section 6 of the Health and Safety at Work Act 1974 the garden tractor and powered sweeper collector have been designed and constructed so that in so far as is reasonably practical they will not endanger the safety and health of those working with them This is however subject to the equipment being properly used and maintained according to the conditions stated in this manual and elsewhere which have been found necessary as a result of the research and testing of Hayter Limited 150005MA
12. ce short circuit and make good Engine will not start is difficult to start or fails to continue running Operator is not seated correctly Fuel tank is empty Fuel is stale Air cleaner is dirty Spark plug cable is loose or disconnected Spark plug is pitted fouled or gap is incorrect Choke is not closing Dirt in fuel filter Idle speed is too low or mixture is incorrect Air vents in engine cover blocked with debris Fan cover on top of engine blocked with debris Fuel shut off valve is closed Sit on the seat Fill fuel tank with unleaded petrol Drain and fill with fresh petrol Clean or replace air cleaner elements Secure cable on spark plug Install new correctly adjusted spark plug Adjust throttle cable Replace fuel filter Adjust carburettor idler speed and mixture Clear vents of debris Clear cover of debris Open fuel shut off valve 150005MA010302A TROUBLE SHOOTING TROUBLE SHOOTING FAULT POSSIBLE CAUSE REMEDY Engine overheats Engine load excessive Engine oil level is low Cooling fins and air passages under engine blower housing are plugged Air vents in engine cover blocked with debris Fan cover on top of engine blocked with debris Reduce ground speed Add oil to engine Remove obstruction from cooling fins and air passages Clear vents of debris Clear cover of debris Tractor does not drive Traction belt i
13. ch Sweeper Harness Rear Switch Ignition Parts No MU250x106 MU90084 MU250x108 MU94136 MU54212 MU7766224 MU24x3 150011 MU24x31 MU24x31 MU1001502 MU1001404 MU094927 MU1001403 MU250x109 MU92556 Wire Colour Code Green BU Blue Red BL Black Orange PU Purple Y Yellow GR Grey Example 2 Colour Wire BU G Blue Green Main Colour Trace Colour 150005MA010302A
14. ck gauge wheels damaged Inconsistent height of cut settings Slow cutterblade rotational speed Change direction of cut Sharpen or replace as necessary Replace as necessary Inspect and replace as necessary Check and re adjust height of cut settings Check that engine speed is set to maximum Scalping Undulations too severe for height of cut set tings Raise height of cut Areas of uncut grass at point of overlap between adjacent blades Turning too tightly Mower sliding sideways when travelling across face of slope Increase turning radius Mow up down slope 150005MA010302A TROUBLE SHOOTING TROUBLE SHOOTING FAULT POSSIBLE CAUSE REMEDY The engine will not start with ignition key Cutterdeck switch is engaged Parking brake is not applied Battery is flat Faulty electrical connections The seat switch is faulty Fuse is blown Sweeper switch is engaged Move cutterdeck switch to disengaged Set parking brake Charge the battery Trace and correct fault Replace switch Replace fuse Move sweeper switch to dis engaged Flat Battery Terminal connection loose or corroded Loose or defective alternator belt Defective battery Electrical short circuit Clean and tighten terminal connections Recharge battery Re tension or replace drive belt refer ENGINE HANDBOOK Recharge battery Replace battery Tra
15. ds The grass hopper will rotate around its piv ots and allow the grass clippings to empty out Refer fig 2 Fig 2 The floor of the grass collector will lift as the hopper rotates and this assists with emptying Two cables connecting the floor to the hopper provide this function When empty close the grass collector by allowing the hopper to gently drop down The collector floor will naturally resume its level position Allow the tipping lever to drop back into its fully retracted position 150005MA010302A OPERATING THE TRACTOR SWEEPER COLLECTOR LIFT LEVER The sweeper collector can be lifted for transport and lowered into work by means of the lift lever situated to the right of the seat Raising the lever will lower the sweeper collector to the ground Allow the lever to fall back until it rests on the front of the sweeper collector housing Raise the sweeper collector into the transport position by pulling the lift lever forwards and down until it reaches its lowest position adjacent to and parallel with the platform JN WARNING PREVENT ACCIDENTS When operating the lift lever with the sweeper collector attached to the tractor be sure to maintain a firm grip on the lever Inadvertent release of the lever whilst it is in mid travel could cause sudden movement leading to injury ATTACHING DETA CHING THE SWEEPER COLLECTOR Attaching the sweeper collect
16. e ground Place a jack under the front axle adjacent to the wheel to be removed Raise the wheel to clear the ground Remove the plastic cap at the centre of the wheel Remove the circlip and washer and carefully slide the wheel off the stub axle Replace the wheel reversing the steps described above Removing a rear wheel Engage the parking brake and place chocks under all wheels which are to remain on the ground Place a jack under the chassis adjacent to the wheel to removed Slacken off the 4 wheel nuts Do not remove Raise the wheel to clear the ground Remove the 4 wheel nuts from the studs and carefully slide the wheel clear Replace the wheel by reversing the steps described above IMPORTANT Torque the 4 wheel nuts to 100Nm Only use the recommended jacking points 150005MA010302A MAINTENANCE LUBRICATION General All bearings used on the tractor and sweeper collector are seated for life except where specific greasing instructions are given Grease Points Use a good quality medium grease Lubricate the following on a monthly basis Front wheel bearings Grease nipples are located on the inside faces of the wheels adjacent to the stub axles Turn the wheels to full lock to gain access Front inclined stub axle pivot brushes Grease nipples Front centre pivot Lubricate with engine oil St
17. edure 150005MA010302A MAINTENANCE CUTTERDECK Continued Cutterdeck Removal Refer to the Cutterdeck Lever Setting procedure and move the height of cut lever to the deck levelling position Remove the R clips and washers from the rear suspension brackets Remove the R clips and washers from the rear lift links Disconnect the extension spring from the chassis Remove the R clip from the hanger rod Push the hanger rod through and then withdraw from between the hanger brackets Allow the front suspen sion bracket to hinge forward and lay on the ground Remove the primary drive belt from the elective clutch output pulley Pull the cutterdeck assembly away from beneath the tractor Cutterdeck Attachment Follow the cutterdeck removal procedure in reverse order to install the cutterdeck Ensure that the primary drive belt is correctly routed and located Follow the Cutterdeck Level Setting procedure to ensure correct set up and operation 150005MA010302A MAINTENANCE POWERED SWEEPER COLLECTOR Replacement of the Primary Drive Belt Refer to the Attaching Detaching the Sweeper Collector Follow the procedure and detach the sweeper collector sufficiently to allow removal of the primary drive belt Fit a replacement drive belt and re attach the sweeper collector as d
18. eek and obtain professional and practical instruction Such instruction should emphasise VAN Never mow while people especially children or pets are nearby The need for care and concentration when working with this garden tractor and powered sweeper collector The need to slow down when making tight turning manoeuvres Failure to take adequate care can affect stability leading to loss of control of the tractor Control of a ride on machine sliding on a slope will not be regained by application of the brake The main reasons for loss of control are Insufficient wheel grip Being driven too fast Inadequate braking The type of machine is unsuitable for the task Lack of awareness of the effect of ground conditions especially slopes Incorrect load distribution PREPARATION While mowing always wear substantial footwear and long trousers Do not operate the equipment when barefoot or wearing open sandals Eye protection should be worn gt gt Thoroughly inspect the area where the equipment is to be used and remove all objects which can be thrown by the machine 150005MA010302A SAFETY PRECAUTIONS PREPARATION Continued Warning petrol is highly flammable Store fuel in containers specially designed for this purpose Refuel outdoors only and do not smoke while refuelling Add fuel before starting the engine Never remove the cap from the ta
19. eering drag link brushes Lubricate with engine oil Pedal linkages pivots Lubricate with engine oil Deck front linkages Lubricate with engine oil All belt tensioner pivots Brush with grease tractor deck sweeper collector Steering quadrant pivot Brush with grease 150005MA010302A MAINTENANCE CUTTERDECK Replacing Primary Drive Belt Refer to the Cutterdeck Level Setting procedure Move the height of cut lever to the deck levelling position Loosen the primary drive belt to the deck by releasing it from the drive tension pulley Remove the primary drive belt and replace Follow the remainder of the cutterdeck levelling procedure to ensure correct set up and operation Replacing the Secondary Drive Belt Follow the cutterdeck removal procedure Remove the drive input cover and detach the primary drive belt Remove the pulley retainer nut and withdraw the input pulley Remove primary tensioner mechanism by withdrawing pivot shoulder bolt Remove the belt cover retaining screws and lift off the cover Take note of the secondary belt drive routing Rotate the tensioner assembly to reduce belt tension and remove the drive belt Replace the drive belt with care and ensure that it is routed and tensioned correctly Follow the previous steps in reverse order to fully assemble the cutterdeck Assemble the cutterdeck to the tractor by following the cutterdeck attachment proc
20. emove the bulb holder by rotating anti clockwise Take care to prevent damage to the reflector Remove the bulb from the holder by rotating it anti clockwise until it is released Fit a replacement bulb by reversing the steps described above ELECTRICAL There is a single 15 amp fuse located beneath the fuel tank This can be accessed by removing the small panel in the centre of the footwell Check the fuse after removing it from the holder The small metal strip inside the fuse should be intact If the fuse has blown check for a short circuit or a faulty electrical compo nent Check That the wires to the rear electric clutch are secure and undamaged That the seat switch wires are secured and undamaged That the brake micro switch wires are secure and undamaged 150005MA010302A MAINTENANCE TYRES AND WHEELS The tractor is fitted with grassland tyres designed to provide optimum traction with minimum turf marking For a good tractive performance check That the tyres are in good condition That the tyres are inflated to the recommended pressures That ground speed is suited to the conditions Removing a front wheel WARNING PREVENT ACCIDENTS Position the tractor on a firm level surface and engage the parking brake before attempting to remove a wheel Engage the parking brake and place chocks under all wheels which are to remain on th
21. escribed Replacement of the Brush Drive Belt Remove 2 M10 Nyloc nuts and plain washers and remove the plastic side guard Hold back the tensioner assembly and remove the brush drive belt Fit a replacement drive belt and ensure that it is correctly routed and tensioned Replace the side guard Replace the M10 fastenings and tighten securely Replacement of the Bristle Sections Remove the hopper assembly and gain access to the brush assembly through the rear of the sweeper unit Loosen the clamps at each end of the brush stack assembly Slide each brush section aside as required to enable the individual bris tle holder sections to be withdrawn by sliding from the location slots Replace bristle sections as required Slide the brush sections together until they are tightly packed in the centre of the square shaft Re position and re tighten the end clamps to secure the brush stack assembly Replace the hopper assembly 150005MA010302A GRASS CUTTING FAULTS GRASS CUTTING FAULTS FAULT POSSIBLE CAUSE REMEDY Steps in cut grass height One end of cutterdeck out of ground contact Grass build up under cutterdeck Tyre pressures incorrect Reset cutterdeck levelling Remove grass Inflate to correct pressure Uneven poor cut perfor mance Undulating ground contours Cutterblades worn or damaged Cutterblades out of balance Cutterde
22. forward travel This manual is based on information available at the time of publication HAYTER LIMITED reserve the right to amend product specifications without prior notification 150005MA010302A SPECIFICATIONS ENGINE Tractor Model ST38 ST42 Type Briggs and Stratton Briggs and Stratton Power Rating Capacity Air Cleaner Cooling System Battery Alternator Starter Cold Starting Idle Speed Fuel Type Oil Type 15 5 HP Intek Anti vibration system single cylinder 15 5 HP at 3000rpm 465cc Dual Element Air Cleaner Fan Assisted Air Cooled 12v 35a h Sealed Lead Acid Battery 16 Amps 12v Regular Choke cable operated by Throttle Control 1750 100 rpm Unleaded Petrol SAE 30 Engine Oil 18 HP Intek 90 V Twin 18 HP at 3000rpm 656cc Dual Element Air Cleaner Fan Assisted Air Cooled 12v 35a h Sealed Lead Acid Battery 16 Amps 12v Regular Choke cable operated by knob 1750 100 rpm Unleaded Petrol SAE 30 Engine Oil IMPORTANT PREVENT DAMAGE for further information regarding the engine refer to ENGINE MANUAL DETAIL SPECIFICATIONS Tractor Model ST38 ST42 Travel Speed Forward 0 10 5 km hr 0 6 5mph 0 10 5 km hr 0 6 5mph Reverse 0 9 km hr 0 5 5mph 0 9 km hr 0 5 5mph Cutting Width 956mm 1065mm Cutting Height 20 90mm 20 90mm Fuel Tank 10 5 10 5 150005MA010302A SPECIFICATIONS DETAIL SPECIFI
23. g a Rear axle engaged for operation b Rear axle disengaged for pushing af A 5 lt 150038 REV 0 Decal Level Position Part No MU44x6456 Location Platform LH side DECH LEVEL POSITION ONLY Position for levelling the cutterdeck LIFT HERE TO REMOVE COVER Decal Height of Cut Part No MU44x6279 Location Platform LH side Six Height of Cut Settings 150005MA010302A SAFETY PRECAUTIONS DECALS Continued Decal Powered Sweeper Collector Part No 153061 Location LH side adjacent to side belt guard a Warning Danger of hand arm entanglement belt drive b Do not open or remove belt drive system covers while the engine is running c Exposure to thrown or flying objects d Keep shield cover in place while the sweeper is rotating e Warning Danger of hand arm entanglement sweeper brush f Do not touch the sweeper brush while the engine is running Decal Serial Number Location ST38 ST42 Garden Tractors Under seat Location Powered Sweeper Collector LH side under belt guard CODE 151A 5142 GARDEN TRACTOR Kg 300 RPM ine 2002 GARDEN TRACTOR Kg 290 RPM 2950 kW 11 6 Serial No 1504001001 INA OA NAA Serial 1514001001 Sy OLA 100 100 Serial No 1534001001 MOULDINGS Guard Rear Flap Part No 150048 Location Rear chassis bulkhead a Warning Dan
24. ged Check that tyre pressures are within prescribed limits Ensure that all four cutterdeck anti scalp wheels are in their highest position Lift the plastic cover at the base of the height of cut notches to reveal the deck levelling notch Move the height of cut lever into the deck levelling notch Loosen the primary drive belt to the deck by releasing it from the drive ten sioner pulley Loosen the left and right wing nuts at the rear and ensure that the four anti scalp wheels are firmly in contact with the ground Shake the cutterdeck briskly and briefly in order to ensure that any slackness is removed from the cutterdeck lift linkages Re tighten both the left and right wing nuts Replace the primary drive belt ensuring that the tensioner pulley is in position Select the desired height of cut and relocate the deck levelling notch cover Mow for a short distance If the height of cut is not level repeat the cutter deck levelling procedure 150005MA010302A OPERATING THE TRACTOR THROTTLE CONTROL Operate the throttle control in a forward direction to increase engine speed Operate the throttle control in a rearward direction to reduce engine speed Note that the engine speed will dictate the speed of other functions i e travel and cutterblade speed NOTE It should only be necessary to push the lever to the Fast position before starting a warm e
25. ger of hand arm entanglement b Do not open or remove belt drive system covers while the equip ment is running 150005MA010302A EC CONFORMITY INFORMATION EC DECLARATION OF CONFORMITY EC DECLARATION OF CONFORMITY HAYTER LIMITED Spellbrook Bishop s Stortford Herts CM23 4BU ENGLAND declare that the lawnmower Models ST38 ST42 Machine Type No CODE 150A CODE 151A Category Ride on Lawn Mower Ride on Lawn Mower Type Rotary Rotary Engine manufacturer Briggs amp Stratton Briggs amp Stratton Speed of rotation 2850 rpm 2850 rpm Width of cutting device 956 mm 1065 mm Speed of rotation of the cutting device 2550 rpm 2550 rpm Complies with the provisions of Directive 98 37 EC Essential Health amp Safety Requirements Relating to the Design amp Construction of Machinery and Safety Components Also Directive 89 336 EEC amended by 92 31 EEC Electromagnetic Compatibility Also Directive 2000 14 EC Noise emission in the environment by equipment for use outdoors ANNEX VI Notified Body Sound Research Laboratories Ltd Holbrook House Little Waldingfield Sudbury Suffolk ENGLAND Notified body identification No 1088 Guaranteed sound power level 100 dB A 100 dB A Standards used EN292 EN836 and ENISO14982 Authorised Signature Signed Date 01 03 02 Technical Documentation Kept at M A Wright HAYTER LIMITED Technical Director Spellbrook Bishop s Stortford Herts CM23 4BU ENGLAND
26. he Hayter Heritage ST38 and ST42 Garden Tractors are petrol engine powered self propelled machines with a belt driven hydraulic transaxle for ground drive cutterdeck and optional rear powered sweeper col lector The machines operate in two wheel drive The Hayter Heritage ST38 and ST42 Garden Tractors are designed solely for use in a domestic grass cut ting 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 Operators Manual also constitute essential elements of the intended use The way in which these machines are oper ated and maintained will have a profound effect on their performance and reliability This manual contains advice on the Hayter Heritage ST38 and ST42 Garden Tractors and optional Sweeper Collector which should be operated serviced and repaired only by persons who are familiar with their par ticular characteristics and who are acquainted with the relevant safety procedures The safety precautions listed herein and all other generally recognised regulations on safety must be observed at all times Any arbitrary modifications carried out to these machines may relieve Hayter Limited of liability for any resulting damage or injury Optional Extras Powered Sweeper Collector Left and Right Throughout this manual the terms and Right refer to the machine when looking in the direction of
27. ng brake is applied The safety precautions in this manual have been read and understood WARNING PREVENT ACCIDENTS The engine and rear transaxle oil will be hot after machine use Allow the systems to cool before working on the machine particularly before working on the engine or when changing oil or oil filters WARNING PREVENT ACCIDENTS Use hazardous substances carefully The following fluids are identified as being hazardous Substances Assessed risk Lubricating oil Low Grease Low Petrol High When using any of the above fluids it is recommended that eye protection and gloves are worn and that care is taken to prevent spillage Avoid contact with skin wash off spillage with soap and water Avoid contact with eyes wash with running water and seek medical attention if symptoms persist Avoid ingestion if swallowed seek medical attention CAUTION PREVENT ENVIRONMENTAL DAMAGE Dispose of hazardous substances correctly When disposing of hazardous waste products take them to an authorised dispos al site Waste products must not be allowed to contaminate surface water drains or sewerage systems CAUTION PREVENT ENVIRONMENTAL DAMAGE Dispose of used bat tery correctly The battery has a separate collection mark This means that the battery must not be disposed of with general waste It must be taken to an autho rised disposal site 150005MA010302A MAINTENANCE ENGINE With the trac
28. ngine Use the choke to start a cold engine CHOKE CONTROL ST38 ONLY Operate the throttle control lever fully forwards to its stop this will position the lever in the Choke position ST42 ONLY Pull the choke control knob out this will engage the choke NOTE Use of the choke should only be necessary before starting a cold engine TRAVEL The throttle control regulates the engine speed For the best cutting performance position the throttle con trol in the FAST position Forward Travel Release the parking brake and depress the forward travel pedal to increase ground speed Release the pedal to reduce speed Reverse Travel Depress the reverse travel pedal to increase reverse ground speed Release the pedal to reduce speed Stop Neutral Release the travel pedal IGNITION KEY 0 Engine Off 1 Lights On 2 Ignition On 3 Start Engine WARNING PREVENT ACCIDENTS Always remove the ignition key when the mower is not in use 150005MA010302A OPERATING THE TRACTOR FUEL FILLER CAP Clean grass and other debris from around the filler cap and neck of the tank before removing the cap for re fuelling AN WARNING PREVENT ACCIDENTS The fuel filler cap must not be removed whilst the engine is run ning IMPORTANT The fuel filler cap must be secured to prevent fuel leakage during operation ENGINE OIL FILL
29. ngine starts release the key NOTE It should only be necessary to use the choke before starting a cold engine Before starting a warm engine position the engine control lever in the Fast position Stopping Move the throttle lever to the Slow position IMPORTANT To prevent backfiring and damage to the engine do not move the throttle lever to the CHOKE or FAST positions before stopping the engine NOTE If the engine has been working hard let it idle for a minute before turning the ignition key to Off OPERATOR SAFETY SYSTEM The operator safety system has been designed to prevent the engine from starting unless The operator is sitting on the seat The parking brake is engaged The cutterdeck drive switch is in the Off position The sweeper drive switch is in the Off position The operator safety system has been designed to stop the drive to both the cutterdeck and sweeper collector if the operator rises from the tractor seat stop the engine if the operator rises from the tractor seat UNLESS the parking brake is engaged AN WARNING PREVENT ACCIDENTS Do not operate the mower if the operator safety system is defective in any way IMPORTANT ALWAYS replace faulty parts and check that they function correctly before operating the tractor 150005MA010302A OPERATING THE TRACTOR SWEEPER DRIVE SWITCH The swee
30. nk 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 attempt to start the engine if petrol is spilled or a smell of petrol is present Move the machine away from the area of the spillage and avoid creating any source of ignition until the petrol vapours have dissipated Always use fresh fuel Stale fuel can block the carburettor and cause leakage Replace fuel tank and oil tank caps securely A Ensure that the cutterdeck is fully raised before transporting the tractor AN Replace faulty silencers A Check the condition of the tyres and ensure that they are inflated to the correct pressures A Check that the garden tractor and powered sweeper collector are in good working order paying particular attention to the brakes and steering Also ensure that the forward reverse travel control pedal moves freely to neutral when released VAN Before use always visually inspect to see that the blades blade bolts and cutterdeck assembly are not worn or damaged Replace worn or damaged components A Check that all linkages connections and pivot nuts are secure and that wheel nuts are torqued correctly OPERATION A Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect A Mow only in daylight or in good artificial light A Before attempting to start the engine engage the parking brake
31. o excessive wear and dam age which will not be covered by the warranty If there is evidence that the engine is overheating or that oil consumption is excessive contact your dealer OIL FILTER The oil filter is located on the left hand side of the engine and should be renewed every 100 hours of operation or annually which ever is sooner 150005MA010302A MAINTENANCE FUEL AND CARBURATION Filling the fuel tank Clean around the filler cap and neck of the fuel tank before filling Fill with fresh unleaded petrol from a clean container If a funnel is used ensure that it is clean WARNING PREVENT ACCIDENTS Never attempt to fill the fuel tank with fuel in the vicinity of a naked flame or where there is a risk of a spark igniting the petrol Fuel Filter The fuel filter is designed to remove micro particles and other debris from the fuel before it enters the engine Over a period of time the filter may become contaminated and this will result in poor fuel flow to the engine Periodically check the filter as follows Turn the fuel flow tap to the Shut position and then disconnect the fuel pipe from SHUT the engine Turn the fuel flow tap to the Open position and run fuel through the filter and into a container If fuel flows freely then the filter is performing satisfactory Re connect the fuel hose to the engine It is advisable to renew the filter annuall
32. or Attaching the sweeper collector to the tractor will be easier if both units are on firm level ground Raise both the tractor seat and the rear guard flap Position the sweeper collector behind the tractor in line with rear lift linkages Operate the sweeper collector lift lever so as to position the lift linkage on the tractor into its lowest position Move the sweeper collector forwards raising the hooks on the linkage bracket so that they engage the upper pins on the tractor lift linkage brackets Refer fig 1 Open the sweeper collector latch locking mechanism 150005MA010302A OPERATING THE TRACTOR ATTACHING DETACHING THE SWEEPER COLLECTOR continued Whilst the sweeper collector is in this position fit the drive belt Fitment of the belt will be easier if the sweeper collector is pushed forwards so that the upper linkage pins engage the recesses immediately below the linkage hooks Remove the tool tray which is situated under the seat Place the drive belt over the sweeper clutch and engage into the pulley Fig 2 Fit the drive belt over the sweeper collector input pulley as shown Ensure that the tensioner pulley is correctly positioned Refer fig 2 Using the lift lever raise the sweeper collector into the transport position and engage the latch locking mechanism Refer fig 3 Close the rear guard flap Replace
33. or that engine oil consumption is excessive contact your dealer for further advice 150005MA010302A MAINTENANCE ENGINE OIL IMPORTANT Always read and follow the engine manufacturer s instructions on all matters relat ing to use and maintenance Observe the oil change intervals as this will greatly enhance the service life of your engine The engine oil should be changed after the first 5 hours of operation Start the engine and allow it to idle until warm This will usually take about 5 minutes Switch off the engine and raise the engine cover Clean around the oil filler cap and remove Locate the oil drain plug on the right hand side of the engine It is clearly identified with a yellow cap which is fitted to the drain adaptor The drain adaptor has been designed to facilitate draining of the oil Remove the yellow cap Fit a short length of hose to the drain adaptor nozzle and route it into an appropriate container of approx imately 2 litres Push the adaptor in rotate it anti clockwise and release to start the oil flowing When the oil has completely finished draining from the engine shut off the adaptor by pushing in and rotating clockwise Remove the length of tubing and replace the yellow cap Refill the engine with the recommended grade of oil SAE 30 engine oil classified for service SF mini mum until full IMPORTANT Do not overfill The use of non recommended lubricants may lead t
34. per collector After striking a foreign object inspect the mower for damage and make repairs before restart ing the tractor If the machine starts to vibrate abnormally check immediately and call dealer if necessary A Reduce the throttle setting during engine run out A Do not use on a slope of more than 10 degrees A Ground conditions affect traction Particular conditions may not permit safe operation on the slope limits stated A Remember there is no such thing as a safe slope Travel on a grass slope requires particular care To guard against overturning Exercise extreme care when changing direction on a slope Do not stop or start suddenly when going up or downhill Engage drive slowly especially when travelling downhill Tractor speed should be kept low on slopes and during tight turns Stay alert for humps and hollows and other hidden hazards Keep away from sharp inclines and steep drops Never mow across the face of a slope A Never park on a slope Degree OPE Ground level 150005MA010302A SAFETY PRECAUTIONS MAINTENANCE AND STORAGE N Never store the tractor with petrol in the tank inside a building where fumes may reach an open flame or spark AN When the tractor is to be parked stored or left unattended turn the in line fuel tap to the closed position apply the parking brake and remove the ignition key AN When the tractor is to be parked stored or left un
35. per collector drive switch engages and disengages drive to the sweeper brush Engage Drive Pull the sweeper drive switch out Q el Disengage Drive Push the sweeper drive switch in Engage Disengage SWEEPER WORKING HEIGHT SETTING The sweeper working height lever is used to raise and lower the sweeper brush to the desired working height Move the lever outwards to disengage it from the working height notches then push forwards to lower or pull backwards to raise the working height Release the lever into the required position and ensure that it locks securely into the appropriate notch There are six working height positions These are indicated by the numbered notches 1 6 IMPORTANT Always select the working height to suit operating conditions It is recommended that for optimum collection performance the working height of the sweeper is selected to correspond with the height of cut of the cutterdeck as indicated by the numbers 1 6 EMPTYING THE SWEEPER COLLECTOR The viewing hatch in the front of the sweeper collector housing can be used to check if the collector is full Refer fig 1 N WARNING PREVENT ACCIDENTS Ensure that the tractor is sta tionary and the drive to the sweeper is disengaged before emptying the grass collector The grass collector can be emptied by extending the tipping lever to its full extent and pulling it forwar
36. s worn loose or broken Traction belt is off the pulley Contact Authorised Service Dealer Contact Authorised Service Dealer Engine loses power Engine load is excessive Air cleaner is dirty Oil level in crankcase is low Air vents in engine cover blocked with debris Fan cover on top of engine blocked with debris Spark plug is pitted fouled or gap is incor rect Vent hole in fuel cap is plugged Dirt in fuel filter Dirt water or stale fuel is in fuel system Reduce ground speed Clean air cleaner elements Add oil to crankcase Clear vents of debris Clear cover of debris Install new correctly adjusted spark plug Clean or replace the fuel cap Replace fuel filter Contact Authorised Service Dealer Abnormal vibration Cutterblade s bent or unbalanced Blade mounting screws are loose Engine mounting bolts are loose Loose engine pulley idler pulley or blade pul ley Engine pulley is damaged Blade drive belt is damaged Install new cutterblade s Tighten blade mounting screws Tighten engine mounting bolts Tighten the appropriate pulley Contact Authorised Service Dealer Install new blade drive belt 150005MA010302A TROUBLE SHOOTING TROUBLE SHOOTING FAULT POSSIBLE CAUSE REMEDY Blade s do not rotate Blade drive belt is worn loose or broken Install new blade drive belt Blade drive belt is off pulley Install blade
37. tor on a level surface check that the engine has been filled with the correct grade of oil SAE 30 engine oil and to the recommended level never overfill Fill the fuel tank with fresh unleaded premi um petrol If the tank is more than 1 3rd full of old untreated petrol drain and then refill If less than 1 3rd full of old untreated fuel top up completely with new premium unleaded petrol Move the throttle control to the Fast position If the engine is cold select the choke position Ensure that the parking brake is engaged Insert the ignition key and turn clockwise to the Engine Start position If the engine fails to turn over check That the battery terminals are clean and securely connected That the 15 amp fuse beneath the fuel tank is securely in place and has not blown That the battery is charged If the engine turns over but does not start check That the fuel tank is full That the spark plug lead leads is are connected That the outlet in the fuel tank is not blocked That the spark plug plugs is are clean and set to the correct gap That the fuel filter is not blocked That the fuel tap is in the Open position If the engine misfires loses power or stalls in use check That the fuel tank contains fuel That the fuel filter is not blocked That there are no blockages in the air intake on top of the engine cover IMPORTANT If there is evidence that the engine is overheating
38. ver with Integral Engine Choke Control ST38 only Cutterdeck Drive Switch Ignition Switch Parking Brake Latch Parking Brake Pedal Fuel Filler Cap Engine Oil Filler Cap Forward Reverse Pedal 10 Sweeper Collector Lift Lever 11 Height of Cut Lever 12 Engine Choke Control Knob ST42 only 13 Sweeper Collector Latch Locking Mechanism 14 Steering Wheel 15 Sweeper Collector Tipping Lever 16 Sweeper Working Height Lever 17 Transaxle Bypass Lever o 150005MA010302A OPERATING THE TRACTOR BEFORE STARTING THE ENGINE Check Oil Level Note The engine was filled with oil at the factory Oil Type SAE30 Engine oil classified for service SF minimum 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 and Stratton recommend the use of their fuel additive which is available from authorised Briggs and Stratton Service dealers Check Fuel Level Clean around the fuel filler cap before removing it Do not overfill the tank Allow 6mm minimum of tank space for expansion IMPORTANT The fuel filler cap must be secured to prevent fuel leakage during operation Check Tyres Check the air pressure in the tyres Incorrect pressure can cause the unit to ride badl
39. y Combustion and Cooling Air The cooling fan positioned on top of the engine also provides air to the carburettor If the engine is difficult to start stalls or overheats check That the vents in the top of the engine cover are not blocked That there is no debris caught in the cooling fan cover on top of the engine That the air filter cartridges and pre cleaner are not blocked with debris It is advisable to replace the filter cartridge in accordance with the engine manufacturers recommended intervals IMPORTANT Keep the engine compartment free of grass leaves and other debris 150005MA010302A MAINTENANCE BATTERY The seated battery is located within the engine compartment beneath the fuel tank With care this will last for many years WARNING PREVENT ACCIDENTS Take care to ensure that metal objects are prevented from coming into contact with the battery terminals and bodywork Ensure that the screw down terminal connectors are tightly secured Loose fittings may cause sparking Regularly clean the terminals and coat with petroleum jelly Check that the battery terminals are correctly located Black neutral and Red positive The battery should be periodically charged throughout the winter SPARK PLUG Refer to the engine manufacturers handbook HEADLIGHTS To replace a headlight bulb proceed as follows Lift the engine cover locate and r
40. y and may prevent the cutterdeck from cutting level Axle Tyre Type Recommended Tyre Pressures Working Pressure Max Pressure Front Axle Turf Pro 16 x 6 50 x 8 2ply 0 7 bar 10 P S I 1 0 bar 14 P S I Rear Axle Turf Pro 23 x 9 50 x 12 2ply 0 6 bar 8 P S D 0 7 bar 10 P S D Sweeper Attachments Check that the sweeper collector has been attached to the tractor and latched securely Check that the drive belt is routed correctly around the rear electric clutch pulley on the tractor and the input pulley on the sweeper collector PARKING BRAKE IMPORTANT Always engage the parking brake when the machine is stationary or left unattended Engaging the Parking Brake Push the brake pedal down and hold while lifting the parking brake latch Gradually release the pedal The brake pedal should remain in the depressed brake engaged position Releasing the Parking Brake Push down on the brake pedal The brake pedal latch will disengage auto matically Gradually release the pedal 150005MA010302A OPERATING THE TRACTOR SEAT POSITION The seat can be adjusted forward or backwards Raise the seat 1 loosen the adjuster knobs 2 adjust the seat to the desired position and re tighten the adjuster knobs Lower the seat IMPORTANT Ensure that the adjuster knobs are fully tightened before operation 1 Seat 2 Adjuster Knobs HEADLIGH
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