McConnel SR460 Operator'S Manual Download Page 1

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Publication 561 (Ed.2)
August 2021
Part No. 41571.61

FLEXWING MOWER

Operator Manual

Summary of Contents for SR460

Page 1: ...Publication 561 Ed 2 August 2021 Part No 41571 61 FLEXWING MOWER Operator Manual...

Page 2: ...ding in period of a new machine it is the customer s responsibility to regularly inspect all nuts bolts and hose connections for tightness and re tighten if required New hydraulic connections occasion...

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Page 4: ...mple may require particular care when packing to avoid damage in transit 1 04 This warranty does not extend to any product from which McConnel Ltd s serial number plate has been removed or altered 1 0...

Page 5: ...d be undertaken within two days of the failure Claims submitted for repairs undertaken more than 2 weeks after a failure has occurred or 2 days after the parts were supplied will be rejected unless th...

Page 6: ...e deemed to be a waiver of any other term 4 02 If any provision of this limited warranty shall violate any applicable law and is held to be unenforceable then the invalidity of such provision shall no...

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Page 8: ...ised to retain documentary evidence that this manual was provided with the machine This machine is designed solely for ground vegetation control and must not be used for any other purpose Use in any o...

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Page 10: ...Guards 27 2 6 1 Mandatory Guards 27 2 7 Sound 28 2 8 Personal Protective Equipment 28 2 9 The Machine The Environment 28 2 9 1 Disposal 29 2 10 Proposition 65 30 3 Machine Preparation 31 3 1 Lifting...

Page 11: ...General Machine Greasing Point Locations 73 5 2 4 Greasing Schedule 74 5 3 PTO Shaft 74 5 3 1 Size Adjustment Fitting To The Tractor 74 5 3 2 Greasing 74 5 3 3 Input PTO shaft Bearing Ring Replacemen...

Page 12: ...Bolts 106 5 9 2 Hydraulic Fittings 107 5 10 Machine Inspection Record 108 5 11 Machine Storage 110 5 11 1 Preparing the Machine for Storage 110 5 11 2 Returning the Machine Back to Work 111 6 Troubles...

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Page 14: ...nel Limited declines any and all liability for damages caused by the machine to persons animals or property resulting from use in any other way than described in this manual or due to damage caused by...

Page 15: ...re Deck 16 Walking Axle Wheel Bogie 2 Left hand Wing Deck 17 Jack 3 Right hand Wing Deck 18 Stand 4 Axle 19 Splitter Gearbox Guard 5 Walking Axle 20 Centre Lift Ram 6 Left hand Wing Axle 21 Wing Lift...

Page 16: ...3 1 2 1 SR460 Figure 1 2 SR460 General Arrangement...

Page 17: ...4 1 2 2 SR620 Figure 1 4 SR620 General Arrangement...

Page 18: ...5 1 2 3 SR820 Figure 1 5 SR820 General Arrangement...

Page 19: ...tance and or requiring replacement spare parts This data can identify the machine and its characteristics and specification for its particular time of manufacture certifying that it responds to curren...

Page 20: ...R460 620 820 machines have anti clockwise and clockwise rotating rotors which are in turn fitted with left hand LH and right hand RH blades The rotation direction of each of the rotors is stated in Fi...

Page 21: ...ndard Walking Tailwheels 8 Gearbox Lubricant Splitter EP80 90W or GL 4 GL 5 Rotor 85W 140 Oil Capacity Splitter 2 65l 4 66 pints Centre Rotor TBC TBC TBC Inner Rotor x2 N A TBC TBC Outer Rotor x2 TBC...

Page 22: ...9 Figure 1 11 Working Dimensions NOTE These illustrations for working and transport dimensions are illustrated by a SR460 for visual purposes only Figure 1 12 Transport dimensions...

Page 23: ...er s requirements Option Picture 1 5 2 1 Gearbox 540 RPM 1000 RPM Only available on SR460 Option Picture 1 5 2 2 Input PTO Shaft 6 Spline 8 Spline 21 Spline 20 Spline SR460 620 only Standard on SR820...

Page 24: ...n Picture 1 5 2 6 Wheels Tyres SR460 SR620 SR820 Standard Standard Standard Optional Forklift Truck Tyre Wide Forklift Truck Tyre Implement Tyre Forklift Truck Tyre Aramide Implement Tyre Option Pictu...

Page 25: ...maintenance or repair interventions that require particular knowledge of the machine its operation the installed safety devices intervention modes It must be capable of recognising danger present on t...

Page 26: ...operator manual to ensure they are aware of the dangers of incorrect use or improper or incorrect repairs 2 3 2 Personnel Preparation 2 3 2 1 DANGER It is prohibited to use or have the machine used b...

Page 27: ...ction Equipment Ear protectors are required and a dust mask if the working ground lifts a considerable amount of dust along with safety glasses If your health is compromised during work or afterwards...

Page 28: ...rior to proceeding to use the machine by sourcing from a local McConnel dealer 2 3 3 24 IMPORTANT To remove the probability of broken drivelines ensure that the input PTO shaft is correctly prepared f...

Page 29: ...y the factory fitted guards being not fitted or in poor repair 2 3 3 36 CAUTION Keep protection chains in position at all times They are an essential part of the machines guarding The machine must not...

Page 30: ...NING Never approach the machine or leave the tractors seat until the rotors have completely stopped the tractor handbrake has been applied and the engine has been stopped 2 3 5 5 WARNING It is forbidd...

Page 31: ...mponents including blades blade carriers and anti scalp dishes Blades can fail from impact and objects can be thrown at great velocity Inspect and replace all damaged components with genuine McConnel...

Page 32: ...n 20 mph 32 kmh in any case 2 3 6 7 IMPORTANT The tractor and machine will respond different between working and transport position A machine in transport position will have a higher centre of gravity...

Page 33: ...e is sufficient ground clearance below the machine to make sure the machine doesn t bottom when travelling along uneven terrain such as speed humps 2 3 6 22 DANGER When transporting the machine do not...

Page 34: ...ANT Always use genuine McConnel parts when carrying out repairs and maintenance with thoughts to longevity and reliability of the machine and personnel safety 2 4 1 6 IMPORTANT Store the machine in a...

Page 35: ...o not run the tractor engine inside Only run the tractor in open outdoor spaces 2 4 1 22 DANGER Engine exhaust fumes and some of their constituents and certain vehicle components contain or emit chemi...

Page 36: ...the machine inspection is carried out that the machine is stationary and not running Where parts are broken damaged and deemed not fit for use replace with genuine McConnel parts using the online Inte...

Page 37: ...tness of all fasteners around the machine should be checked at least once every 8 hours c Danger Do not stand ride on the machine The machine should be at no point be ridden on whether in transport or...

Page 38: ...ng Guidance to the correct process of freeing setting up driveline clutches 5 Instruction P65 cancer and reproductive harm Operating servicing and maintaining this equipment can expose you to chemical...

Page 39: ...safety and instruction decals are placed on each of the machine models 2 5 2 1 SR460 Figure 2 3 SR460 Safety Instructional Decal Placement 2 5 2 2 SR620 Figure 2 4 SR620 Safety Instructional Decal Pl...

Page 40: ...acture having been fitted or of operation of the machine other than in accordance with these instructions WARNING Inspect guards twice daily or immediately damage is suspected Always replace guards th...

Page 41: ...y clothing is worn to reduce the chance of entanglement and snagging on components Figure 2 6 PPE Items When working at the work site but off the tractor unit operators are advised to wear a high viz...

Page 42: ...eline Steel Structural components fixed guards fasteners and driveline Can be dismantled and recycled Take care when handling heavy and or sharp objects Aluminium Pump and gearbox housings serial numb...

Page 43: ...d breathing exhaust do not idle the engine except as necessary service your vehicle in a well ventilated area and wear gloves and wash your hands frequently when servicing your vehicle Battery posts t...

Page 44: ...that the machine and or equipment personnel do not get hit by the machine Ensure that wherever the machine is going to be positioned afterwards is sturdy and level so that the machine does not end up...

Page 45: ...fit and operate correctly with the machine 3 2 2 Machine Adjustment The machine when received from McConnel is virtually complete and components are set correctly requiring minimum time to ready the...

Page 46: ...he input shaft should be shortened to ensure At least 25mm 1 clearance at the shortest point Dmin between the end of the shaft and the universal joint At least 1 3 of the shafts length overlap engagem...

Page 47: ...oo short then a new longer shaft should be fitted Please contact your local McConnel dealer for guidance on purchasing a new replacement input shaft To effectively shorten and modify the input shaft s...

Page 48: ...inating the splined ring connecting the two shield tubes If the driveline is fitted with a greasing system incorporated in the inner drive tubes the tubes can be shortened by a limited amount to avoid...

Page 49: ...t is required repeat the process 3 3 5 Fitting The PTO Shaft For guidance on fitting the Power Take Off PTO shaft between the machine and tractor see Section 4 5 3 4 Wheels Tyre Installation There may...

Page 50: ...or does not completely understand the operation of the equipment it is the responsibility of the supervisor to read and explain the manuals safety practices and operating instructions to the operator...

Page 51: ...actor or during a rolling over incident Only operate the tractor when seated in the operator s seat with the seat belt securely fastened 3 All guarding must be maintained to perfect working condition...

Page 52: ...es over will cause the action in the tractor to be mirrored opposite it is down to the preference of the operator in how they wish to operate the controls in the tractor For all machines it is importa...

Page 53: ...ching Unhitching The Machine DANGER Always switch off the tractor completely place the transmission in park and set the parking brake before attempting to connect or disconnect the machine from the tr...

Page 54: ...there are no bystanders or other personnel in between tractor and machine during this process Ensure that before leaving the tractor the engine is switched off and the handbrake is applied 4 4 2 6 If...

Page 55: ...PORTANT Unhitching and planning to store the machine should be carried out on a level and firm ground to prevent the machine from rolling away If the machine is destined to be left folded ensure that...

Page 56: ...le for next use of the machine 4 4 2 15 Ensure that all hydraulic hoses quick release coupling ends are capped and kept off the floor and the input shaft is resting on the plated bracket to ensure the...

Page 57: ...driveline to a tractor PTO Use of an adaptor can double the operating speed of the implement resulting in excessive vibration thrown objects blade driveline failures due to changes in the machines de...

Page 58: ...ty of grease NLGI 2 Molybdenum Disulphide onto the splines to aid assembly and later removal Figure 4 11 Remove Taper Pin Figure 4 12 Fit to Mower Fitting Tractor End Figure 4 13 Fit Input Shaft to Tr...

Page 59: ...emove the taper pin flat washer and nut from the machine end see Figure 4 11 4 5 1 9 Refit the removed taper pin flat washer and nut for safe keeping 4 5 1 10 It is best practice when removing the inp...

Page 60: ...tchet securing strap until the hoses are attached to the tractor and each of the wing lift ram cylinders are filled with oil Always ensure that bystanders are kept well away from the falling area of t...

Page 61: ...out in a reverse fashion to the unfolding of the machine 4 6 1 4 From the tractor seat ensuring the bystanders are kept well away from the falling raising area of the wing use the tractors hydraulic c...

Page 62: ...the machine lowered onto its skids IMPORTANT The machine must rest on its skids so the weight is removed from the drawbar 4 7 1 2 Measure from each end of the top of the hinge bar to the ground see F...

Page 63: ...e to prevent regular and excessive contact of the wing blades and anti scalp disks with the ground as this will cause them to wear more quickly The additional load can also temporarily put excessive s...

Page 64: ...19mm Allen head socket key Medium duty removable lock tight Fine Adjustment With reference to Figure 4 24 fine adjustment is made by 4 7 2 1 Release the locking nut C 4 7 2 2 Turn the half nut locate...

Page 65: ...ositions 4 7 2 9 Recheck working heights and repeat process if required IMPORTANT Adjust both wings by the same amount to ensure a level cut COARSE ADJUSTMENT FINE ADJUSTMENT Figure 4 24 SR460 620 Coa...

Page 66: ...53 Figure 4 25 SR820 Wing Adjustment...

Page 67: ...d in Figure 4 26 A B this provides a range of adjustments in cutting height Table 4 3 shows a reference guide as to the minimum height of cut that will result The data given can apply to machines fitt...

Page 68: ...16 290mm 11 7 16 N A N A N A N A N A A5 75mm 2 15 16 210mm 8 N A N A N A N A N A A6 60mm 2 3 8 190mm 7 N A N A N A N A N A A7 N A 110mm 4 5 16 N A N A N A N A N A A8 N A 95mm 3 N A N A N A N A N A B1...

Page 69: ...utting height is required there will be some levels of trial and error required in order to get the correct desired cutting height The table below shows a reference guide as to the minimum height of c...

Page 70: ...rs Foreign objects which could be picked up and then damage the machine for example wire Low level objects which could come into collision with the tractor and or machine Items which could create a fi...

Page 71: ...4 9 2 3 Wait for all machine rotating parts to stop then raise the mower and move the tractor and machine off the object 4 9 2 4 With extreme caution if a blocked foreign component has caused the mach...

Page 72: ...ppage and plate heating See Section 5 4 3 for clutch settings Never allow clippings or debris to collect near drivelines slip clutches and gearboxes Periodically shut down the tractor and machine and...

Page 73: ...the local jurisdiction to determine whether the flashing warning beacons are required to be switched on when the machine is working Make sure all these safety awareness items are clearly visible and...

Page 74: ...position 4 11 1 1 Set the tractor engine speed at approximately 1 000 RPM before engaging the PTO 4 11 1 2 Shift press the PTO control to the on position 4 11 1 3 Slowly increase the engine speed unt...

Page 75: ...ring the vegetation to be cut If it becomes necessary to temporarily regulate engine speed increase or decrease the throttle gradually WARNING Do not exceed the rated PTO speed for the machine Excessi...

Page 76: ...banks or going up sharp inclines it is possible that the two halves of the input PTO shaft can become excessively overlapped so much that it will bottom out This type of operation is deemed abusive a...

Page 77: ...achine turning over resulting in serious injury or death Never fold machine wings on un level surfaces Raise the centre lift ram to raise the machine sufficiently off the ground in order to give groun...

Page 78: ...am mounting point enables the transport width to be minimised when the wings are raised Ensure wing rams are pressurised and fully closed before lengthening adjusting bolt to reduce transport width Fi...

Page 79: ...and or binders securely tie down both the front and rear of the machine Arrange the straps so that when tightened the straps are pulling downward and against themselves Carefully tighten the securing...

Page 80: ...ng with gearboxes and gearbox oil Use paper or cardboard to search for leaks and not hands or any other body parts CAUTION Keep hands and body away from pin holes and nozzles ejecting hydraulic fluid...

Page 81: ...are recommended on SR460 620 820 machines after the first 50 hours and then every 500 hours thereafter To drain the oil each of the gearboxes is fitted with a drain plug With reference to Figures 5 2...

Page 82: ...emoval No Description 1 Dipstick 2 Drain Plug 3 Upper Fill Mark 4 Lower Fill Mark Table 5 2 Splitter Gearbox Components 5 2 1 2 Rotor Gearboxes Figure 5 2 Rotor Gearboxes No Description 1 Dipstick 2 D...

Page 83: ...int and CV joint assemblies on each of the different shafts are accessible by rotating the plastic safety shield until the cut out hole allows the grease point to be exposed When maintaining the shaft...

Page 84: ...oint SR460 540 S8 22 6 80 7 1000 S6 13 6 60 6 SR620 1000 S8 22 6 80 7 SR820 1000 SH 28 6 160 8 Table 5 5 Input Shaft Grease Quantities Centre Coupling 2 Figure 5 6 Centre Coupling Grease Location Quan...

Page 85: ...SR620 1000 S6 13 6 20 SR820 1000 S8 22 6 32 Table 5 7 Inner Wing Shaft Grease Quantities Outer Wing Shaft 4 Refer to Figure 5 7 for reference to grease points Quantity of Pumps Model PTO Input Speed S...

Page 86: ...5 2 3 General Machine Greasing Point Locations Figure 5 8 Grease Point Locations See Section 5 2 4 for reference to the routine greasing schedule for each of the relevant locations on each of the mode...

Page 87: ...upling See Section 5 2 2 Centre Coupling 2 Inner Wing PTO Shaft See Section 5 2 2 Inner Wing Shaft 3 Outer Wing PTO Shaft See Section 5 2 2 Outer Wing Shaft 4 Drawbar 2 Every 8 hours Wing Hydraulic Ra...

Page 88: ...V joints with retaining spring 2 Outer pipe support bearing 3 Shield for 80 joint 4 Flanged screw 5 Chain 6 Self tapping screw 7 Taper outer pipe 8 Taper inner pipe 9 Shield for 50 joint 10 Inner pipe...

Page 89: ...eld tube Figure 5 13 5 3 3 4 Remove the CV cone Figure 5 14 5 3 3 5 Disengage the retaining spring leaving it inserted in one of the two holes of the bearing ring to avoid losing it Figure 5 15 5 3 3...

Page 90: ...ence pins facing the inner yoke 50 CV joints feature a bearing ring equipped with a grease fitting Figure 5 18 5 3 3 9 Connect the retaining springs to the two edges of the bearing ring Figure 5 19 5...

Page 91: ...reference pins of the bearing ring and that the access hole on the CV cone is aligned with the grease fitting of the bearing ring Figure 5 23 5 3 3 14 Tighten the 6 flange head screws of the protectio...

Page 92: ...ough and expose the rotating PTO shaft found inside Item Description 1 Outer pipe support bearing 2 End shield 3 Taper outer pipe 4 Self tapping screw 5 Chain 6 Taper inner pipe 7 Inner pipe support b...

Page 93: ...oove on inner yokes Figure 5 32 5 3 4 5 Fit the bearing ring into the yoke groove with the grease fitting facing the drive tube Figure 5 33 5 3 4 6 Install the outer cone inserting the grease fitting...

Page 94: ...nents Depending on the model purchased there will be 180mm and or 202mm clutches with either 2 and or 4 friction linings All versions have metal surfaces that are specially treated to help prevent sti...

Page 95: ...ove the taper pin Figure 5 39 5 4 1 2 Unscrew progressively the 8 bolts in order to reduce the pressure uniformly on the discs and linings Figure 5 40 5 4 1 3 Remove the springs discs and linings from...

Page 96: ...o the flange yoke Avoid excessive grease on the bushing Figure 5 41 5 4 1 6 Assemble in sequence the other parts as shown in Figure 5 36 and Figure 5 37 depending on the PTO shaft in question Figure 5...

Page 97: ...ether Never operate the machine if it is in potentially in this condition as there will be no protection to the driveline and gearboxes against shock loading To free the clutch plates 5 4 2 1 Slacken...

Page 98: ...0224 2 plate 202mm 18 5mm 18 0mm Table 5 13 NOTE The height h of the spring must be measured next to each bolt and may be 0 2mm of the given value SR620 Clutch Settings PTO Speed Clutch Shaft Part No...

Page 99: ...to replace such abnormally damaged blades may lead to catastrophic failure of the blade and ejection of the broken part with tremendous force which may cause bodily injury or death See the below tabl...

Page 100: ...must be clearly marked and carefully avoided by the operator WARNING Pay special attention when working with the machine and do not allow the machine to touch fixed objects such as road drains walls s...

Page 101: ...rake is engaged before leaving the driver s seat and proceeding to adjust the levelling of the machine Before proceeding to remove and replace the blades of the machine correctly assess the condition...

Page 102: ...SR820 E 7770707 15 15 F 2770413 15 15 G 2770414 15 15 I 046001 9 15 J 062001 6 Table 5 19 5 5 5 Blade Bolt Inspection Blade bolts are prone to getting damaged when coming in contact with foreign or s...

Page 103: ...the bottom of each of the rotors of the machine to protect the blades and the driveline However like the blades are potentially prone to coming into contact with immovable objects while the machine is...

Page 104: ...tential detrimental damage inspect the destined working area of the machine to determine where foreign object hazards are Remove these hazards and if they aren t easily removable place visual markers...

Page 105: ...s for the other two standard blades DANGER When carrying out maintenance work on or near the blade carrier be careful of free swinging blades over centering and falling It is recommended that Personal...

Page 106: ...Blade Carrier Installation Figure 5 57 Anti scalp Dish Blade Blade Carrier Installation Equipment Required 36mm hex sockets spanner 36mm hex spanner 55mm hex spanner Needle nose pliers NLGI 2 Molybde...

Page 107: ...safety Genuine McConnel parts are made to specific standards to give performance and safety Substitute components may not meet specifications and may fail in a hazardous manner that could cause injur...

Page 108: ...sion on the plated ram rod If there is a leak apparent determine where the cause of this leak is from Causes could be due to the hydraulic ram hose adaptors or the hydraulic hoses Replace the componen...

Page 109: ...be some slight movement in the ram by moving the ram by hand see Figure 5 61 If no movement can be made the system may still be under pressure DANGER Do not allow anyone or any part of your body to be...

Page 110: ...all persons before attempting to raise the wing From the tractor seat start the tractor and operate the control valve to raise the wing 5 6 2 17 Look for signs of oil leaks If an oil leak exists shut...

Page 111: ...om the falling area of the wings Figure 5 65 5 6 3 3 Shut off the tractor engage the parking brake place the tractor transmission into the parked position and remove the key before dismounting the tra...

Page 112: ...es lower the machine onto the minimum height stop by adjusting Figure 5 68 B and ensure that it is secured with the nut see Figure 5 68 A SR460 620 SR820 Figure 5 69 5 6 3 10 If no pressure in the ram...

Page 113: ...onnections and if a hose is leaking replace the hose with a new hose 5 6 3 19 If there are no leaks raise and lower the deck completely at least three full cycles to remove any air trapped in the circ...

Page 114: ...101 CAUTION Do not use the machine if the tractor hydraulic oil temperature exceeds 93 200 F 5 6 5 Machine Hose Diagrams SR460 620 Figure 5 71 SR460 620 Hose Diagram...

Page 115: ...102 SR 820 Figure 5 72 SR820 Hose Diagram...

Page 116: ...nsure that the flat of the wheel face is against the hub face see Figure 5 73 Figure 5 73 SR460 620 820 Wheel Wheel Nut Orientation When making reference to the split wheel options shown in Section 1...

Page 117: ...ability of the machine in use and to ensure level cutting when the machine is in work Machine Model Tyre Type Tyre Pressure SR460 620 All 40 psi 2 75 bar SR820 Implement Aramide Implement 29 psi 2 bar...

Page 118: ...hould be replaced when there is excess movement Bushes will wear oversize or oval with indication on the interior showing the oil galleries being worn away To prevent premature wear grease the bushes...

Page 119: ...21 SR460 620 820 Specific Fastener Torque Settings Non specific Fastener Requirements The below tables give reference to the maximum recommended tightening torques for standard zinc plated finished bo...

Page 120: ...5 19mm 3 8 BSP 47 35 22mm BSP 102 75 27mm Table 5 23 SR460 620 820 Adaptor Torque Settings Hydraulic Hoses The below tables give reference to the maximum recommended tightening torques for standard hy...

Page 121: ...spension and ride cushioning Ensure when fitting the machine to the tractor that a wear pad is placed between the towing eye and hitch of the tractor Ensure when fitting the machine to the tractor tha...

Page 122: ...rpm HP Inspect blade bolts for condition and tightness against operator s manual torque values Ensure that the blades are free swinging Running Checks Comments OK Once all visual and mechanical check...

Page 123: ...d 5 2 4 5 11 1 6 Liberally place oil along the complete length of each of the wing hinges 5 11 1 7 Liberally smear grease along the length of exposed plated hydraulic ram shafts and any other exposed...

Page 124: ...lates if there is any sign of overheating wear or cracking replace with new Do not attempt to use the machine with damaged slip clutch plates 5 11 2 3 Fit the input PTO shaft and splitter centre rotor...

Page 125: ...y Ensure a steady engagement into driving the PTO with a low tractor engine speed d Excess play in blade mounting Worn blades bushes Bolts loose tighten to torque setting as stated in Section 5 9 6 6...

Page 126: ...peed at the correct speed as stated on the decal on the splitter gearbox c Incorrect clutch setting Reset clutch settings to the correct setting following Section 5 4 d Blades hitting the ground Raise...

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Page 128: ...McConnel Limited Temeside Works Ludlow Shropshire SY8 1JL England Telephone 01584 873131 Facsimile 01584 876463 www mcconnel com...

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Summary of Contents for SR460

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Summary of Contents for SR460

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