McConnel PA4745 Series Operator's Manual

McConnel PA4745 Series Operator's Manual

45hp agricultural range hedgecutters

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McCONNEL
Publication 734
February 2013
Part No. 22675.34
Revised: 17.05.16
PA4745 / PA5045 Series
45HP AGRICULTURAL RANGE HEDGECUTTERS
North American Builds
Operator Manual

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Summary of Contents for McConnel PA4745 Series

  • Page 1 McCONNEL Publication 734 February 2013 Part No. 22675.34 Revised: 17.05.16 PA4745 / PA5045 Series 45HP AGRICULTURAL RANGE HEDGECUTTERS North American Builds Operator Manual...
  • Page 2 VERIFICATION OF WARRANTY REGISTRATION DEALER WARRANTY INFORMATION & REGISTRATION VERIFICATION It is imperative that the selling dealer registers this machine with McConnel Limited before delivery to the end user – failure to do so may affect the validity of the machine warranty.
  • Page 4 1500 hours. Engine warranty will be specific to the Manufacturer of that unit. 1.02. All spare parts supplied by McConnel Ltd and purchased by the end user are warranted to be free from defects in material and workmanship from the date of sale to the original purchaser for a period of 6 months.
  • Page 5 2.02. Any fault must be reported to an authorised McConnel Ltd dealer as soon as it occurs. Continued use of a machine, after a fault has occurred, can result in further component failure for which McConnel Ltd cannot be held liable.
  • Page 6 MISCELLANEOUS 4.01. McConnel Ltd may waive compliance with any of the terms of this limited warranty, but no waiver of any terms shall be 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 not invalidate any other provisions herein.
  • Page 7 DECLARATION OF CONFORMITY Conforming to EU Machinery Directive 2006/42/EC McCONNEL LIMITED, Temeside Works, Ludlow, Shropshire SY8 1JL, UK Hereby declare that: The Product; Tractor Mounted Hedgecutter / Grass Mower Product Code; P470 Serial No. & Date ………………………………… Type ………………………… Manufactured in; United Kingdom Complies with the required provisions of the Machinery Directive 2006/42/EC The machinery directive is supported by the following harmonized standards;...
  • Page 8 The inspection sheet on the following page should be kept in this book as a record. A second sheet is included for you to cut out and photocopy or the inspection sheets can be downloaded from our website at; http://www.mcconnel.com/support/aftersales/default.aspx?nav=After Sales...
  • Page 10 POWER ARM PRE-OPERATION Inspection Power Arm ID ________________ Date: _______________ Shift: _______________ WARNING Before conducting the inspection, make sure the tractor engine is off, the key removed, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower head is resting on the ground or is securely blocked up and supported and all hydraulic pressure has been relieved.
  • Page 11 TRACTOR PRE-OPERATION Inspection Power Arm ID ________________ Date: _______________ Shift: _______________ WARNING Before conducting the inspection, make sure the tractor engine is off, the key is removed all rotation has stopped and the tractor is in park with the parking brake engaged. Any implement attached to the tractor is firmly on the ground.
  • Page 12 POWER ARM PRE-OPERATION Inspection Power Arm ID ________________ Date: _______________ Shift: _______________ WARNING Before conducting the inspection, make sure the tractor engine is off, the key removed, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower head is resting on the ground or is securely blocked up and supported and all hydraulic pressure has been relieved.
  • Page 13 TRACTOR PRE-OPERATION Inspection Power Arm ID ________________ Date: _______________ Shift: _______________ WARNING Before conducting the inspection, make sure the tractor engine is off, the key is removed all rotation has stopped and the tractor is in park with the parking brake engaged. Any implement attached to the tractor is firmly on the ground.
  • Page 14 Shropshire England Telephone: +44 (0)1584 873131 www.mcconnel.com - NOISE STATEMENT - The equivalent daily personal noise exposure from this machine measured at the operators’ ear is within the range 78 – 85 dB, these figures apply to a normal distribution of use where the noise fluctuates between zero and maximum.
  • Page 16: Table Of Contents

    CONTENTS General Information Features Safety Information Tractor Requirements Tractor Preparation Pre-Attachment 10 Hydraulic Oil Attachment to Tractor PTO Driveshaft Installation Fitting Operator Control Units Flailhead Attachment Running Up Procedure Pre-Operational Checks Operation Cable Controls Electric Switchbox Controls Electric Monolever Controls XTC Mk2 Proportional Switchbox Controls XTC Mk3 Proportional Switchbox Controls Mini Proportional Controls...
  • Page 17: General Information

    GENERAL INFORMATION Read this manual before fitting or operating the machine. Whenever any doubt exists contact your dealer or the McConnel Service Department for assistance. Use only McConnel Genuine Parts on McConnel equipment and machines. DEFINITIONS; The following definitions apply throughout this manual: WARNING: An operating procedure, technique etc., which can result in personal injury or loss of life if...
  • Page 18: Features

    FEATURES PA4745 Models  4.7m (15’ 5”) Reach  Fully Independent or Semi-independent Hydraulic System  Cable or Electric Rotor Control  Three-point Linkage Mounting System  Parallel Arm Geometry  Mechanical Safety Breakaway  Left or Right Hand Build ...
  • Page 19: Safety Information

    SAFETY This machine has the potential to be extremely dangerous, in the wrong hands it can kill or maim. It is therefore imperative that both owner, and operator of this machine, read and understand the following section to ensure that they are fully aware of the dangers that do, or may exist, and their responsibilities surrounding the use and operation of the machine.
  • Page 20 BEFORE USING THIS MACHINE YOU MUST: Ensure you read all sections of the operator handbook. ▲ Ensure the operator is, or has been, properly trained to use the machine. ▲ Ensure the operator has been issued with and reads the operator handbook. ▲...
  • Page 21 WHEN NOT TO USE THIS MACHINE: Never attempt to use this machine if you have not been trained to do so. ▲ Never use a machine until you have read and understood the operator handbook, are ▲ familiar with it, and practiced the controls. Never use a machine that is poorly maintained.
  • Page 22 PTO DRIVE SHAFT SAFETY PRECAUTIONS ON EVERY TRACTOR: ALWAYS ensure the correct end of the driveshaft is fitted to the tractor. See labels on ▲ the drive shaft. ALWAYS check carefully that the drive shaft does not ‘bottom out’ and that a minimum ▲...
  • Page 23 No advice given here can replace ‘good common sense’ and ‘total awareness’ at all times, but it will go a long way towards the safe use of your McConnel machine.
  • Page 24: Tractor Requirements

    TRACTOR REQUIREMENTS Tractor Weight Minimum tractor weight including ballast: 2500kg. HP Requirements Suitable for tractors of minimum 50HP. Tractor Linkage Three-Point Linkage Cat. 2 PTO Shaft Tractor must be equipped with a live drive PTO to enable forward motion to be stopped while the flail head continues to operate.
  • Page 25: Tractor Preparation

    TRACTOR PREPARATION Wheel Width Set wheel widths as wide as possible. Lift Links Adjust lift links until they are equal length. Tractor Ballast It is imperative when attaching ‘third-party’ equipment to a tractor that the maximum possible stability of the machine and tractor combination is achieved – this can be accomplished by the utilization of ‘ballast’...
  • Page 26: Pre-Attachment

    PRE-ATTACHMENT The machine will be delivered in a partially dismantled condition secured with transport strap and banding. Select a firm level site on which locate the machine for pre-attachment. Raise the machine using suitable overhead lifting equipment with a minimum capacity of 1500kg SWL.
  • Page 27: Hydraulic Oil

    Recommended Hydraulic Oils For initial filling of the oil reservoir, periodic oil changes and replenishment purposes the following hydraulic oils, or a good quality equivalent are recommended: NOTE: Only use oils that are ISO 18/16/13, NAS7, or cleaner. Manufacturer Cold or Temperate Climate Hot Climate Bartran 46 Bartran 68...
  • Page 28: Attachment To Tractor

    ATTACHMENT TO TRACTOR...
  • Page 29 See following page SI Models only Connect up the supply and return hoses to the tractor. Supply: From tractors auxiliary service. Return: To tractors transmission casing (Refer to tractor manufacturers handbook). Select tractors external services.
  • Page 30: Pto Driveshaft Installation

    PTO DRIVESHAFT INSTALLATION The PTO driveshaft attaches between the tractor and the machine gearbox to transfer the power required to the run and operate the machine – it is important to achieve the correct shaft length to avoid risk of it ‘bottoming out’ when raising or lowering the machine. The procedure for measuring and cutting the shaft is as follows: Measuring the PTO Shaft With the machine attached to the...
  • Page 31: Fitting Operator Control Units

    FITTING OPERATOR CONTROL UNITS Fitment of the operator controls in the tractor cab will vary depending on the particular model or specification of machine – the information below lists the differing methods of fitment for the various types of controls available. Cable Controls Cable control units are provided with, and attached to, a mounting bracket –...
  • Page 32: Flailhead Attachment

    FLAILHEAD ATTACHMENT For ease of attachment and safety, this procedure is best performed on a firm level site. With the tractor parked alongside the flailhead operate the controls of the machine to position the pivot bracket of the machines head angling mechanism directly behind flailhead with the base of the hose tray (or junction bracket) parallel to the ground.
  • Page 33: Running Up Procedure

    RUNNING UP PROCEDURE CAUTION! Before initial use of a new machine, all lubrication points must be greased and the gearb ox and oil t ank levels checked and where required topped up before attempting to use the machine. See maintenance section for details. TI Models only Ensure that the rotor control valve is in "STOP"...
  • Page 34: Pre-Operational Checks

    PRE-OPERATIONAL CHECKS Check all bolts are tight and that the torque figures are correct for the specific locations indicated below: 52 Nm Roller End Capscrews Motor Bolts 203 Nm Rotor Bolts Flail Bolts Roller Bracket Bolts IMPORTANT! On the first day of use with a new flailhead, nuts should be checked for tightness every hour and retightened if required.
  • Page 35: Operation

    OPERATION Read The Book First Practice operating the machine in an open space without the rotor running until you are fully familiar with the controls and operation of the machine. Tractor Controls For SI models only, the tractor linkage will need to be isolated. Material Thickness Limitations Under normal conditions the machine is capable of cutting soft types of hedge material up to 80mm thick, and hard types of hedge material up to 40mm thick.
  • Page 36: Cable Controls

    CABLE CONTROLS Cable controlled machines are supplied with a control unit of the type shown below – some versions will have the rotor control lever assembled alongside the armhead control levers as shown below and others may be supplied with the rotor control lever as a ‘standalone’ unit with its own individual mounting bracket.
  • Page 37 ARM OPERATION Rotor Control Refer to specific cable rotor control section for additional information on rotor operation...
  • Page 38 FLOAT OPERATION - Angle Float (where applicable) / Lift Float (optional extra) HEAD ANGLE FLOAT - Push angle lever fully forward into the detent A) Angle Float OFF B) Angle Float ON position. Lift Float (where applicable) B) Lift Float ON A) Lift Float OFF...
  • Page 39 CABLE ROTOR CONTROL On cable rotor control machines the rotor is operated by the lever shown below – from the upright ‘off’ position pushing the lever forward switches the rotor on for downhill cutting and pulling the lever backwards switches the rotor on for uphill cutting. The small pivot locking lever mounted on the side of the control assembly rotates through 180°...
  • Page 40: Electric Switchbox Controls

    ELECTRIC SWITCHBOX CONTROLS Machines with Electric Switchbox Controls will be supplied with one of the control units shown below, the particular version will be dependent on the specification of the machine; machines fitted with cable rotor control will use the unit shown left whilst machines with electric rotor control will use the unit shown right –...
  • Page 41 ARM OPERATION...
  • Page 42 HEAD FLOAT OPERATION (Angle Float optional / Lift Float optional) Angle Float OFF Lift Float OFF Angle Float OFF Lift Float ON Angle Float ON Lift Float ON ROTOR OPERATION – Electric Rotor Control Models only NOTE: The following section relates to machine s with Electric Rotor Control only – for Cable Rotor Control models refer to the cable rotor control section.
  • Page 43 Switching the Rotor On For safety reasons, to prevent accidental starting of the rotor, the ‘Rotor On’ switch cannot be activated in a single operation or without first selecting the direction of cut – the procedure for starting the rotor is as follows: Select the required cutting direction - the Rotor On/Off Switch (D) must then be switched upwards and held in position for a minimum of 8 seconds before switching it into the fully down ‘on’...
  • Page 44: Electric Monolever Controls

    ELECTRIC MONOLEVER CONTROLS Machines with Electric Monolever Controls will be supplied with one of the control units shown below, the particular version will be dependent on the specification of the machine; machines fitted with cable rotor control will use the unit shown left whilst machines with electric rotor control will use the unit shown right –...
  • Page 45 ARM OPERATION...
  • Page 46 HEAD FLOAT OPERATION (Angle Float optional / Lift Float optional) Angle Float OFF Lift Float OFF Angle Float OFF Lift Float ON Angle Float ON Lift Float ON ROTOR OPERATION – Electric Rotor Control Models only NOTE: The following section relates to machine s with Electric Rotor Control only – for Cable Rotor Control models refer to the cable rotor control section.
  • Page 47 Switching the Rotor On For safety reasons, to prevent accidental starting of the rotor, the ‘Rotor On’ switch cannot be activated in a single operation or without first selecting the direction of cut – the procedure for starting the rotor is as follows: Select the required cutting direction - the Rotor On/Off Switch (D) must then be switched upwards and held in position for a minimum of 8 seconds before switching it into the fully down ‘on’...
  • Page 48: Xtc Mk2 Proportional Switchbox Controls

    XTC (Mk2) PROPORTIONAL SWITCHBOX CONTROLS (5 Service Models) Machines with XTC Mk2 Proportional Controls (5 service models) will be supplied with the control unit shown below. The units for both electric and cable controlled rotor machines are identical except that for cable versions the rotor control switches B, C & D (shown below) will not provide a function as rotor operation will be controlled by a separate cable lever unit (refer to specific cable rotor control page for operation details of that unit).
  • Page 49 ARM OPERATION...
  • Page 50 HEAD FLOAT OPERATION Angle Float (Standard Feature) Lift Float (Optional Feature) ROTOR OPERATION – Electric Rotor Control Models only NOTE: The following section rela tes to machine s with ele ctric rotor c ontrol only – for cable ro tor control models refer to the specific cable rotor control section.
  • Page 51 Switching Rotor Direction With the rotor running, changing the rotor cutting direction can only be achieved after first operating ‘rotor stop’, when stop has been selected the specific direction button can then be operated to command the rotor to switch to the desired direction. NOTE: This function has a built in time delay of approximately 8 seconds - this is a machine protection feature that allows the rotor sufficient time to de-accelerate before restarting in the opposite direction.
  • Page 52: Xtc Mk3 Proportional Switchbox Controls

    XTC (Mk3) PROPORTIONAL SWITCHBOX CONTROLS (7 Service) Machines with XTC Mk3 Proportional Controls (7 service) will be supplied with the control unit shown below. The units for both electric and cable controlled rotor machines are identical except that for cable versions the rotor control switches B, C & D (shown below) will not provide a function as rotor operation will be controlled by a separate cable lever unit (refer to specific cable rotor control page for operation details of that unit).
  • Page 53 ARMHEAD OPERATION...
  • Page 54 SERVICE (Where applicable) Default Mode Swapped Mode (D1 Activated) On machines fitted with a controllable 6 service default operation of that function will be via the ◄ ► buttons on the control unit. If required, control of the function can be swapped to the left hand toggle switch by activating the D1 button on the control panel;...
  • Page 55 HEAD FLOAT OPERATION Angle Float (Optional) Lift Float (Optional) ROTOR OPERATION – Electric Rotor Control Models only NOTE: Th e follow ing section relates to m achines w ith electric rotor control only – for cable rotor control models refer to th e specific cable rotor control section in th e manual.
  • Page 56 Switching Rotor Direction With the rotor running, changing the rotor cutting direction can only be achieved after first operating ‘rotor stop’, when stop has been selected the specific direction button can then be operated to command the rotor to switch to the desired direction. NOTE: This function has a built in time delay of approximately 8 seconds - this is a machine protection feature that allows the rotor sufficient time to de-accelerate before restarting in the opposite direction.
  • Page 57 CONTROL UNIT CALIBRATION If for any reason the controls should stop responding the unit will need to be calibrated; the procedure for this is shown below. With the unit powered off; simultaneously press When all the led’s light up; release both buttons. and hold both rotor direction buttons before then powering on the unit.
  • Page 58: Mini Proportional Controls

    MINI ELECTRIC PROPORTIONAL CONTROL...
  • Page 59 SWITCH FUNCTIONS...
  • Page 60 ARM OPERATION...
  • Page 61: Rotor Operation

    ROTOR OPERATION TI Machines Depending on the particular build, rotor operation on machines with independent hydraulic systems will either be via a cable operated rotor control lever or by operation of the rotor control switch on the machines control unit – refer to the previous controls section for specific details of operation.
  • Page 62: Breakaway Protection Systems

    BREAKAWAY PROTECTION SYSTEM Machines are equipped with a ‘breakaway system’ to protect components in the event of the flailhead or arm coming into contact with immovable objects or obstructions, depending on the particular model the breakaway system will either be mechanical or hydraulic; in the case of hydraulic breakaway the feature is also utilised for transportation and power park to fold the machine into a compact position.
  • Page 63 Swing Link Modes for Work & Transport Work Mode; The locking pin is stowed in the rearmost hole of the main frame allowing free movement of the frame. Always use this position during work. Transport Mode; The locking pin is located in the front hole of the main frame to lock the swing link to prevent movement of the frame.
  • Page 64: Transport

    TRANSPORT The machine should be transported with the arms in the folded position; always ensure it is folded in as compactly as possible. When transporting on the public highway all local rules and bylaws should be respected. When transporting the machine always ensure; ...
  • Page 65: Machine Removal & Storage

    MACHINE REMOVAL & STORAGE The procedure for removal of the machine is as follows; IMPORTANT: Disco nnection of t op link must be t he last operation prior to driving the tractor away from the machine. WARNING: Never attempt to operate the machine controls through the rear cab window whilst standing on or amongst linkage components.
  • Page 66: General Working Practices

    GENERAL WORKING PRACTICES Tractor Forward Speed The material being cut determines tractor forward speed. Forward speed can be as fast as that which allows the flail head sufficient time to cut the vegetation properly. Too fast a speed will be indicated by over frequent operation of the breakaway system, a fall off in tractor engine revs and a poor finish to the work leaving ragged uncut tufts...
  • Page 67 Flailhead Wire Trap The flail head is equipped with a wire cutting edge welded into the underside. This is to ensure that the ends of any wire that may be entwined in the rotor are cut and fall within the confines of the flail head.
  • Page 68: Overhead Power Lines

    OVERHEAD POWER LINES (OHPLs) It cannot be stressed enough the dangers involved when working in the vicinity of Overhead Power Lines (OHPLs). Some of our machines are capable of reach in excess of 8 metres (26’); they have the potential to well exceed, by possibly 3 metres (9’ 9”), the lowest legal minimum height of 5.2 metres from the ground for 11,000 and 33,000 volt power lines.
  • Page 69 Definitions of Exclusion Zones Risk Assessment Before starting to work near OHPLs you should always assess the risks. The following points should be observed;  Know the risks of contacting OHPLs and the risk of flashover.  Find out the maximum height and maximum vertical reach of your machine. ...
  • Page 70: Lift Float Kits (Optional Extras)

    LIFT FLOAT KIT (Optional extra for ground cutting) Lift Float Kits are available as an optional extra for use in ground cutting duties. The kits enable the flailhead to automatically follow the contours of the ground in the verticle plane - this is ideal for verge mowing as it greatly reduces the need for operator input.
  • Page 71: Maintenance

    MAINTENANCE General Lubrication The example illustration below indicates the general locations of lubrication points - all points should be greased on a daily basis and prior storage of the machine. New machines must be greased prior to first use. IMPORTANT: Grease new machines before first use.
  • Page 72 SERVICE SCHEDULE Every Day  Grease machine fully prior to work (and prior to storage). NOTE: New machines must be greased before initial use.  Check for broken or damaged flails.  Check tightness of flail nuts and bolts.  Visually check for oil leaks and damaged hoses. ...
  • Page 73 HYDRAULIC SYSTEM Oil Supply Check the oil level in the reservoir daily. Oil Condition & Replacement No fixed time period can be quoted for oil changes as operating conditions can vary widely but a visually inspection of the oil will often indicate its current overall state. Signs of a reduction in its condition will be apparent by changes in colour and appearance when compared to new oil.
  • Page 74 PTO Gearbox Check gearbox oil level on new machines prior to first use, top up if required before using the machine. Replace gearbox oil after an initial 50 hours of use and thereafter at annual or 500 hour intervals; whichever occurs earliest. Gearbox Capacity (Machines ►11/13) 0.7 Litre SAE75W90 Fully Synthetic which meets the following minimum requirements;...
  • Page 75 All Hydraulic Hoses (BSP) now fitted to McConnel Power Arm Hedge/Grass Cutters have ‘soft seal’ connections on both flail and ram circuit hoses.
  • Page 76 Cables The cables operate on a push/pull system with the spool centring springs always returning the spool to the neutral position when the handle is released. Care should be taken during installation and operation to ensure that the cables are not trapped or kinked.
  • Page 77 PTO SHAFT LUBRICATION The PTO shaft should be lubricated on a regular basis using lithium based grease – each end of the shaft has 2 greasing points; one for lubrication of the universal joint and one for lubricating the rotating fixing ring of the shaft shield – access to the lubrication points is gained by releasing the shaft shield from its fixing ring and sliding it back along the body of the driveshaft –...
  • Page 78 TORQUE SETTINGS FOR FASTENERS The chart below lists the correct tightening torque for fasteners. This chart should be referred to when tightening or replacing bolts in order to determine the grade of bolt and the correct torque unless specific torque values are assigned in the text of the manual. Recommended torque is quoted in Foot-Pounds and Newton-Metres within this manual.
  • Page 79: Troubleshooting Chart

    Machine weight sat on rear roller Raise head or operate with head float Machine not set vertical Adjust top link Internal valve leakage Contact local dealer or McConnel Service Oil level low Fill oil to correct level Oil pump suction filter blocked Replace filter element...
  • Page 80 McConnel Limited, Temeside Works, Ludlow, Shropshire SY8 1JL. England. Telephone: 01584 873131. Facsimile: 01584 876463. www.mcconnel.com...

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Pa5045 series

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