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Summary of Contents for McHale R62-72
- Page 1 R62-72 & R68-78 R62-72 & R68-78 Twin-Rotor Rake Operator Instruction Manual Issue 3 McHale Ballinrobe Co. Mayo F31 K138 Ireland ISO 9001:2015 Tel: +353 94 9520300 Email: sales@mchale.net Website: www.mchale.net CLT00965_2...
- Page 2 If there is any conflict as to the accuracy or content, of any translation, the English source manual remains the authorised document. No part of this manual may be reproduced, distributed or translated, in any form or by any means, without prior written permission by McHale.
- Page 3 It is vital to replace defective parts of the machine immediately and to use only genuine McHale spare parts, as these are designed and manufactured to the same standard as the original machine. Spare parts can be obtained from your McHale dealer.
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Page 4: Table Of Contents
McHale R62-72 & R68-78 Twin-Rotor Rake Table of contents Introduction Product information Designated use of the machine Front view General dimensions & specifications Tractor attachment Machine specifications Tyre specifications Optional equipment* General safety Be aware of all safety information Follow all safety instructions... - Page 5 McHale R62-72 & R68-78 Twin-Rotor Rake Tine arm replacement Tine replacement Gearbox oil Tyre inflation pressures Drawbar stand PTO shaft adjustment & maintenance 6.10 Steering linkage adjustment Road traffic safety & operation Before travelling on any public roadway Field operation & machine adjustments...
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Page 6: Introduction
McHale R62-72 & R68-78 Twin-Rotor Rake Introduction The McHale R62-72 & R68-78 Twin-Rotor Rake is a completely new product. The design has been developed based on years of extensive research and development in the field of mowers and balers. Given proper care and attention, the machine will provide years of reliable and dependable performance. -
Page 7: Product Information
The relevant health and safety requirements that may be in force in the country of use will be strictly followed. No other equipment or accessories, other than released by McHale, are installed in the machine. The use of any other equipment or accessory is entirely at the owner/operator’s risk. -
Page 8: Front View
McHale R62-72 & R68-78 Twin-Rotor Rake 2.2 Front view No. Machine function No. Machine function PTO shaft (wide angle) Rotor arm Swivel headstock Rear lights & marker boards Hose carrier Wheel chock PTO Y-drive gearbox Steering linkage Tine height adjuster... -
Page 9: General Dimensions & Specifications
McHale R62-72 & R68-78 Twin-Rotor Rake 2.3 General dimensions & specifications Units are given in both metric and UK imperial values, with the latter shown in brackets Model R62-72 R68-78 6.1 m (240”) 6.1 m (240”) Transport length 2.85 m (112”) 2.85 m (112”) -
Page 10: Machine Specifications
CWH00268 170/60-8 71 A8 (Vredestein) Bogie 1.1 bar CWH00037 2.7 Optional equipment* Spare bogie wheel Mounting bracket and spare wheel for rotor bogies *May not be available in all countries, check with your McHale dealer for availability in your country. -
Page 11: General Safety
& instructions explained’). The spare part codes for each decal are also listed, which are available from your McHale dealer. If safety decals are damaged or missing due to wear and tear or component replacement, ensure that they are replaced. -
Page 12: Store All Items Carefully
McHale R62-72 & R68-78 Twin-Rotor Rake As with all machinery, learn all operations and use controls by reading this manual thoroughly. Do not attempt to let anyone operate this machine without being fully instructed. 3.3 Store all items carefully Store all attachments in a secure and safe manner so as to prevent items from falling. -
Page 13: Trained Operator Criteria
McHale R62-72 & R68-78 Twin-Rotor Rake 3.7 Trained operator criteria Age related requirements General requirements The operator needs to be fully The operator must be in full trained in the use of this machine control of his/her senses and 18 + and have a valid tractor driver’s... -
Page 14: General Safety Warnings
Read and understand this operator manual before using the machine. If any of the instructions appear unclear do not hesitate to contact your McHale dealer. Only competent persons who have read and fully understood this manual are qualified to operate this machine. - Page 15 McHale R62-72 & R68-78 Twin-Rotor Rake Danger Zone The ‘Danger Zone’ is the area all around the machine and tractor of 50 m radius. NOTE: ‘Danger Zone’ can vary in size The operator must be aware of the ‘Danger Zone’ which can vary in size, depending on operating conditions, i.e.
- Page 16 Maintenance and repair work on the machine should always be carried out in accordance with this manual. Maintenance and repair work exceeding the content of this manual should only be carried out by qualified persons or your McHale dealer.
- Page 17 Never use a machine where a malfunction exists! Contact your McHale dealer to achieve a solution. Always think ‘Safety First’! Avoid heating near pressurised fluid lines, as pressurised lines can be ...
- Page 18 McHale R62-72 & R68-78 Twin-Rotor Rake During inspection If on the rare occasion that it is necessary for an inspection to be carried out within the ‘Danger Zone’ while the machine is running (extremely dangerous and not recommended!), there shall be a fully trained and competent second person operating both the tractor and machine controls.
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Page 19: Specific Safety Warnings
Do not work on hydraulic systems unless you are qualified to do so. This work should only be carried out by qualified persons or your McHale dealer. 4.2 Noise level The European Directive 2003/10/EC directs employers and employees to ... -
Page 20: Fire Precautions
McHale R62-72 & R68-78 Twin-Rotor Rake 4.3 Fire precautions Be aware that crops are easily inflammable. Do not smoke or make use of any open fire next to the machine. A functioning fire extinguisher should always be available on the tractor. -
Page 21: Safety Instruction Decal Locations
McHale R62-72 & R68-78 Twin-Rotor Rake 4.5 Safety instruction decal locations... -
Page 22: Safety Warnings & Instructions Explained
Therefore it has to be ensured that all safety warnings and instructions are understood and followed. If any of the decals are damaged or missing, they are available from your McHale dealer. The relevant part numbers are shown in brackets. The decals featured on the machine are displayed with their meanings below:... - Page 23 McHale R62-72 & R68-78 Twin-Rotor Rake Turn off and remove key from tractor. Read and understand the manual before working on or performing maintenance on the machine. (CST00113) Keep hands out of the crush area between the roller and chassis rail (CST00120) Stay clear of the rotating PTO shaft.
- Page 24 McHale R62-72 & R68-78 Twin-Rotor Rake Danger of projectiles. Keep clear of the ‘Danger Zone’. Minimum of 50 m radius. (CST00817) Ensure all of the components of the machine have stopped rotating completely before carrying out any maintenance (CST00817) Tie down points...
- Page 25 McHale R62-72 & R68-78 Twin-Rotor Rake Be careful of overhead power lines (CST00934) Check tyre pressure and wheel nuts (CST00935) No entry when in the working position (CST00939) PTO rotation and speed (CST00940)
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Page 26: Description Of The Serial Number Plate
McHale R62-72 & R68-78 Twin-Rotor Rake 4.7 Description of the serial number plate The following is a description of the serial plate content: Product description Model name/number of the machine Year of manufacture of the machine Model year of the machine... -
Page 27: Jacking Guidelines
McHale R62-72 & R68-78 Twin-Rotor Rake Machine lifting points 4.9 Jacking guidelines Ensure the machine is on flat solid ground and attached to a tractor. Lower the rotor arms to the working position. Apply the tractor hand brake, switch off the tractor and remove the key, disconnect the hydraulics and PTO. -
Page 28: Tractor Requirements & Preparation
5.1 Tractor requirements The minimum recommended size of tractor for operating the machine comfortably depends mainly on the forage being raked. On flat ground McHale recommends a tractor size of approximately 45 to 55 kW. On hilly ground or difficult conditions, an additional 10 to 15 kW is advisable. -
Page 29: Preventing Unauthorised Use
McHale R62-72 & R68-78 Twin-Rotor Rake 5.2 Preventing unauthorised use To prevent unauthorised use, McHale recommend using the padlock and the locking device provided. Both items are stored in the tool box on the machine and should be fitted to the drawbar coupling when the machine is not in use. -
Page 30: Attaching To Lower Linkage
McHale R62-72 & R68-78 Twin-Rotor Rake 5.3 Attaching to lower linkage Ensure both lower link arms are adjusted equally in height. If you are using tractor quick couplers, secure the lower link balls onto the CAT 2 headstock, using linch pins. Line up the tractor with the machine and reverse slowly until the lower link arms are aligned under the link-arm pins on the machine CAT 2 headstock. -
Page 31: Lighting System
McHale R62-72 & R68-78 Twin-Rotor Rake CAUTION: Ensure safety chains are attached to machine and tractor Ensure the safety chains on the PTO cover sleeves are attached to both machine and tractor to prevent them from spinning. CAUTION: Standard PTO of 350 - 450 rpm, maximum = 450 rpm The 540 rpm PTO speed should be selected on the tractor. -
Page 32: Machine Requirements & Preparation
Retract the rotor arm extension sliders to the narrowest work setting (6.2 for the R62-72 model and 6.8 for the R68-78 model) or until they hit the stops. Pull the lift-latch cord while continuing to raise the rotor arms fully into a vertical position. -
Page 33: Lowering The Rotor Arms (Working Position)
Extend the rotor arm extension sliders from the transport to any setting within the working range (6.2 - 7.2 for the R62-72 model and 6.8 - 7.8 for the R68-78 model). CAUTION: This will raise the overall height of the machine! Lower the rotor arms until the rotor wheels are just off the ground. - Page 34 McHale R62-72 & R68-78 Twin-Rotor Rake Working position WARNING: Only change position on level, firm ground Avoid raising or lowering the rotor arms to or from the transport position when the machine is positioned across a slope, as there is a risk of the machine overturning.
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Page 35: Adjusting Flow Control Valves (Lh & Rh)
McHale R62-72 & R68-78 Twin-Rotor Rake Side guard rails latched in the working position 6.3 Adjusting flow control valves (LH & RH) The control valves are preset at fully open with equal oil flow through each. It may be necessary to adjust these valves if the rotor arms are not raising and lowering evenly. -
Page 36: Tine Arm Replacement
McHale R62-72 & R68-78 Twin-Rotor Rake 6.4 Tine arm replacement Tine replacement should be carried out in the following way: Lower the rotor arms to the ground and make sure the machine is secure. Shut down the tractor, remove the key and apply the parking brake. -
Page 37: Gearbox Oil
McHale R62-72 & R68-78 Twin-Rotor Rake CAUTION: Wear proper safety equipment & follow all instructions Always wear protective clothing and gloves, beware of sharp edges! Tine replacement should be carried out in the following way: Lower the rotor arms to the ground and make sure the machine is secure. -
Page 38: Tyre Inflation Pressures
McHale R62-72 & R68-78 Twin-Rotor Rake To drain and add oil to the gearbox, carry out the following procedure: 1. Remove the drain plug (C) and drain oil into a suitable container. This is best carried out while the oil is still warm, i.e. soon after use. -
Page 39: Drawbar Stand
McHale R62-72 & R68-78 Twin-Rotor Rake 6.8 Drawbar stand The drawbar stand must be used every time the machine is disconnected from the tractor. CAUTION: The drawbar stand must be rested on a solid footing The machine and stand must be rested on a solid footing, on level ground and pinned securely before disconnecting from the tractor. - Page 40 McHale R62-72 & R68-78 Twin-Rotor Rake The length of the PTO shaft is suitable for all known tractor conditions. However the PTO shaft must be checked/altered to suit the tractor combination it is being fitted to. First, fit the PTO shaft to the machine and then check if the PTO can be connected to the tractor stub.
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Page 41: Steering Linkage Adjustment
McHale R62-72 & R68-78 Twin-Rotor Rake CAUTION: Ensure safety chains are attached to machine and tractor Ensure the safety chains on the PTO cover sleeves are attached to both machine and tractor to prevent them from spinning. 6.10 Steering linkage adjustment Normally, the machine should track perfectly, with the tractor, in a straight line and should never require adjustment. - Page 42 McHale R62-72 & R68-78 Twin-Rotor Rake 6.10.1 Toe-in adjustment The toe-in on the main chassis wheels may need to be adjusted if abnormal tyre wear is observed, even with the tyres set to the correct pressure. Before checking or adjusting the toe-in, ensure that the machine is tracking correctly behind the tractor.
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Page 43: Road Traffic Safety & Operation
McHale R62-72 & R68-78 Twin-Rotor Rake Road traffic safety & operation 7.1 Before travelling on any public roadway WARNING: Complete a full inspection before travelling on the road Ensure that a full inspection is completed every time before attempting to go on to a public roadway, always think and practice safety! - Page 44 McHale R62-72 & R68-78 Twin-Rotor Rake WARNING: Height clearance The operator must ensure that there is a minimum of 1 m clearance between the machine and any obstacle above, like low bridges, arches or tunnels. But in the case of electrical high voltage lines a minimum clearance of 4 m should be allowed.
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Page 45: Field Operation & Machine Adjustments
McHale R62-72 & R68-78 Twin-Rotor Rake Field operation & machine adjustments Detailed instructions on how to operate the machine are outlined in the following pages. These should be used along with learning the precise functionality of each adjustment. Once the machine is attached to the tractor with all connections secured, the lower link arms should be adjusted and set such that the main central frame (and curtain) are horizontal and level. - Page 46 McHale R62-72 & R68-78 Twin-Rotor Rake The forward facing tines should be set so that they are between 1 and 2.5 cm off the ground, where they begin raking. 2.5 cm The height indicators show the tine height adjustment on both sides of the machine and both should be set equally.
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Page 47: Rotor Cam Adjustment
McHale R62-72 & R68-78 Twin-Rotor Rake CAUTION: Engage/disengage the PTO in the headland position only The PTO should only be engaged/disengaged when the rotor arms are in the headland position. The rotor arms can then be lowered slowly into the working position, monitoring the conditions carefully. -
Page 48: Swath Width Adjustment
(Between 6.2 and 7.2 m for the R62-72 model and between 6.8 and 7.8 m for the R68-78 model.) This is done using the double-acting hydraulic lever, either in or out, until the desired setting is reached. -
Page 49: Headland Position
McHale R62-72 & R68-78 Twin-Rotor Rake 8.4 Headland position This is where both rotor arms are elevated temporarily, to avoid other crop swaths at field headlands, etc. when turning or manoeuvring. This is done by activating the single acting hydraulic lever to raise the rotor arms until they hit the lift latch stops. NOTE: The... -
Page 50: Lift Latch
McHale R62-72 & R68-78 Twin-Rotor Rake 8.6 Lift latch The lift latch must be bypassed when changing from the working position to the transport position. While working, the lift latch automatically limits the height of the rotor arms in the headland position. In order to raise the rotor arms fully, into the transport position, the latch cord must be pulled to disengage the lift latch hook from the pin. -
Page 51: Front Reflector Rails
McHale R62-72 & R68-78 Twin-Rotor Rake 8.8 Front reflector rails To avoid collision or damage, the front reflector rails can be elevated when manoeuvring through narrow gateways or openings. The spring loaded plungers must be retracted, which lock the arms in either the raised or lowered positions. These rails must always be in the lowered position before moving the machine onto a public roadway. -
Page 52: Machine Maintenance
WARNING: Inspections in the ‘Danger Zone’ during machine operation require a second trained operator at the controls McHale recommend that nobody is ever in the ‘Danger Zone’ at any time during machine operation, but in the event of carrying out inspections... - Page 53 Carefully clean all machine sections, inside and out. Dirt and foreign objects are likely to draw moisture and cause rusting of steel components. McHale recommend that the machine be blown down with an air line, as opposed to a pressure washer, due to the dangers involved with pressure washing and to protect the overall paint work on the machine.
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Page 54: Tightening Torque Values
McHale R62-72 & R68-78 Twin-Rotor Rake 9.2 Tightening torque values It is important that the correct torques for fasteners are adhered to. Below are tables of recommended torques for these. These are to be used unless torques are otherwise specified. These values are for general use only. Check tightness of all fasteners periodically. -
Page 55: Storage
Carefully clean all machine sections, inside and out. Dirt and foreign objects are likely to draw moisture and cause rusting of steel components. McHale recommend that the machine be blown down with an air line, as opposed to a pressure washer, due to the dangers involved with pressure washing and to protect the overall paint work on the machine. -
Page 56: Certification & Warranty
The PDI (pre-delivery inspection) form that is filled out on the commissioning of every new machine, should also be used during the transfer of ownership of a McHale machine. The same check list must be completed and any areas requiring attention addressed before the re-sale of the machine should occur. - Page 57 McHale R62-72 & R68-78 Twin-Rotor Rake Declaration of Conformity DECLARATION OF CONFORMITY We hereby certify that the machinery stipulated below complies with all the relevant provisions of the EC Machinery Directive 2006/42/EC and the national laws and regulations adopting this directive.
- Page 58 ENSURE THAT THE TRACTOR IS OF THE CORRECT SPECIFICATION FOR THIS MACHINE. REFER TO THE OPERATOR INSTRUCTION MANUAL BEFORE MAKING ANY ADJUSTMENTS! This machine must be registered on www.mchale.net by the dealer in order to qualify for warranty! Check that all accessories are with Connect hydraulic hosing to the the owner/operator.
- Page 59 McHale warranty system. These conditions are subject to the following exceptions: Parts of the machine which are not of McHale manufacture, such as tyres, PTO shafts, slip clutches, hydraulic cylinders, etc. are not covered by this Limited Warranty, but are subject to the warranty of the original manufacturer.
- Page 60 A printed version of the PDI form has been signed and dated by the original retail purchaser. This copy is to be stored by the dealer and made available to McHale when requested. The warranty claim is submitted using the McHale online claims system.
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Page 61: Appendix
Appendix 12.1 Adjusting the PTO shaft to the tractor 10 - 13 A - H 10 - 13 A - H... -
Page 62: Unit Conversion Tables
12.2 Unit conversion tables Length inch (in) foot (ft) yard (yd) mile (mi) 0.001 0.000001 0.03937 0.003281 0.001094 6.21e-07 0.01 0.00001 0.393701 0.032808 0.010936 0.000006 1000 0.001 39.37008 3.28084 1.093613 0.000621 1000000 100000 1000 39370.08 3280.84 1093.613 0.621371 25.4 2.54 0.0254 0.000025 0.083333... - Page 63 Flow rate l/sec l/min /min gal/min US brl/day 2.119093 127.1197 15.85037 543.4783 0.016666 0.06 0.035317 2.118577 0.264162 9.057609 0.277778 16.6667 0.588637 35.31102 4.40288 150.9661 0.4719 28.31513 1.69884 7.479791 256.4674 0.007867 0.472015 0.02832 0.01667 0.124689 4.275326 0.06309 3.785551 0.227124 0.133694 8.019983 34.28804 0.00184 0.110404...
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