Spearhead RC 132 Handbook & Parts Book
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Spearhead RC 132 Handbook & Parts Book

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Spearhead RC 132/162
RC 132/162
ROTARY HEADS
Edition 1.0 - August 2017
Part No. 8999108
1

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  • Page 1 Spearhead RC 132/162 RC 132/162 ROTARY HEADS Edition 1.0 - August 2017 Part No. 8999108...

  • Page 2: Spearhead Warranty

    VERIFICATION OF WARRANTY REGISTRATION DEALER WARRANTY INFORMATION & REGISTRATION VERIFICATION It is imperative that the selling dealer registers this machine with Spearhead Machinery Limited before delivery to the end user – failure to do so may affect the validity of the machine warranty.
  • Page 3 Warranty Registration in the Operator’s Manual has been completed by the selling dealer. LIMITED WARRANTIES 1.01. All machines supplied by Spearhead Machinery Limited are warranted to be free from defects in material and workmanship from the date of sale to the original purchaser for a period of 12 months, unless a different period is specified.
  • Page 4 Machinery web site and confirms the registration to the purchaser by completing the confirmation form in the operator’s manual. 2.02. Any fault must be reported to an authorised Spearhead Machinery dealer as soon as it occurs. Continued use of a machine, after a fault has occurred, can result in further component failure for which Spearhead Machinery Ltd cannot be held liable.
  • Page 5 Spearhead RC 132/162 This machine is produced by Greentec A/S on behalf of Spearhead Machinery Limited. CE Declaration of Conformity, Conforming to EU Machinery Directives 2006/42/EF We, GreenTec A/S, Merkurvej 25, DK-6000 Kolding hereby declare that: Product ……………………………………………..………………………… Product Code ……………………………………………..…………………………...

  • Page 6: Table Of Contents

    Supplier Information & CE Declaration Warnings, Bans & Directions Disassembling Problem Solving Ordering Parts Main Frame Overview – RC 132 Main Frame Overview – RC 162 Rotor Outer – RC 132 Rotor Outer – RC 162 Rotor Centre – RC 132...
  • Page 7 Spearhead RC 132/162 Rotor Centre – RC 162 Tensioning System – RC 132 Tensioning System – RC 162 Motor Transmission – RC 132 Motor Transmission – RC 162 S180020.201 - Marketing & Safety Decals...

  • Page 8: Introduction

    Spearhead RC 132/162 INTRODUCTION The Spearhead RC Rotary Head is a professional attachment tool designed specifically for hedge trimming and developed for the discerning customer with a focus on cutting performance, efficiency and output and working environment. The attachment is used for hedges...

  • Page 9: General Information

    Spearhead RC 132/162 GENERAL INFORMATION Read this manual before fitting or operating the machine or accessory. Whenever any doubt exists contact your local dealer or the Spearhead Machinery Service Department for assistance. Only use ‘Genuine Spearhead Parts’ on Spearhead Machinery and equipment.

  • Page 10: Vehicle/Tractor Preparation

    RC Rotary Hedge Cutters have been tested on the following reach arm systems: Spearhead Twiga MID, PRO & FLEX with tractors from 4400kg, wheelbase of 250 cm and a track width of 200 cm measured from/to the outer edge of the tyre till tractors of 5500kg, wheelbase of 280cm and a track width of 250cm measured from/to the outer edge of the tyre.
  • Page 11 Spearhead RC 132/162 Factors That Affect Stability  Centre of gravity of the tractor/machine combination.  Geometric condition e.g. position of the cutting head and ballast.  Weight, track width and wheelbase of the tractor.  Acceleration, braking, turning and the relative position of the cutting head during these operations.

  • Page 12: Safety For Maintenance & Operator

    Spearhead RC 132/162 SAFETY FOR MAINTENANCE & OPERATOR The safety advice in this manual, the present national emergency preventing precepts and existing in-house work, operation and safety precepts must be complied with. Additionally the safety precepts of the vehicle manufacturer must be complied with. If the machine is used on public roads, the existing laws apply.

  • Page 13: Safety And Instructional Decals Identification

    Spearhead RC 132/162 SAFETY AND INSTRUCTIONAL DECALS IDENTIFICATION Warning Warning Stop engine and remove key Avoid fluid escaping under before performing pressure. Consult technical maintenance or repair work. manual for service procedures. Warning Warning Danger – flying objects. Check all nuts and bolts are tight every 8 hours –...

  • Page 14: Additional Safety Advice

    Spearhead RC 132/162 ADDITIONAL SAFETY ADVICE Training Operators need to be competent and fully capable of operating this machine in a safe efficient way prior to attempting to use it in any public place. We advise therefore that the prospective operator make use of relevant training courses available such as those run by the Agricultural Training Board, Agricultural Colleges, Dealers and Spearhead.
  • Page 15 No advice given here can replace ‘good common sense’ and ‘total awareness’ at all times, but will go a long way towards the safe use of your Spearhead machine.

  • Page 16: Components Identification

    Spearhead RC 132/162 COMPONENTS IDENTIFICATION a) Main Body b) Motor c) Support Wheel d) Guard For Belt Drive e) Branch Guide f) Front Flap Blade Unit Components a) Blade b) Upper + Lower Blade Carriers c) Blade Bolt...

  • Page 17: Features & Specification

    Spearhead RC 132/162 FEATURES o Working width approximately 1.3m (RC132) and 1.6m (RC162) o 540 RPM operating speed o 110kg (RC132), 150kg (RC162) weight (without extra equipment) o Three rotors with double knife system (3+3 blades) o “Powerbelt” system o Mechanically adjustable angle of the machine...

  • Page 18: Safety Around The Machine

    Spearhead RC 132/162 SAFETY AROUND THE MACHINE Beware of the following Potential Dangers:  Becoming trapped when hitching or unhitching.  Tractor overbalancing when arm is extended.  Electrocution due to hitting overhead power lines.  Getting caught on rotating take off (PTO).
  • Page 19 Spearhead RC 132/162  Use clear warning signs to alert others to the type of machine working in the vicinity. Signs should be placed at both ends of the work site and should be in accordance with the Department of Transport recommendations.

  • Page 20: Before Starting Work

    Spearhead RC 132/162 BEFORE STARTING WORK: Description of the RC Rotary Hedge Cutter: Hydraulic driven hedge cutter. The tool is used for hedges and smaller branches and bushes that have a maximum diameter of 30mm (RC132) and 40mm (RC162) without fraying the branches. The machine consists of a self-supporting shield with 3 shafts for mounting rotors with 6 tempered blades.

  • Page 21: Mounting/Dismounting The Machine

    Mounting to an arm system or similar: Tools can be mounted to the arm system with a Quickhitch or with bolts. Spearhead RC Rotary Heads are designed specifically for Spearhead’s various reach arm machines. RC Rotary Heads are designed to be mounted on tractors via a suitable armsystem.
  • Page 22 Spearhead RC 132/162 Photo 1: Slowly drive forward and adapt the angle to the RC rotary head. Connect the armsystem and the head. Photo 2: After connecting the RC rotary head to the reach arm the hydraulic hoses can then be attached. Pay close attention to the correct attachment! Slowly raise the machine.

  • Page 23: Hose Connections

     Connected to Pressure (P), with a maximum of 200 bar. RETURN – Largest Sized Hose (Marked Green)  Connected to Tank (T), with a maximum back pressure of 15 bar. All machines supplied by Spearhead have hose connections with the following stickers:...

  • Page 24: Blade Cutting Direction

    Spearhead RC 132/162 BLADE CUTTING DIRECTION Depending on whether your reach arm machine is Left hand (LH) or Right hand (RH) build influences: a) The rotational direction of the blades b) The location of the guide wheel Direction of travel...

  • Page 25: Transporting The Rc Rotary Heads

     The inner arm is lifted until the transportation stop is met or close to the vehicle.  Transport safety locked is mounted (if supplied).  For Spearhead machines with slewing ability the reach arm should be slewed behind the tractor. Be mindful, if the reach arm is lifted to the transportation stop that it doesn’t hit the cab of the vehicle or will hit the cab during transportation.

  • Page 26: Work Position With Rc Rotary Heads

    Spearhead RC 132/162 WORK POSITION WITH RC ROTARY HEADS 1. Turn the arm into work position 2. Adjust the cutting angle for the first cut. Always start from the bottom vertically or in a suitable angle. Choose the most suitable forward drive depending on the condition of the hedge, surface, traffic and visibility.
  • Page 27 Spearhead RC 132/162 4. If needed finish off with a horizontal cut. If the hedge is wider than the rotary head you get the best result by starting the cut close to the vehicle. 5. RC Rotary Heads are NOT constructed for lawn mowing.

  • Page 28: Field Of Application

    The machine must be only used for cutting wood material. Any other use than the one described is against the intended use. Spearhead Machinery is not liable for damages as a result of this; the risk lies solely on the user.
  • Page 29 Spearhead RC 132/162 Never use the machine for cutting grass. Never use the machine with defective blades, bushes or bolts. If a rubber cover is defective it must be changed immediately. Never use the machine for anything else than described in this manual.

  • Page 30: Driving Directions For Hedge Cutting

    Spearhead RC 132/162 DRIVING DIRECTIONS FOR HEDGE CUTTING: Always star and stop the tool at the lowest PTO RPM/Oil Flow Choose a suitable forward drive depending on the hedge, surface, traffic and visibility. We recommend that you start driving slowly, allowing the blades to reach the recommended speed.

  • Page 31: Safety Distances

    Spearhead RC 132/162 SAFETY DISTANCES HORIZONTALLY: Illustration 1: Safety zone at 1 metre cutting height horizontally Cutting Height Horizontally Safety Radius Safety Distance From The Front 0 – 1m 10 m 1.1 – 1.2 m 11 m 1.2 – 1.3 m 12 m 1.3 –...
  • Page 32 Spearhead RC 132/162 SAFETY DISTANCES VERTICALLY: Illustration 2: Safety zone at 1 metre cutting height vertically Cutting Height Vertically Safety Radius Safety Distance From The Front 0 – 1m 10 m 1.1 – 1.2 m 11 m 1.2 – 1.3 m 12 m 1.3 –...

  • Page 33: Diagrams

    Spearhead RC 132/162 DIAGRAMS Standard Splitter Valve: Danfoss Splitter Valve Diagram: 1. Flow Adjustment 2. Manual Over-steering 3. Manometer Power Point (mini-mesh) 4. Safety Valve (200 bar) A. Flow To Tool (regulated) B. Not In Use C. Cutting Angle D. Cutting Angle P.
  • Page 34 Spearhead RC 132/162 Hydraulics Diagram RC 132: Hydraulic Diagram For Correct Fitting:...
  • Page 35 Spearhead RC 132/162 Belt Diagrams: RC132 950/720 Nm 950/720 Nm Nm: New/Existing Nm: New/Existing RC132 Left Model RC132 Right Model RC162 1100/900 Nm 1100/900 Nm Nm: New/Existing Nm: New/Existing RC162 Left Model RC162 Right Model...
  • Page 36  Connected to Pressure (P), with a maximum of 200 bar. RETURN – Largest Sized Hose (Marked Green)  Connected to Tank (T), with a maximum back pressure of 15 bar. All machines supplied by Spearhead have hose connections with the following stickers:...

  • Page 37: Maintenance

     Endangering the environment following a hydraulic oil leak! Only carry out service with machine shut off. The procedure for stopping the machine as described in Spearhead’s manual must be followed. When carrying out maintenance on a lifted head and/or machine, secure with suitable support elements.

  • Page 38: Routine Maintenance Schedule

    Spearhead RC 132/162 ROUTINE MAINTENANCE SCHEDULE Regular Maintenance Regular maintenance carried out at the intervals specified in the maintenance chart below will ensure that the machine operates correctly and safely and minimise operational down time. See the following page for maintenance safety before attempting to work on the machine.

  • Page 39: Belt Tension Control

    Spearhead RC 132/162 BELT TENSION CONTROL Always exercise great caution when servicing the machine, as there is a potential risk of wedged in fingers and hands between drive belt, pulleys and blades. It is very important that the belt is mounted correctly and tightened.
  • Page 40 Loosen counter nut and adjust belts Check belt tension at the middle of the belt with belt measurer 200155.0 If you have any questions please contact the Spearhead Service Department and we will help out with advice and supply the correct measuring tool.

  • Page 41: Belt Diagrams

    Spearhead RC 132/162 BELT DIAGRAMS RC132 950/720 Nm 950/720 Nm Nm: New/Existing Nm: New/Existing RC132 Left Model RC132 Right Model RC162 1100/900 Nm 1100/900 Nm Nm: New/Existing Nm: New/Existing RC162 Left Model RC162 Right Model Tool For Checking Belt Tension OPTIKRIK II Part No: 200155.0...

  • Page 42: Lubrication

    Any damages or leaks must be rectified immediately; this is part of the daily maintenance and is your responsibility to ensure a long reliable working life. Spearhead’s hydraulic system works at very high pressure. When replacing hoses use only genuine hoses. A burst hose could be very dangerous! When replacing hoses avoid twisting fitting, use two spanners to slacken and tighten.
  • Page 43 Spearhead RC 132/162 Torque Settings For Hose Connector Torque Settings For Bushings BSP Size Torque Setting BSP Size Torque Setting ¼” ¼” 24 Nm 18 lbs/ft 34 Nm 25 lbs/ft 3/8” 3/8” 33 Nm 24 lbs/ft 75 Nm 55 lbs/ft ½”...
  • Page 44 Spearhead RC 132/162 Regular Maintenance Tasks On Lubrication System  Daily inspect all hydraulic connections and fittings to be in good working order. Any damage or leaks must be rectified immediately; this is part of daily maintenance and it is your responsibility to maintain a long, reliable working life.

  • Page 45: Pump And Motor Failure

    Spearhead RC 132/162 PUMP AND MOTOR FAILURE: There can be many reasons for pump and motor failure, cavitation, too high pressure and pollution. Precautions to prevent a change of motor failure:  Never run out of oil.  Never let a cold reach arm machine run up in speed too quickly. The reach arms gearbox and oil must warm up by running at idle before the rotary head can is connected or disconnected and put into working use.

  • Page 46: Blades

     Safety Shoes Procedure:  Remove the ring pin from the Spearhead Special Tool and pull the tool out.  Attach it in the rotor in the “banana-shaped” hole through the slot in the chassis.  Now loosen the blade bolt with the ring/fork spanner.

  • Page 47: Bushings And Bearings

    Several main turning points have replaceable bushings or bearings. If these show signs of wear and tear, then they must be replaced. All bushes, bolts and bearings can be supplied from Spearhead’s Spare Parts Department. WARNING! Bushes MUST be replaced if they have cracks or show signs of wear and tear.

  • Page 48: Storage

    Spearhead RC 132/162 STORAGE Before storage always wash the machine carefully. Remove all traces of grass and dirt. Be careful and never use a high pressure cleaner close to the lacquer. Steam cleaning must be done with caution. Remove all traces of detergents to avoid discolouration or damage to the lacquer.

  • Page 49: Correct Lifting Of The Rc Rotary Head

    CORRECT LIFTING OF THE RC ROTARY HEAD Spearhead recommends that the RC Rotary Head is stored on a suitable pallet when not in use. If it needs to be moved use a pallet lifter or forklift. Alternatively it can be lifted with an authorized rope or something similar.

  • Page 50: Noise Measuring

    Spearhead RC 132/162 NOISE MEASURING Noise measuring has been made on the machine during normal working conditions with a Delta OHM noise measurer, type HD 8701. The energy A-weighted sound pressure is lower than: 83 dB (A). The test has been done at a distance of 1 metre from the machines critical noise...

  • Page 51: Supplier Information & Ce Declaration

    Address: Green View, Salford Priors, Evesham, Worcestershire Postcode: WR11 8SW Telephone: +44 (0)1789 491860 Email: enquiries@spearheadmachinery.com CE Declaration: Contact: Spearhead Machinery Limited Telephone: +44 (0)1789 491860 Email: enquiries@spearheadmachinery.com Machine No: Spearhead RC132, Spearhead RC162 Machine Type: Rotary Hedge Cutter Delivery Date: Delivery Year: 2017...

  • Page 52: Warnings, Bans & Directions

    Spearhead RC 132/162 WARNINGS, BANS & DIRECTIONS Never attempt any maintenance or adjustment without first disengaging the PTO/hydraulic pump. Only authorised personnel are allowed to do maintenance on the equipment. Read this manual carefully before using the machine.

  • Page 53: Disassembling

    Spearhead RC 132/162 DISASSEMBLING Machine disengaged from all connections. To ensure the most environmentally friendly removal, the machine must be disassembled and the parts separated as following: Category Example of Parts Rubber & Plastic Hoses, Rubber Guards, Stabilisers, Plastic Strips etc.

  • Page 54: Problem Solving

    Spearhead RC 132/162 PROBLEM SOLVING Problem Cause Solution Valve or engine leak Too high return oil Check oil pressure. Free pressure to tank. Change washer. Too high leak oil Check oil pressure. Free pressure to tank. Change washer. Return hose not...

  • Page 55: Ordering Parts

    Should you find the information given in this book different to the machine it relates to, please the “After Sales Department” at Spearhead Machinery for advice. Key: LH: Left Hand...

  • Page 56: Main Frame Overview - Rc 132

    Spearhead RC 132/162 MAIN FRAME OVERVIEW – RC 132...
  • Page 57 Spearhead RC 132/162 MAIN FRAME OVERVIEW – RC 132 ITEM PART DESCRIPTION. QTY. 8481502 MAIN BODY LH/RH SEE “ROTOR CENTRE” SEE “ROTOR OUTER” FLOWDIVIDER “OPTION” 6703014 8481503 TWIGA COMPACT MOUNT BRACKET SEE “TENSIONING SYSTEM” 8482005 BOLT 8484001 BELT SEE “MOTOR TRANSMISSION”...

  • Page 58: Main Frame Overview - Rc 162

    Spearhead RC 132/162 MAIN FRAME OVERVIEW – RC 162...
  • Page 59 Spearhead RC 132/162 MAIN FRAME OVERVIEW – RC 162 ITEM NO. PART NO. DESCRIPTION. QTY. RC162-01 MAIN BODY LH/RH SEE “ROTOR CENTRE” RC162-03 SEE “ROTOR OUTER” RC162-02 SEE “TENSIONING OPTION” RC162-07 SEE “MOTOR TRANSMISSION” RC162-09 RC162-11 BELT DRIVE GUARD PL 6 rem...

  • Page 60: Rotor Outer - Rc 132

    Spearhead RC 132/162 ROTOR OUTER (2 pcs ON MACHINE) – RC 132...
  • Page 61 Spearhead RC 132/162 ROTOR OUTER (2 pcs ON MACHINE) – RC 132 ITEM NO. PART NO. DESCRIPTION. QTY. 8481006 OUTER BEARING HOUSING 8484002 METAL SEAL 8484003 BEARING 200119.0 CIRCLIP 0162001.0 CIRCLIP 8482007 BOLT SPECIAL 10.9 8484004 PULLEY 8481007 MOUNT DISK...

  • Page 62: Rotor Outer - Rc 162

    Spearhead RC 132/162 ROTOR OUTER (2 pcs ON MACHINE) – RC 162...
  • Page 63 Spearhead RC 132/162 ROTOR OUTER (2 pcs ON MACHINE) – RC 162 ITEM NO. PART NO. DESCRIPTION. QTY. RC162-02-003 OUTER BEARING HOUSING RC162-04 trin 3 ROTOR SHAFT WITH BLADE CARRIER (OUTER) 6008 Leje BEARING UVD. Ø40 låsering CIRCLIP Lameltætning METAL SEAL Ø68...

  • Page 64: Rotor Centre - Rc 132

    Spearhead RC 132/162 ROTOR CENTRE (1 pcs ON MACHINE) – RC 132...
  • Page 65 Spearhead RC 132/162 ROTOR CENTRE (1 pcs ON MACHINE) – RC 132 ITEM NO. PART NO. DESCRIPTION. QTY. 8481012 BEARING HOUSING FOR CENTRE ROTOR 8484002 METAL SEAL 8484003 BEARING 200119.0 CIRCLIP 0162001.0 CIRCLIP 8482007 BOLT SPECIAL 10.9 8484004 PULLEY WITH CLAW...
  • Page 66 Spearhead RC 132/162 ROTOR CENTRE (1 pcs ON MACHINE) – RC 162...
  • Page 67 Spearhead RC 132/162 ROTOR CENTRE (1 pcs ON MACHINE) – RC 162 ITEM NO. PART NO. DESCRIPTION. QTY. RC162-03-001 BEARING HOUSING FOR CENTRE ROTOR RC162-05 trin 3 ROTOR SHAFT WITH BLADE CARRIER (CENTRE) 6008 Leje BEARING UVD. Ø40 CIRCLIP låsering Lameltætning...
  • Page 68 Spearhead RC 132/162 TENSIONING SYSTEM – RC 132 ITEM NO. PART NO. DESCRIPTION. QTY. 8481510 TENSION PLATE RH/LH 8481013 SHAFT FOR BELT TENSION 8481014 PULLEY FOR BELT TENSION 200120.0 BEARING 200121.0 CIRCLIP 8482011 BOLT 8362007 BOLT 2770536 200119.0 CIRCLIP 8222003...
  • Page 69 Spearhead RC 132/162 TENSIONING SYSTEM – RC 162 ITEM NO. PART NO. DESCRIPTION. QTY. RC162-08 TENSION PLATE RH/LH RC162-07-001 SHAFT FOR BELT TENSION RC162-07-002 SHAFT FOR BELT TENSION 6206 leje BEARING 62mm. låsering CIRCLIP Ø30 låsering CIRCLIP M12x40 CH BOLT M12x120 sætbolt...
  • Page 70 Spearhead RC 132/162 MOTOR TRANSMISSION – RC 132...
  • Page 71 Spearhead RC 132/162 MOTOR TRANSMISSION – RC 132 ITEM NO. PART NO. DESCRIPTION. QTY. 8481511 CLAW HOUSING 8483001 MOTOR 8486003 CLAW 8481015 SPACER 8482012 BOLT 8486003 ELASTIC ELEMENT 8484007 8143002 PORT ELBOW 8143004 BANJO CONNECTOR 8143003 BANJOBOLT 1-4” 8143005 SEAL NOT AVAILABLE USE NO.
  • Page 72 Spearhead RC 132/162 MOTOR TRANSMISSION – RC 162...
  • Page 73 Spearhead RC 132/162 MOTOR TRANSMISSION – RC 162 ITEM NO. PART NO. DESCRIPTION. QTY. CLAW HOUSING RC162-10 SPACER CLAW RC162-10-003 MOTOR Klokobling Bondioli motor ELASTIC ELEMENT Pasfeder 8mm. SPRING WASHER Gummi element BOLT Ø12 Låseskive FLAT WASHER M12x30 bolt BOLT Ø13 Facetskive...
  • Page 74 Spearhead RC 132/162 S180020.100 - MARKETING & SAFETY DECALS – RC 132/162 ITEM NO. PART NO. DESCRIPTION. QTY. 8770373 SPEARHEAD DECAL 8770361 ROTARY DANGER DECAL 8770359 PYLONS DECAL 8770357 FLYING DEBRIS DECAL 8770306 BOLTS TIGHT DECAL 8770358 REMOVE KEY + READ BOOK DECAL...
  • Page 75 Spearhead RC 132/162...
  • Page 76 Spearhead RC 132/162...

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Rc 162

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