Hyundai HYBCF31 User Manual
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Hyundai HYBCF31 User Manual

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BRUSHCUTTER
Model HYBCF31
User Manual
Licensed by Hyundai Corporation, Korea

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Summary of Contents for Hyundai HYBCF31

  • Page 1 BRUSHCUTTER Model HYBCF31 User Manual Licensed by Hyundai Corporation, Korea...
  • Page 2 Page 2 Ver 4 - September 2016...

  • Page 3: Table Of Contents

    CONTENTS SAFETY 4 - 7 QUICK START 8 - 19 STARTING PROCEDURE 20 - 22 STOPPING PROCEDURE USING THE MACHINE 23 - 25 MAINTENANCE 26 - 31 TROUBLESHOOTING SPECIFICATION PART LOCATIONS 10. DECLARATIONS OF CONFORMITY 11. RECYCLING & PRODUCT DISPOSAL 12.

  • Page 4: Safety

    SAFETY 1.1. General safety notes. 1.1.1. The operator of the machine is responsible for, and has a duty of care in making sure that the machine is operated safely and in accordance with the instructions in this user manual. Keep the manual safe and pass it on if the machine is loaned or sold to another user.
  • Page 5 make sure that the machine is turned off. DO 1.4.5. ALWAYS carry fuel in the correct and NOT enter a room you suspect of having clearly marked container. carbon monoxide present – instead call the emergency services. 1.2.3.2. Contact a doctor immediately or go to hospital - let them know that you suspect carbon monoxide poisoning.
  • Page 6 1.6.2.1. Remove all clothing contaminated disease are known, but cold weather, smoking with electrolyte. If you cannot remove then and other diseases that affect blood vessels saturate in water. and blood circulation as well as large and long- lasting impact of shocks are considered factors 1.6.2.2.
  • Page 7 1.9. Additional safety labels. • Keep the handles free of oil and fuel. Keep all children, bystanders and helpers 15 • ALWAYS use the correct interface handles meters from the machine. and shoulder strap. • DO NOT smoke when mixing fuel or when filling the tank.

  • Page 8: Quick Start

    You can also check out our online video at www.youtube.com/hyundaipowerequip.co.uk 2.1. This guide is meant to serve as a quick reference for operating your Hyundai 4 Stroke grass trimmer & brushcutter it is for convenience and the user should read the safety section first.
  • Page 9 Slide the trigger assembly over the handle bar, locate the hole and refit the screw and bolt through the trigger assembly. N.B. Note orientation of trigger assembly power switch should be towards user. Page 9 Ver 4 - September 2016...
  • Page 10 2.4.2. Handlebar assembly. Undo the handlebar release knob. Remove handlebar release knob and open clamp and remove clamp assembly from the handlebar. N.B. There is a spring inside make sure that you keep spring safe. Page 10 Ver 4 - September 2016...
  • Page 11 Place handlebar into lower half of clamp assembly and close the upper half over the top. Pass the release knob through both halves of the assembly then through the spring. Offer this to the fixed clamp on the handle bar. Apply pressure to squeeze the spring then turn the release knob in a clockwise direction and tighten fully.
  • Page 12 2.6. Trimmer guard assembly. The trimmer guard needs to be fixed onto the lower shaft before it is mounted onto the machine. Take the trimmer guard clamp and 2 fixing Allen bolts from the tool bag then attach them to the trimmer guard. At this stage DO NOT overtighten the bolts. Place the semi assembled trimmer guard and slide it over the shaft as shown below.
  • Page 13 2.7. Grass trimmer assembly. To fit the trimmer head you need to undo the retaining nut (clockwise direction), then remove the retention cup and the clamp plate (Keep these safe they are not used with the trimmer head). Using one of the supplied 4mm Allen keys lock the shaft, then screw on the trimmer head in anti-clockwise direction make sure head is fully tightened.
  • Page 14 2.8. Cutter head assembly. (Machine is supplied with a 3 and 8 toothed blade). 2.8.1. You should wear safety gloves when handling the blades. To fit the cutter blade you will need to remove the trimmer head. Once the trimmer head is removed select either the 3 or 8 toothed blade. Remove the plastic blade protective guard (retain for future use) and mount onto the shaft.
  • Page 15 Fit cup spacer and securing nut. Lock the shaft as in section 2.7 and fully tighten. N.B. if machine vibrates excessively in use then STOP machine and make sure that the blade is correctly fitted – If in doubt contact Hyundai aftersales department. Page 15...
  • Page 16 To fully tighten use the supplied spark plug box spanner. N.B. To tighten you need to turn box spanner in an anti-clockwise direction. 2.9. Attaching cutting assembly to drive shaft. To attach the cutter assembly remove the protection bung (retain for future use) – undo the locking hand wheel, press the locking trigger and insert the cutter assembly into the drive assembly until it locates with the shaft.
  • Page 17 2.10. Head shield/Ear defender assembly. Rotate to align the tags on the helmet to match the holes on the top of the visor. Place the visor over the tags, then rotate the tags 180° to secure into place. Place the ear defenders over the outside of the headband on the helmet and place into the clips.
  • Page 18 With the bump feed facing outwards from your left hand, take the looped end and place it around the holder in the middle of the spool as shown below. You will need approximately 3 metres of 2.5 mm of nylon cord Wrap the nylon cord around the spool in an anti-clockwise direction until you have approximately - 150 mm (6”).
  • Page 19 2.12. Adding fuel. Unscrew the fuel tank cap and carefully add fresh straight unleaded petrol DO NOT overfill and allow a 25 mm gap at the top of the tank. Once full replace and correctly tighten the fuel cap. Fuel tank capacity is 600ml. ONLY USE straight unleaded petrol. 2.13.

  • Page 20: Starting Procedure

    STARTING PROCEDURE Fill with fresh unleaded petrol and SAE15W40 oil. Make sure the fuel and oil caps are secure – see section 2.11./2.12. - Set the power switch on the handle to the ON position. Pump the primer bulb about 8 to 10 times until fuel shows in the bulb. Page 20 Ver 4 - September 2016...
  • Page 21 For COLD start move choke lever UP to start position. N.B. For a WARM/HOT start you will not need to do this. Place one hand on the machine, and using the other hand pull the recoil until you feel a resistance, then pull briskly.

  • Page 22: Stopping Procedure

    Once the engine has been started and allowed to warm up you can use the throttle lever to accelerate the engine speed. You can also use the Throttle lock button – this allows you to set the throttle. To release the throttle lock juts press the throttle lever gently to release the lock button. STOPPING PROCEDURE 4.1.

  • Page 23: Using The Machine

    USING THE MACHINE You MUST STOP using the machine if any of the following occur. • The engine speed changes with no control. • When blades are damaged • In case of misfire • In case of high vibration. • When flames or smoke appear. •...
  • Page 24 for brush only. 5.4.9. NEVER raise the nylon cutting head 5.3.9. To prevent overheating NEVER above knee height during operation. over cut, instead cut off smaller lengths of 5.4.10. DO NOT use the machine on a grass or brush. You MUST also remove any slope or uneven ground or if there is the tangled materials –...
  • Page 25 5.7. Kickback. 5.7.1. Kickback is a sudden reaction to a pinched or snagged rotating blade. Pinching or snagging causes rapid stalling of the rotating blade which in turn causes the uncontrolled power tool to be forced in the direction opposite of the accessory’s rotation at the point of the binding.

  • Page 26: Maintenance

    0.7 mm or replace the plug. Check that the spark plug is fitted with a spark plug cap. Clean the machine’s cooling system. Clean the outside of the carburetor and the space around it. You MUST only use HYUNDAI approved spares Page 26 Ver 4 - September 2016...
  • Page 27 Check replace if necessary Every three years (2) You MUST only use HYUNDAI approved spares a = Increase maintenance intervals if operating in dusty environments. b = All maintenance operations - except those listed in the operating instructions, must be performed by qualified service personnel...
  • Page 28 6.1. Air filter. Never let the engine run without the air filter being fitted. A dirty air filter element affects the engine performance, increases fuel consumption and makes it difficult to start. If you notice a loss of engine power, check the air filter. You MUST make sure that the housing is free of dust and debris DO NOT allow any dust or debris to enter the carburetor.
  • Page 29 6.2. Spark plug. The spark plug MUST be fully tightened otherwise the engine will overheat causing damage. Always complete the following steps after the engine has been turned off and allowed to cool down. 6.2.1. To make sure the engine runs correctly a spark plug gap of 0.6 -0.7 mm must be maintained and the spark plug must be free of carbon deposits.
  • Page 30 6.3. Adjusting the idle speed. 6.3.1. A screw just behind air filter cover regulates the throttle setting at idle speed. If it becomes necessary the user can adjust the idle speed. 6.3.2. Before adjusting, make sure that the air filter is clean and the air filter cover is fitted 6.3.3.
  • Page 31 6.4. Storage. If you do not follow these steps, deposit may arise in the carburetor. This will cause starting difficulties and may cause permanent damage. 6.4.1. Perform all the general maintenance that the maintenance section of your ‘User Manual’ is recommended. 6.4.2.

  • Page 32: Troubleshooting

    TROUBLESHOOTING THE ENGINE STALLS, IS DIFFICULT TO START OR DOES NOT START - Spark at the spark plug, there is no spark. Possible causes; 7.1. If troubleshooting does not solve 1. Incorrect spark plug gap. the problem, contact your dealer or the 2.

  • Page 33: Specification

    SPECIFICATION MODEL HYBCF31 Engine type Single cylinder, 2 stroke air cooled Engine size – cc Fuel tank capacity – ml Noise level – dB (A) Power – kw Start method Recoil Fuel type/ratio Fresh unleaded petrol Bevel gear grease type/qty ml...

  • Page 34: Part Locations

    PART LOCATIONS Page 34 Ver 4 - September 2016...

  • Page 35: Declarations Of Conformity

    10. DECLARATIONS OF CONFORMITY Genpower Ltd confirms that these Hyundai products conform to the following CE Directives; 2006/42/EC Machinery Directive 2004/108/EC EMC Directive 2000/14/EC, Amended by 2005/88/EC Noise Emissions Directive 97/68/EC_2010/26/EC NRMM Emissions Directive Page 35 Ver 4 - September 2016...

  • Page 36: Recycling & Product Disposal

    11.7. We are a Member of the VALPAK 11. RECYCLING & PRODUCT National Compliance scheme and our DISPOSAL registration number is RM08660. 11.8. For further information about disposal please contact your Local Authority. 11.1. We do not offer a takeback scheme 11.9.

  • Page 37: Warranty

    14. WARRANTY 14.1. For specific warranty and warranty exclusions details for your product please visit our Customer services section on our website at www.hyundaipowerequipment.co.uk If you require a hard copy of Warranty details please contact aftersales on aftersales@genpower.co.uk Page 37 Ver 4 - September 2016...
  • Page 38 Page 38 Ver 4 - September 2016...
  • Page 39 Page 39 Ver 4 - September 2016...
  • Page 40 GENPOWER LTD Isaac Way, London Road Pembroke Dock, UNITED KINGDOM, SA72 4RW T: +44 (0) 1646 687 880 F: +44 (0) 1646 686 198 E: info@hyundaipowerequipment.co.uk www.hyundaipowerequipment.co.uk...

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