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BONHOEFFER BON-ET-BC53 Instruction Manual

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Summary of Contents for BONHOEFFER BON-ET-BC53

  • Page 3 A A.1...
  • Page 7 A.3 - B.3 - C.4...
  • Page 11 175 mm (6,9 in.) 175 mm (6,9 in.)
  • Page 12 Technical specifications odel Engine 2 stroke, single cylinder,air cooled, full crankshaft Displacement (petrol) 52.8cc Maximum Power 1.85kW Max engine speed(blade) 9500 Max engine speed(spool) 9300 10 Fuel tank capacity (petrol) 950ml 11 Fuel mix % (petrol) 50:1, petrol :oil 12 Carburetor (petrol) Walbro 13 Ignition coil (petrol) Professional...
  • Page 13 [1] EN - TECHNICAL DATA [2] Engine [3] 2-stroke air-cooled [4] Displacement [5] Power [6] Engine rotation speed when idle [7] Maximum engine rotation speed (cutting line head) [8] Maximum engine rotation speed (blades) [9] Maximum tool rotation speed (cutting line head) [10] Maximum tool rotation speed (blades) [11] Fuel tank capacity...

  • Page 14: General Information

    WARNING!: READ THIS MANUAL CAREFULLY BEFORE 1. GENERAL INFORMATION 1. GENERAL INFORMATION ........1 2. SAFETY REGULATIONS ........2 3. ABOUT THE MACHINE .......... 4 HOW TO READ THIS MANUAL Machine description and intended use ... 4 ............ 5 ......5 ...........

  • Page 15: Safety Regulations

    – Keep petrol and blended fuel in approved 2. SAFETY REGULATIONS – Keep the containers out of the reach of 2.1 TRAINING children. – Keep the containers free of residues of Become familiar with the controls and grass, leaves or excessive grease the proper use of the machine.
  • Page 16 • • • Do not touch the parts of the engine that heat • ground or on uneven or steep ground that does • • • • • • near the road. Conduct • • • balanced position. • • •...

  • Page 17: Intended Use

    3. ABOUT THE MACHINE 2.4 MAINTENANCE, STORAGE TRANSPORT 3.1 MACHINE DESCRIPTION INTENDED USE levels. Never use the machine with worn or damaged parts. various functions. Maintenance • • 3.1.1 Intended use Storage • • • • • 2.5 ENVIRONMENTAL PROTECTION •...

  • Page 18: Safety Signs

    3.2 SAFETY SIGNS WARNING! WARNING! DANGER! The failure hazardous for oneself and others. IMPORTANT must be replaced. Order replacement decals from an Authorised Service Centre. WARNING! 3.3 PRODUCT IDENTIFICATION LABEL Use ear protection devices, 7. Article code Wear protective gloves cover page.

  • Page 19: Assembly Components

    D. Cutting means 4. ASSEMBLY vegetation 1. Cutting line head IMPORTANT are described in chap. 2. 2. 3 point, 4 point and 8 point blades: instructions to avoid serious risks or hazards. 3. Saw blade peripheral cutting teeth. E. Cutting means guard with enough space for machine handling and its packaging, 1.
  • Page 20 • the 3-point, 4-point and 8-point blades 4.2.3 Fig. 5.A • is used to Fig. 5.B Fig. 5.C sure that the controls are on the right. IMPORTANT the cutting means, disassemble all its elements. Fig. 5.B Fig. 5.A Fig. 5.D 4.4 FITTING THE GUARD ON Fig.
  • Page 21 4.4.3 4.5.2 Disassembling the cutting line head NOTE The cutting means guard (Fig. 10.C) has 4.5.3 It indicates the rotation direction 4.4.4 Mounting the cutting means 4.5.4 Disassembling the cutting line head T his protective guard should not be used for other cutting means. 4.5.5 Fitting 3-point, 4-point...
  • Page 22 5. CONTROLS Used to start and stop the engine. The STOP - the engine stops and cannot be started. START - the engine can be started and operated. 4.6 ASSEMBLY OF TRANSMISSION TUBE 5.2 THROTTLE CONTROL LEVER 5.3 THROTTLE SAFETY LEVER 4.7 ASSEMBLY OF FLEXIBLE TRANSMISSION TUBE 5.4 MANUAL STARTING GRIP...

  • Page 23: Using The Machine

    • Single strap models Tachometer. – Timer. • Double strap models Maintenance. Icon indicates that no – Icon – threshold is reached. – – IMPORTANT In case of danger, unhook the machine using the quick release (Fig. 20.B.3). 6. USING THE MACHINE •...
  • Page 24 6.2.1 Result Suitable for the cutting other objects. Harness connection 6.3.1 Cold start 20.A.3, Fig. 20.B.3, least 5 minutes after stopping the engine or Fig. 20. after refuelling. IMPORTANT To prevent deformation, the transmission tube must not be used as a support Fig.1.D.2, Fig.

  • Page 25: Operation

    6.3.2 Hot start part of the cutting line head does not touch the previous procedure. 6.4 OPERATION NOTE time, get to know the machine, learn the most • d. Cutting around trees • 6.4.1 6.4.1.a Cutting line head 6.4.1.b 3 point, 4 point and 8 point blades lines, plastic coated metal lines and/or lines that are not suitable for the head can cause serious injuries and wounds.

  • Page 26: Operating Suggestions

    • – • – enclosed space. • Clean 7.4 . – • • tap the cutting line head against the ground bolts. IMPORTANT Stop the machine (section .6.6), • cuts the excess length. the blade guard whenever the machine is left unattended.

  • Page 27: Occasional Maintenance

    7.2 PREPARING THE FUEL BLEND IMPORTANT Using petrol alone damages the NOTE The fuel tank (Fig. 19.G) has the IMPORTANT lubricants to maintain performance and ensure 7.2.1 Petrol - characteristics 3. Clean the fuel cap and the surrounding area to octane of no less than 90 N.O.

  • Page 28: Cutting Means Maintenance

    8.5 CUTTING MEANS MAINTENANCE shaft until the grease is distributed over the been disconnected. 8.3 CLEANING THE AIR FILTER IMPORTANT engine. Do not touch the cutting means until the spark plug cable has been disconnected and • Wear protective gloves. 8.5.1 Authorised Service Centre with suitable skills and equipment for the job;...

  • Page 29: Handling And Transport

    • 9. STORAGE IMPORTANT for putting into storage are described in paragraph serious risks or hazards. through the opposite hole. engine is cold. 2. Start the engine and leave it running at idle left in the carburettor. 3. Wait for the engine to cool. 1.

  • Page 30: Assistance And Repairs

    11. ASSISTANCE AND REPAIRS of the Manufacturer. • • genuine spare parts. Genuine spare parts and • Non-genuine spare parts and accessories are not approved. Use of non-genuine spare be voided. • to an Authorised Service Centre for servicing, 12. WARRANTY COVERAGE •...
  • Page 31 EN - 18...

  • Page 32: Troubleshooting

    14. TROUBLESHOOTING PROBLEM PROBABLE CAUSE SOLUTION 1. The engine does Incorrect starting procedure. not start or does electrode gap Clean and/or replace the Carburation fault 2. The engine starts Clean and/or replace the Carburation fault 3. The engine has irregular operation or has no electrode gap Carburation fault...

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