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BONHOEFFER BON-P-MT45 Instruction Manual

Brushcutter multitool
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INSTRUCTION MANUAL
BRUSHCUTTER MULTITOOL
BON-P-MT45

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Summary of Contents for BONHOEFFER BON-P-MT45

  • Page 1 INSTRUCTION MANUAL BRUSHCUTTER MULTITOOL BON-P-MT45...
  • Page 2 Product overview 1. Motor 2. Pruner attachment 3. Brush cutter attachment 4. Hedge trimmer attachment 5. Harness 6. Loop handle 7. Shaft connector 8. Hedge trimmer cutter 9. Nylon head 10. 3T blade 12. Pruner bar 11. Protection guard 14. Extension shaft 13.

  • Page 3: Safety Instructions And Warnings

    INTRODUCTION This machine is a garden tool, and precisely a portable brush cutter / grass trimmer with combustion engine for home use. Any other use is not permitted. The brush cutter is only suitable for private use! E.g., cutting grass in your garden, however it is not intended for cutting grass in public parks, playing fields, farms, forests or any other commercial setting/usage.
  • Page 4 Wear hearing protection! Wear safety goggles! Wear a safety helmet when working overhead. Wear gloves. Wear stable footwear. Keep children, onlookers and helpers 15 m away from the brush cutter / grass trimmer! Attention! Danger of injury due to objects being flung away！...
  • Page 5 Warning! Beware of thrown objects hit by cutting attachments. Never use without properly mounted blade guard. Caution - recoil may occur! Caution! Risk of injury from rotating cutting knife! Keep hands and feet away! Attention! Risk of injury from running knives. The exhaust and other parts of the engine will get very hot during use, do not touch.
  • Page 6 Protect the device from rain and do not leave outdoors in the rain! Engines give off carbon monoxide, an odorless, colorless, poison gas. Breathing carbon monoxide can cause nausea, fainting or death. For outdoor use only. Push the bubble 7 times before use to make sure the fuel full of the oil way. Choke closed (cold start position).

  • Page 7: Safety Instructions

    SAFETY INSTRUCTIONS This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.
  • Page 8 Maintenance and Storage  Keep all nuts, bolts, and screws tight to make sure the appliance is in safe working condition.  Check the grass catcher frequently for wear or deterioration.  Replace worn or damaged parts for safety.  For rotary mowers, ensure that only replacement cutting means of the right type are used.
  • Page 9 2. Assemble the loop handle. Loose the knob to assembled on the shaft, then tight the knob. 3. Assemble the safe guard. The guard is fixed to the guard blade holder by two screws, using a screwdriver to fix the two screws tightly enough to guard blade holder.
  • Page 10 Fig.3-3 3.4 Take off the additional guard.  Screw off the screw (B); (Fig. 3-3)  Push the clip（C） and pull out the additional guard. (Fig.3-4) Fig.3-4 WARNING! Please check the blade and output shaft after each adjustment or assembly, it must be correctly assembled and running smoothly.
  • Page 11 4.3 Release the Nylon cutting head. Use screw driver to hold flange and then rotate the Nylon cutting head clockwise, it will be replaced. 5. Fit the blade. Keep hex key holding on the flange then release the nuts as picture showing, then put the blade, holder B, cover and left nut according to priority as below picture.

  • Page 12: Operation

    you can alter the height of the belt through the adjuster as below picture shows, and then fit the belt to the machine through the hook. NOTE: Never start the motor with the carry strap attached to the machine! Starting / Stopping the Engine To reduce the risk of fire and burn injuries, start the engine at least 10 feet (3 meters) from the fueling spot, out-doors only.
  • Page 13 or result in the engine failing to operate properly. Put the remaining fuel into an airtight container and keep it in the dark and cool room. Mix a regular grade gasoline (leaded or unleaded, alcohol-free) and a quality-proven motor oil for air-cooled 2 cycle engines. RECOMMENDED MIXING RATIO GASOLINE 40: OIL 1 Warning! Take care of the emission of exhaust gases.
  • Page 14 Danger of injury! Before starting work, always check the ground and remove all objects. which could be thrown by the device. DANGER! WARNING! The cutting attachment may start to move when the engine is started. Make sure the attachment can not come into contact with any object. Make sure that no unauthorized persons are in the working area, otherwise there is a risk of serious personal injury.
  • Page 15 Attention: Check and make sure cutting attachment always stops when the engine is idling. Note: when the engine is started for the first time. It will require a number of attempts to start until the fuel travelled from the tank to the motor. 5).
  • Page 16 Hot start: When the machine is hot, stays the choke level in “Run position”, the user can start the machine by repeating steps of 1,2,5,6 Under the following conditions the machine must be stopped: When the motor rotary speed changes When sparks occur When blade are damaged In case of misfire...
  • Page 17 Parts and Controls 1 = Saw Chain 2 = Guide Bar 3 = Oil Tank 4 = Oil Tank Cap 5 = Drive tube 6 = Chain Sprocket Cover 7 = chain catch bolt 8 = Chain Guard (Scabbard) Mounting the Tool Put the lower shaft (2) into the shaft coupling and concurrently pull out the locking pin (1).
  • Page 18 The chain is very sharp – wear work gloves to protect hands from cuts. Fit the chain – start at the bar nose. Fit guide bar over the stud (3). Engage peg of tensioner slide in locating hole (4) – place the chain over sprocket (5) at the same time.
  • Page 19 • Wear work gloves to protect hands. • Chain must fit snugly against the underside of the bar bar by hand. • If necessary, retension the chain. Chain Lubricant For automatic and reliable lubrication of the chain and guide bar – use only an environmentally compatible quality chain and bar lubricant with non-fling additive is recommended.
  • Page 20 PLEASE NOTE: This carry strap has a safety device allowing you to immediately disconnect the strap from the machine in an emergency. To do so, pull forcefully on the red pull tab on the strap. This disconnects the strap from the holding fixture immediately. NOTE: Never start the motor with the carry strap attached to the machine! Starting / Stopping the Engine To reduce the risk of fire and burn injuries, start the engine at least 10 feet (3 meters) from the fueling...
  • Page 21 Put on the shoulder strap. Never throw cuttings into the household garbage can – they can be composted! Never stand directly under the branch you are cutting – be ware of falling branches. Note that a branch may spring back at you after it hits the ground! Cutting sequence To allow branches a free fall, always cut the lower branches first.
  • Page 22 To avoid tearing the bark on thick branches, always start by performing a relieving cut (1) on the underside of the branch. To do this, apply the cutting attachment and pull it in an arc across the bottom of the branch (see illustration).
  • Page 23 Turn the bar over – every time you sharpen the chain – and every time you replace the chain. This avoids one-sided wear, especiallly at nose and underside of the bar. Regularly clean 1 = oil inlet hole 2 = oil passage 3 = bar groove Checking and Replacing the Chain Sprocket Remove the chain sprocket cover, chain and guide bar.
  • Page 24 correctly sharpened if the depth gauges are too low – there is an increased risk of kickback and resulting injury! The pruner’s saw chain cannot be locked in place on the guide bar. Therefore, it is best to remove the chain from the bar and resharpen it on a workshop sharpening tool. Select the appropriate sharpening tools for the chain pitch.
  • Page 25 Always file from the inside to the outside of the cutter. The file only sharpens on the forward stroke – lift the file off the cutter on the backstroke. Avoid touching the tie straps and drive links with the file. Rotate the file at regular intervals while filing to avoid one-sided wear.
  • Page 26 the protective devices are fitted tightly and provide ad-equate protection the hand grips are properly secured Possible applications The branches being cut must not be more than 5mm thick; using the hedge cutter attachment to chop through thicker branches may cause irreparable damage to the attachment. The cutting angle may ONLY be adjusted when the motor is switched off.
  • Page 27 Lubricate at intervals of 20 hours via the lubricating nipple. Use lithium-based lubricating grease for high temperatures and pressure values to lubricate your machine. Maintaining and sharpening the blade Please note: Check regularly to ensure that the blades are not warped or damaged and that the blade bed is in good condition.
  • Page 28 Do not use your power scythe attachment during other people’s rest periods. Preparations Always wear a harness. Vertical cut (with straight cutter bar) Vertical cut (with angled cutter bar) Large working radius even without additional aids Cutting without standing directly next to hedge Horizontal cut (with straight cutter bar) Horizontal cut (with angled cutter bar) Cutting without standing directly in front of...
  • Page 29 Any working position above head height is tiring. To minimize the risk of accidents, work in such positions for short periods only. Set angle of adjustable cutter bar to maximum so that the unit can be held in a lower, less torturing position (with harness) while still providing adequate vertical reach.

  • Page 30: Sharpening The Line Cutting Knife

    Clean the air filter Unclip the air filter cover and remove the sponge filter element. To avoid objects falling into the air tank, replace the air filter cover. Wash the filter element in warm soap water, rinse and allow drying naturally.
  • Page 31 – Fix the line cutting knife in a vice and sharpen it using a flat file, being careful to retain the original cutting angle. – Refit the knife on the guard. Warning! Never run the engine without the air filter element installed. POLE CHAIN SAW Please note that the following before...

  • Page 32: Troubleshooting

    POLE HEDGE TRIMMER Please note that the before after after yearl following maintenance starting finishing each problem dama required intervals apply for normal work work or refuelin operating conditions. If your daily g stop daily working time is longer than normal or working conditions are difficult (very dusty work area, etc.), shorten the specified...

  • Page 33: Specifications

    SPECIFICATIONS BON-P-MT45 Engine displacement 44.8 cc Rated motor power 1.6KW/7500min Volumes of fuel tank 920ml Shaft diameter Φ26mm Nylon head line Dia.3.0mm*4m Nylon head cutting dia 450mm 3T blade Thickness 2.0mm 2T cutting dia. 305mm Pole trimmer cutting 400mm length...

  • Page 34: Corporate Office

    BON HOEFFER SCAN VISIT WEBSITE Bonhoeffer Machines Bonhoeffer _Machines Bonhoeffer Machines CORPORATE OFFICE: PLOT NO. 756, UDYOG VIHAR PHASE-5, GURUGRAM, HARYANA -122016, INDIA sa le s@bon hoe ffe rmach i nes.com...

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