Global Machinery Company 25CC User's Manual
Contents
1. 3 Remove the split pin nut by turning in a clockwise direction and outer flange With the inner flange still fitted on the shaft fit the blade on to the hub of the flange NOTE Insert the locking pin to prevent the shaft rotating 4 Place the outer flange followed by the nut on to the blade and fit the nut finger tight by turning it in an anti clockwise direction Rotate the blade until the holes of the inner flange and the gear box housing align Then insert the locking pin through these holes to prevent rotation Fig D 9 Tighten the nut firmly Fig E 6 Remove the locking pin and insert the split pin Fig F Fold over the legs of the split pin with a pair of pliers Attaching the line trimming head and safety guard 1 Remove the 4 screws from the head of the lower shaft 2 Position the line trimmer guard 3 at the end of the shaft insert and tighten the 4 screws with a screwdriver Fig G 3 Remove the split pin nut by turning in a clockwise direction and outer flange Leave the inner flange fitted NOTE Insert the locking pin to prevent the shaft rotating Fig D NOTE The outer flange is not used when fitting the line trimmer head 4 Place the spool head on the end of the shaft and tighten in an anti clockwise To do this you need to rotate the spool until the holes of the inner flange and the gearbox housing align insert the locking pin to keep them still then firmly tig2. Labh PETROL BRUSH GUTTER PRCZE INSTRUCTION MANUAL Code PBC26 IM Warranty Introduction Environmental protection Description of symbols Specifications Safety instructions Additional safety rules for petrol brush cutters Unpacking Contents of carton Know your product Assembly Fuelling Starting the brush cutter Stopping the brush cutter Running in the engine Use of the brush cutter Use with the brush cutting blade Use with the line trimming head Maintenance Storage and maintenance after use Problems ATO NIO Aa aia HP Ri Ww Ww N Do m aa ala on imam O O Warranty Powertools Whilst every effort is made to ensure your complete satisfaction with this tool occasionally due to the mass manufacturing techniques a tool may not live up to our required level of performance and you may need the assistance of our service department This product is warranted for a 2 year period for home domestic use from the date of the original purchase If found to be defective in materials or workmanship the tool or the offending faulty component will be repaired or replaced free of charge with another of the same item A small freight charge may apply Proof of purchase is essential We reserve the right to reject any claim where the purchase cannot be verified This warranty does not include damage or defects to the tool caused by or resulting from abuse accidents alterations or commercial
3. 2cm of line The cut off knife 5 on the blade guard will automatically cut off any excess line For best results tap the head on hard soil or bare ground Replacement of the cutting line 1 Stop the engine 2 Put the petrol line trimmer on the floor in a way that cutting line and spool assembly 2 is facing up 3 Open the cutting line and spool assembly 2 by holding the spool housing firmly while o rotating the bump knob clockwise Fig R 10 4 Remove the bump knob completely and remove the spool from the spool shaft Discard any short lengths of remaining cutting line 5 Take a 6 metre length of 2mm line and thread the ends through the two holes in the bottom of the spool assembly and pull them together all the way through Fig T Then thread one of the ends through the loop in the spool as shown Fig Q 6 Wind the lines together tightly onto the spool head in the direction indicated by the arrow on the spool Fig V 7 When there is approximately 150mm of line left lock one of the lines into one of the line location notches in the spool head and the other into the opposing notch Fig W 8 With the spring fitted onto the shaft of the spool holder insert the spool back into the holder As you insert the spool thread the lines through the eyelets at the same time Fig X 9 Once the spool is fully inserted and the lines are fully through the eyelets pull firmly on each line to di
4. conditions Do not smoke while refuelling This is potentially dangerous as it may ignite the fuel and cause an explosion Take care not to spill fuel When refuelling the brush cutter ensure that the motor has been switched off Prevent the spilling of fuel as this may also ignite on the hot motor Never refuel whilst the engine is running Be careful where you store the brush cutter Store the brush cutter in a dry area away from flammable liquids Keep your distance The brush cutter emits exhaust fumes Ensure bystanders keep a safe distance e Ensure you use oil mix fuel Ensure that you mix 40 parts unleaded fuel to 1 part 2 stroke oil If not the engine will overheat and cause damage to your brush cutter Never fill fuel tank indoors Never fill fuel tank when engine is running or hot Do not smoke when filling the fuel tank Unpacking Due to modern mass production techniques it is unlikely that your petrol brush cutter is faulty or that a part is missing If you find anything wrong do not operate the tool until the parts have been replaced or the fault has been rectified Failure to do so could result in serious personal injury Contents of carton Upper shaft with motor e Lower shaft e Secondary handle two sections with 2 screws and nuts Safety guard to suit the blade e Safety guard to suit the spool head Spool head 3 Tooth blade 4 Bolts to attach the safety guards Cutting head assembly cover Out
5. engine to idle for a few moments 2 Move the ignition switch 11 to the off position marked STOP Fig Q 3 The engine will now stop Running in the engine 1 During the first 2 3 hours of work run the engine at a moderate speed 2 We advise you in any case not to maintain your engine at a high speed as the different components must settle with each other during the process of running in the engine 3 It is at the end of the running in period that the engine will reach its maximum power 4 After the first two hours of work stop and make sure that all nuts and screws are securely fastened and tighten them if necessary Use of the brush cutter This petrol brush cutter is designed to cut grass small bushes and shrubs Never operate the brush cutter without a properly functioning muffler and spark plug cover installed Always use the shoulder strap when using the tool to avoid serious injury Never operate the brush cutter unless it is properly assembled and in good working condition Perform a few accelerations of the motor without reaching maximum speed and without working to make sure that everything is in good working order Start the engine only when you are close to the working area Bring the engine to full throttle before entering the material to be cut The blade has maximum cutting power at full throttle and is less likely to bind stall or cause blade thrust Place yourself in a well balanced p
6. e brush cutter or fuels Always transport and store fuels in an approved container Never place flammable material close to the engine muffler Do not use petrol which contains ethanol or methanol as it may damage the fuel lines and other engine parts Mix only enough fuel for your immediate needs Do not store the mixed fuel mixture Starting the brush cutter Choke control Start position choke closed Run position choke open 1 Move the ignition switch 11 to the on position marked with a Fig L 2 Move the choke lever 19 upwards to the start position cold start Fig M NOTE This is not required if the engine is warm 3 Push the primer bulb 6 times until the petrol oil mixture fills the primer bulb Fig N NOTE This is not required if the engine is warm 4 Pull the recoil starter 14 several times until you hear the engine starting Fig O 9 Push the choke lever slowly down to the run position warm start 6 The engine may start or it may require you to pull on the recoil starter until the engine starts 7 Allow the engine to run idle for around 10 seconds to let it warm up 9 Squeeze the safety lever 18 and throttle trigger 13 to engage the blade or spool Fig P Stopping the brush cutter WARNING The blade spool will continue to rotate for a few seconds after the engine has stopped 1 Release the throttle trigger and allow the
7. e muffler Bad quality cut Overloaded cutting due to too high grass or too thick for engine power Wrapped vegetal material on the cutting tool 13 GMC customer assist For prompt service we suggest you log your service request online at www gmcservice com au Should you not have access to the Internet please contact our service department on 1300 880 001 Australia or 0800 445 721 New Zealand 7am 7pm 7days a week AEST You will need the following details at hand to log your service request Personal details First 4 Last name address pick up address contact phone numbers email address Product details Product number date of purchase retailer bought from State 4 postcode receipt number reason for the request copy of official purchase receipt Attach your purchase receipt and save with this Manual for future reference Please refer to our website www gmcompany com for full GMC warranty Terms and Conditions
8. er flange Blade retaining nut Split pin Spark plug wrench e Carry strap Locking pin Know your product Cutting blade Spool head assembly Safety guard to suit the spool head Bump knob Cut off knife Spool head cover Safety guard to suit the blade Secondary handle Upper shaft Lower shaft 11 Ignition switch 12 Fuel tank 13 Throttle trigger 14 Recoil starter 15 Primer bulb 16 Spark plug 17 Air filter cover 10 18 Safety lever 19 Choke lever 20 Spark plug spanner 19 17mm 21 Carry strap 22 Locking Pin E ON Ee EE a A oO Assembly It is necessary to attach the upper and lower shafts fit the blade or spool head and the appropriate safety guard and attach the secondary handle Joining the upper and lower shafts 1 Depress the location pin and insert the lower shaft 10 into the upper shaft 9 Rotate the lower shaft until the pin locates positively into the hole in the upper shaft Fig A 2 Tighten the shaft locking knob to secure it in place Fig B Attaching the blade and the blade safety guard 1 Remove the 4 screws in the head of the lower shaft Fig C 2 Position the blade guard 7 at the end of the shaft and tighten the 4 screws with a screw driver NOTE It is important that the guard locates fully in the head of the lower shaft and then all 4 screws are fully tightened Failure to do this may prevent the blade from rotating correctly
9. hten the spool by hand Fig H NOTE Before attempting to use the line trimmer pull both the lines to release the bump fee mechanism A u Fitting the secondary handle The brush cutter comes with a secondary handle 8 which can be attached by fixing it to the shaft with the screws and nuts supplied Fig IMPORTANT When using the brush cutter or line trimmer head the secondary handle must ALWAYS be fitted Fuelling MOTOR FUEL MIX AT 40 1 ONLY 1 Use fresh unleaded petrol You must use 2 stroke oil specifically made for heavily stressed two stroke engines 2 Mix the petrol and oil in an approved container Never mix 3 Place the brush cutter 4 Unscrew the fuel tank cap 5 Be careful not to spill any 6 Start the engine at least three fuel in the brush cutter upright on the ground or on a sturdy bench and wipe any debris from around the fuel cap Fig J and pour the mixture into the tank using a funnel Fig K mixture If this happens wipe the spill with a clean rag metres away from the area where the fuel tank has been filled up in order to avoid any risk of fire Always use extreme care when handling fuel Fuel is highly flammable Never attempt to fuel the brush cutter if the fuel system components are damaged or are leaking Never attempt the refuel the engine while it is running or still warm allow it to cool before fuelling Never smoke or light any fires near th
10. ing the filter Heavy deposits should be washed out in suitable solvent Fuel Filter e Fuel tank 12 is fitted with a filter Filter is situated at the free end of fuel pipe and can be picked out through fuel port with a piece of hooked wire or the like Fig Z Check the fuel filter periodically Do not allow dust to Servicing enter the fuel tank A clogged filter will cause difficulty when starting the engine or abnormalities in engine performance When the filter is dirty replace the filter When the inside of the fuel tank is dirty it can be cleaned by Storage and maintenance after use rinsing the tank out with petrol When you finish working clean the petrol brush cutter Checking the spark plug completely making sure there is no grass or dirt Check the spark plug every 10 15 hours of use wrapped in the cutting tools replace the blade cover and put it back into its package in order to avoid its hurting you or other people during transport Be aware to not hit or cut the fuel tank if you put it onto the ground Do not let the petrol brush cutter fall down to the floor or it may damage the machine Store the petrol brush cutter away from direct sunlight Do not store in a nylon bag as this can encourage the formation of mould At the end of the season give the petrol brush cutter an overall cleaning and a thorough check Do not leave the petrol brush cutter resting on the floor for extended periods as it cou
11. l reduce personal injuries c Remove any adjusting key or wrench before turning the tool on A wrench or a key that is left attached to a rotating part of the power tool may result in personal injury d Do not overreach Keep proper footing and balance at all times This enables better control of the power tool in unexpected situations e Dress properly Do not wear loose clothing or jewellery Keep your hair clothing and gloves away from moving parts Loose clothes jewellery or long hair can be caught in moving parts f If devices are provided for the connection of dust extraction and collection facilities ensure that these are connected and properly used Use of these devices can reduce dust related hazards 3 Power tool use and care a Do not force the power tool Use the correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed b Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired c Turn tool off completely before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally d Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power
12. ld cause the shape of the guard to alter posing a safety risk Hang it off the floor by the top handgrip Whenever the machine is not used for a long period of time proceed as follows e Itis recommended once you first use your petrol brush cutter to get it serviced after 15 hours of use e From thereafter service the petrol brush cutter every 2 years 1 Remove the spark plug cover 2 Use the spark plug spanner 20 to remove the spark plug by turning it anti clockwise Fig a 3 Clean and adjust the spark plug gap to 0 6 0 7mm Replace any damaged or pci or EN Empty the fuel tank completely CJ7Y spark plug as listed in the specification table Protect all metal engine parts from corrosion by coating 4 Install the spark plug finger tight in the cylinder head then them with oil u tighten it firmly with the spark plug spanner Fig b Remove the spark plug put a few drops of oil into the cylinder and then pull the recoil starter 2 to 3 times in order to distribute the oil evenly Replace the spark plug 12 Problems Power loss or sudden stopping of the engine Check whether the fuel tank is empty The mixture does not reach the carburettor Clean the fuel filter in the fuel tank There is water in the mixture Drain and rinse all the fuel system The air filter is dirty Clean the air filter There are carbon deposits in the cylinder exhaust pipe or the muffler Clean those or change th
13. nk capacity Fuel type Fuel mixture Equivalent spark plugs Net Weight 25cc 2 stroke 230mm 390mm 7500 8500min Straight 3 Segment brush blade Bump feed twinline 2mm 450ml Unleaded petrol Unleaded petrol 2 stroke oil 40 1 NGK BPMR7A CHAMPION CJ7Y 7 6kg Noise label rating 85dBA taken at 7 5 meters you must wear ear protection at all times General safety instructions WARNING Read and understand all instructions Failure to follow all instructions listed below may result in fire and or serious injury Save these instructions 1 Work area a Keep work area clean and well lit Cluttered and dark areas invite accidents b Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes c Keep children and bystanders away while operating a power tool Distractions can cause you to lose control 2 Personal safety a Stay alert watch what you are doing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury b Use safety equipment Always wear eye protection Safety equipment such as a dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions wil
14. or business use lt also does not cover any bonus items or included accessories Only the powertool is covered under this warranty With continuing product development changes may have occurred which render the product received slightly different to that shown in this instruction manual Please ensure that you store your receipt in a safe place Conditions apply to the above warranty For full details of the warranty terms and conditions please refer to our website www gmcompany com For prompt service we suggest you log your service request online www gmcservice com au should you not have access to the internet please contact our service department on 1300 880 001 Australia or 0800 445 721 New Zealand Introduction Your new GMC power tool will more than satisfy your expectations lt has been manufactured under stringent GMC Quality Standards to meet superior performance criteria You will find your new tool easy and safe to operate and with proper care it will give you many years of dependable service CAUTION Carefully read through this entire Instruction Manual before using your new GMC Power Tool Take special care to heed the Cautions and Warnings Your GMC power tool has many features that will make your job faster and easier Safety performance and dependability have been given top priority in the development of this tool making it easy to maintain and operate Environmental protection N Recycle un
15. osition stable on both feet Cut while swinging the upper part of your body from left to right Swing the unit in the same direction as the blade spins which increases the cutting action Always release the throttle trigger and allow the engine to return to idle speed when not cutting Do not hit stones even small ones piles of earth and small pieces of wood or anything else that could be hidden or poorly visible in the grass If you hit a large object by accident or if you block the cutting tool due to overloading or having the cutter jammed with grass you must stop the engine Put the petrol brush cutter on the ground and check that the cutting tool has not been damaged and if necessary replace the cutting tool If the tool is only wrapped around something use gloves and remove the material and clean the cutting tool CAUTION Always wear safety gloves for this operation To reduce the chance of material wrapping around the blade cut at full throttle Swing the unit into the material to be cut and avoid material just cut as you make the return swing NOTE All protective devices of the machine as well as protective equipment must be maintained in good operation condition during the period of use Petrol brush cutter transmit vibrations to the operator during use These vibrations can generate increased fatigue For this reason we recommend taking regular breaks during work We also recommend taking a break after a fe
16. sengage the lines from the spool notches NOTE Ensure the lines are fully clear of the spool notches and the line is passing through the eyelets directly to the spool 10 Screw the bump knob back on the shaft firmly and cut any excess line protruding past the cutter of the guard NOTE On start up test the operation of the bump feed to ensure the line feeds correctly CAUTION After changing the line spool run the petrol line trimmer under no load for at least a minute to make sure that the line and the tool are both operating correctly Use only the line spool as recommended by the manufacturer WARNING Never use steel threads and or three teeth blade other than those provided by the manufacturer Always use tools in perfect condition free of damage WARNING In high speed rotation parts could be projected at very high speed and could involve serious injury and damages to persons and property Maintenance WARNING The engine of the petrol brush cutter must be at a complete stop during assembling repair and cleaning operations that could be necessary Air filter Accumulated dust in the air filter will reduce engine efficiency Increase fuel consumption and allow abrasive particles to pass into the engine Remove the air filter as often as necessary to maintain a clean condition Remove air filter cover 17 by pressing in the sides and lifting it off Fig Y Light surface dust can readily be removed by tapp
17. tools are dangerous in the hands of untrained users e Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools f Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control g Use the power tool accessories and tool bits etc in accordance with these instructions and in the manner intended for the particular type of power tool taking into account the working conditions and the work to be performed Use of the power tool for operations different from intended could result in a hazardous situation 4 Service a Have your power tool serviced by a qualified repair personnel using only identical replacement parts This will ensure that the safety of the power tool is maintained Additional safety rules for petrol brush cutters Do not operate in a hazardous location Such areas include where there is a risk of explosion of petrol fumes leaking gas or explosive dust Do not operate in a confined area Exhaust gases smoke or fumes could reach dangerous concentrations Protect your tool This brush cutter is NOT WEATHERPROOF and should not be exposed to direct sunlight high ambient temperature and damp wet or high humidity
18. w hours of work to rest the engine If abnormal noise or vibration occurs during operation turn the brush cutter off immediately and have the problem corrected Use with the brush cutting blade Cut the grass like you are in a corridor about 1 5m wide Move step by step moving the machine from left to right and vice versa Make sure at each step that you are still well balanced on your feet WARNING Blade thrust may occur when the spinning blade contacts an object that it does not immediately cut Blade thrust can be violent enough to cause the unit and or operator to be propelled in any direction and possibly loose control of the unit Blade thrust can occur without warning if the blade snags stalls or binds It is more likely to occur in areas where it is difficult to see the material being cut Use with the line trimming head Cut the grass like you are in a corridor about 1 5m wide Move step by step moving the machine from left to right and vice versa Make sure at each step that you are still well balanced on your feet The line trimmer has a bump feed mechanism which releases line without having to stop the engine To release additional line lightly tap the cutting line and spool assembly 4 on the ground while operating the unit at high speed NOTE Always keep the trimming line fully extended Line release becomes more difficult as the cutting line becomes shorter Each time the head is bumped it releases approximately
19. wanted materials instead Noise label rating 85dBA of disposing of them as waste All tools hoses and packaging should be sorted 85 taken at 7 5 meters you must wear ear protection at all times taken to the local recycling centre and AAA disposed of in an environmentally safe way Description of symbols The rating plate on your tool may show symbols These represent important information about the product or instructions on its use N380 Conforms to relevant standards for electromagnetic compatibility Wear hearing protection Wear eye protection Wear breathing protection Wear safety footwear Wear safety gloves Warning Read these instructions for use carefully Choke control Start position choke closed Run position choke open Use at a distance of at least 15m from other people Thrown objects and rotating line can Cause severe injury Replace dull blade Do not sharpen the brush blade Sharpening the blade can cause the blade to brake off while in use Sharp blade on the safety guard do not touch the cut off knife Explosive material Extremely hot surface Do not touch a hot muffler gear box or cylinder you may get burned These parts get extremely hot from operation and remain hot for a short time after the unit is turned off Specifications Engine Cutting diameter swathe Blade Spool head Speed Shaft Blade Spool Type Line thickness Fuel ta
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