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Assembly Instructions 

 

Installation of the Bike Type Handle (K models) 

 

 

1. Remove the handwheel bolt that locks the upper 

clamshell bracket in place. 

 

 

 

 

 

 

 

 

 

 

 

 

2. The clamshell bracket is ready to locate the bike 

handle tube across the rubber mounting as shown. 

 

 

 

 

 

 

 

 

 

 

3. With the bike handle tube fitted, latch the top 

clamshell bracket as shown. 

 

Hinge the bracket over the tube. 

 

 

 

 

 

 

 

 

 

 

 

4. Adjust the bike handle position to suit the 

operator and tighten the handwheel to clamp in 

place. 

 

 

 

 

  

 

 

 

 

 

 

 

Summary of Contents for BC270K

Page 1: ...0KB PNBC270K BC270K PNBC270K BC350KB PNBC350KB BC350K PNBC350K BC450K PNBC450K COBRA BRUSHCUTTER OWNER S MANUAL Cobra Garden Machinery Henton and Chattell Ltd London Road Nottingham NG2 3HW UK www cobragarden co uk ...

Page 2: ...l Recommendations 10 SECTION 5 Adjustment of the Throttle Cable 10 SECTION 6 Starting Procedure 11 SECTION 7 Warm up Procedure 12 SECTION 8 Stopping 13 SECTION 9 Maintenance 14 SECTION 10 Storage 15 SECTION 11 Troubleshooting Guide 15 SECTION 12 Warranty 16 SECTION 13 Environment 16 SECTION 14 EC Declaration of Conformity 17 ...

Page 3: ...hen barefoot or wearing open toed sandals 2 Thoroughly inspect the area where the equipment is to be used and remove all objects which can damage or be thrown by the machine 3 WARNING Petrol is highly flammable Store fuel in containers specifically designed for this purpose Refuel outdoors only and do not smoke while refuelling add fuel before starting the engine Never remove the cap of the fuel t...

Page 4: ... used as parts of inferior quality can damage the equipment and compromise safety 7 If the fuel tank has to be drained this should be done outdoors Always ensure engine is completely cooled before starting this task 8 If the blade needs to be removed wear strong gloves to prevent injury to hands and fingers 9 Never crank the engine when the spark plug is removed 10 Frequently check the fuel lines ...

Page 5: ...ion D Engines can become extremely hot during normal operation Keep away from hot parts of the engine 3 Assembly Instructions Installation of the Loop Type Handle KB models 1 The L shaped half of the loop handle locates as shown opposite fitting onto the rubber mount on the shaft The indentation on the rubber mount helps to ensure the correct location 2 The main loop handle plastic grip section fi...

Page 6: ...ell bracket in place 2 The clamshell bracket is ready to locate the bike handle tube across the rubber mounting as shown 3 With the bike handle tube fitted latch the top clamshell bracket as shown Hinge the bracket over the tube 4 Adjust the bike handle position to suit the operator and tighten the handwheel to clamp in place ...

Page 7: ...pposite 3 Place the plastic top plate over the shaft such that the holes align with the plastic guard and metal bracket Insert and tighten the 4 bolts with an allen key The bolt should be fixed to the metal bracket Check that the guard is fixed correctly Fitting of the Nylon Line or Grass Mowing Head Warning Always ensure the engine is switched off before completing any maintenance 1 The brushcutt...

Page 8: ...cked This allows the head to be tightened or loosened without the shaft rotating Fitting of the Metal Cutting Blade Warning Always ensure the engine is switched off before completing any maintenance 1 Remove the nylon line head by reversing the installation instructions above It is essential that the metal blade is checked for signs of damage or wear Replace as necessary 2 Fit the thrust plate as ...

Page 9: ...after use to prevent injury Nylon Line Head Assembly Line Fitting The nylon line head has a bump feed system Whilst operating the nylon line is fed by bumping the head of the line holder To add nylon line first switch off the engine Release the top cover 1 of the head by squeezing the two tabs inwards and extract the cover With a maximum of 6m of nylon line fold the length and catch the centre poi...

Page 10: ...se clean fresh unleaded petrol with ethanol volume content not more than 10 and an octane rating equal to or higher than that shown in the table Ethanol Content E10 or less Minimum Octane Rating RON 91 Do not use petrol that has been stored longer than two months To ensure proper starting at low ambient temperatures fresh winter grade fuel must be used If knocking or pinging occurs use a different...

Page 11: ...ng 1 Turn the engine switch on the engine or the equipment to the I starting position 2 Move the throttle lever on the equipment to the fully CLOSED engine idle speed position 3 Slowly push the priming pump several times until the fuel comes out of the overflow tube Note This engine is designed so that overflowed fuel due to pushing a priming pump is to be returned to the fuel tank There is no fea...

Page 12: ...vary the engine speed a few times by operating the throttle lever to draw out the remaining air in the carburettor Note Allow sufficient warm up time to prevent engine damage and run the engine smoothly The engine should be run at idle speed for a few minutes to allow it to warm up before applying a load This will allow oil to reach engine parts and allow piston clearance to reach design specifica...

Page 13: ...ce Air Cleaner Service Clean the air cleaner element every 20 hours Remove the air cleaner cap from the air cleaner case by removing the air cleaner cap screw Remove the element from the air cleaner case Wash the element in detergent and water and dry it thoroughly Reinstall the element in the air cleaner case and reinstall the air cleaner and tighten the screw Note Improper element cleaning can r...

Page 14: ...osits and wetness Inspect for cracked porcelain or other wear and damage Replace the spark plug with a new one if necessary Spark Plug Maintenance continued Check the spark plug gap and reset it if necessary The gap must be between 0 6 and 0 7mm To change the gap bend only side electrode using a spark plug tool Install and tighten the spark plug to 14N m 1 4kgf m Fit the spark plug cap on the spar...

Page 15: ...g See an authorised repairer Loose spark plug Tighten properly Loose cylinder bolts No fuel to combustion chamber No fuel in fuel tank Fill fuel tank Blocked fuel filter or tube Clean Blocked air vent in tank cap Faulty carburettor See an authorised repairer Spark plug fouled by fuel Over rich fuel air mixture Turn lift up lever to Starting position Rotate engine with spark plug removed to dischar...

Page 16: ...overed Compensation for loss of time commercial loss or rental costs of substitute product Costs incurred for transportation to and from the dealership Any damage that occurs from the following will not be covered exposure of the product to smoke and soot chemical agents bird droppings or other animal waste seawater sea breeze salt or other environmental phenomena Any damage resulting from operati...

Page 17: ...B BC350K PNBC350K BC450K PNBC450K Displacement BC270 26 3 cm3 BC350 34 4 cm3 BC45K 45 4 cm3 Measured sound power level 95 dB A Guaranteed sound power level 110 dB A Name of Notified Body Intertek Testing Services Ltd Building No 86 1198 Qinzhou Road North Shanghai 200233 Applicable EC Directives EC Machinery Directive 2006 42 EC EC Directive of Electromagnetic Compatibility 2004 108 EC EC Directiv...

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