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14 

 

 
 
 

REPLACING THE NYLON CORD   
 

Check to see if the nylon head is damaged before replacing the cord.    If you can see serious traces of wear 
or damage, you must replace the complete nylon head. 
 

 

Stop the engine. 

 

Open the nylon head by holding the string head and unscrew the spool retainer nut anti-clockwise, Fig 
19. 

 

Pull the bobbin out of the nylon head and take out the rest of the nylon cords. 

 

Cut two cords, 2.0mm Ø and 2.5 meters long.   

 

Make a loop folded at one end of the nylon cord and insert it into one of the holes provided on the bobbin 
Fig 20.    Wind the line anti-clockwise in this channel maintaining an even, firm tension onto the bobbin. 

 

Repeat the above step, using the other channel. 

 

After winding the cord, insert both ends into the notches on the bobbin, Fig 21. 

 

Check that the spring is fitted to the string head Fig 22. 

 

Introduce each end of the cords into the holes provided Fig 22. The cords should stick out appx15 cm 
either side. 

 

Pull the cords to free them from the notches and refit the retainer nut. 

 

      Never use a cutting device other than those supplied by the manufacturer. (Steel cord is never 

allowed)    Always use original spare parts in order to benefit from continuous warranty

   

 

 

 

 
 
 
 
 
 
 
 
 
 

Fig 19 

 

Fig 20

 

Fig 21 

 

Fig 22                                                              spring  

 

Содержание 251C PETROL GRASS TRIMMER

Страница 1: ...R S MANUAL PETROL GRASS TRIMMER 251C USER MANUAL MAINTENANCE INSTRUCTIONS AND SPARE PARTS READ THIS MANUAL CAREFULLY BEFORE OPERATING THE MACHINE WARNING THIS SYMBOL INDICATES IMPORTANT SAFETY PRECAUT...

Страница 2: ...5 DRIVE SHAFT ASSEMBLY CONTAINS A FLEXIBLE DRIVE SHAFT 6 IGNITION SWITCH ON AND OFF SWITCH 7 SAFETY LEVER TO PREVENT ACCIDENTAL OPERATION OF THE THROTTLE 8 THROTTLE TRIGGER SPRING LOADED TO RETURN TO...

Страница 3: ...IMMER 6 BEFORE STARTING THE ENGINE 6 AVOID NOISE PROBLEMS 6 ASSEMBLY OF THE GRASS TRIMMER 7 INSTALLATION OF THE GUARD 7 INSTALLATION OF THE NYLON HEAD 7 FITTING OF THE HANDLE 8 USING THE GRASS TRIMMER...

Страница 4: ...r security shoes and gloves Beware Keep hands and feet away from moving parts Always keep a safe distance from the cutting parts Hot surface Risk of burn Danger Risk of intoxication Danger Risk of fir...

Страница 5: ...nal label WARNINGS IN THE MANUAL This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death This mark indicates instructio...

Страница 6: ...er Never allow children or anyone unable to fully understand the directions given in this manual to use this grass trimmer When planning your work schedule allow plenty of time to perform the work and...

Страница 7: ...enter while the grass trimmer is being used and when necessary this area should be marked with a warning rope warning signs or other forms of warning When work is to be performed simultaneously by tw...

Страница 8: ...g point Fig 2 and secure using plate B and 2 screws Fig 4 The blade fitted to the guard is sharp and can cause injury always wear gloves INSTALLATION OF THE NYLON HEAD Hold the dust cover Fig 5 with a...

Страница 9: ...the cutting head Always wear gloves for this operation and ensure the engine is switched off and the head is stationary This machine is fitted with a Tap to Go head To release more line tap the bump...

Страница 10: ...igh performance two stroke engines Mix in a ratio of 40 parts petrol to 1 part of oil By using two stroke oil specially made for two stroke engines you will reduce the formation of ash and carbon depo...

Страница 11: ...cord is extended this can damage the starter mechanism COLD ENGINE STARTING Rest the unit on a flat firm surface Keep the cutting head off the ground and clear of surrounding objects as it may start...

Страница 12: ...the recoil starter several times without the spark plug in place and with choke in the open position This will help clean and ventilate the combustion chamber STOPPING THE ENGINE Set the engine to id...

Страница 13: ...cover by undoing the cover screw Fig 15 clean the filter element in warm soapy water dry completely before installing If the element is broken or shrunk replace with a new one FIG 15 AIR FILTER COVER...

Страница 14: ...earest service agent for repairs before using the machine STORAGE Remove the spark plug pour a small amount of oil into the cylinder Rotate the crankshaft several times using the starting rope in orde...

Страница 15: ...es provided on the bobbin Fig 20 Wind the line anti clockwise in this channel maintaining an even firm tension onto the bobbin Repeat the above step using the other channel After winding the cord inse...

Страница 16: ...0mmx285mmx250mm Cutting width 337mm Cutting line diameter 2 0mm Max rotation speed 8500 rpm min 1 Above specifications are subject to change without notice Component Procedure Before use Every 15 Hour...

Страница 17: ...rts that are subject to wear e g safety parts blades blade supports bearings cables guards deflectors spark plugs air filters etc Neither does warranty extend to Freight and packing costs Use of non g...

Страница 18: ...A dichiara sotto la sua propria responsabilit che i seguenti decespugliatori con motore termico a scoppio Shanghai City Mr KEJUN LIU PRESIDENT 25 Sep 2010 The undersigned Je soussign Il sottoscritto E...

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