Operator's Manual
Hyundai HYBCF31 Brush Cutter & Grass Trimmer
●
Make sure fuel is not leaking from the rear outlet tube of fuel drain hole.
Never use old or dirty petrol or oil/petrol mixtures. Avoid contamination with dirt or water in the tank.
Occasionally ignition knocking or clanging can be heard with high loads. This is normal and no cause for
alarm. If ignition knocking or clanging occurs during normal loads and with constant motor speed you should
change the petrol quality. If this does not solve the problem contact an authorized specialist dealer. When
working at continuous high revs a higher octane rating is recommended.
Check the air cleaner
Check the air ter to be sure it is clean and in good condition.
Loosen the air cleaner cover screw, and remove the air cleaner cover, then check the main air
Starting the engine
WARNING!
The cutting attachement 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 unauthorised persons are in the working area, otherwise there is a risk of serious
personal injury.
1.
Press the intake pump several time
2.
Turn the engine switch to the” ON “position.
3.
To start a cold engine, move the choke lever to the
START
position. To restart a warm engine,
leave the choke lever in the run position.
Close the choke: START position
Position: air
cover
4.
To start the engine, the throttle trigger should be locked in idling position. To do so, follow the
steps below:
-
Press the throttle trigger lockout (2).
-
Maintaining the throttle trigger lockout engaged, press the throttle tri gger (3).
-
push the throttle lock (4).
-
The throttle lock (4) should remain in the down position.
-
Then release the throttle trigger lockout and throttle trigger, the throttle should remain in the ‘start’ position.
5.
Slowly pull the recoil starter until you feel it engage and then pull it quickly. Return the recoil
Starting gently to the original position by hand.
Note: when the engine is started for the very rst time. It may require a number of attempts to
start until the fuel has travelled from the tank to the motor.
6.
Turn the choke lever to the ‘run’ positon after the engine has started.
7.
After starting the engine, press the throttle trigger to release the throttle trigger lockout. Let the
engine run for 2 to 3 minutes so that it warms up before subjecting it to any load.
Stop using the machine if any of the following occur:
1.
The engine speed changes with no control.
2.
Sparks occur
3.
When blades are damaged
4.
In case of mi
5.
In case of high vibration
Page 12
Rev 3