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7. Troubleshooting.
(_
Engine
will not start
1. No fuel in fuel tank.
2.
Plug defective.
3.
Plug connection defective.
4.
Dirt in carburettor or fuel pipe.
Start motor will not turn engine
1. Battery flat.
2.
Poor contact between cable and battery pole.
3.
Connection/disconnection level in wrong position.
4.
Main fuse defective.
5.
Ignition lock defective.
6.
Safety contact for clutch/brake pedal defective.
7.
Clutch/brake pedal not pushed down.
Engine runs unevenly
1. Gear too high.
2.
Plug defective.
3.
Carburettor
incorrectly set.
4.
Air filter blocked.
5.
Fuel tank ventilation blocked.
6.
Ignition setting defective.
7.
Dirt in fuel pipe.
Engine feels weak
1. Air filter blocked.
2.
Plug defective.
3.
Dirt in carburettor or fuel pipe.
4.
Carbureffor incorrectly set.
Engine overheats
1.
Engine overloaded.
2. Air inlet or cooling fins blocked.
3.
Fan damaged.
4. Too little or no oil in engine.
5.
Ignition setting defective.
6.
Plug defective.
Battery
does not charge
f.
Fuse defective.
2.
One or several cells defective.
3.
Poor contact between battery poles and cables.
Lighting
does not function
f.
Bulbs defective.
2. Switch defective.
3. Short-circuit
in cable.
The machine
vibrates
1. Blades loose.
2.
Engine loose.
3.
Unbalance in one or both blades resulting from damage
or poor balancing after sharpening.
Uneven
cutting results
1, Blades blunt.
2.
Cutting unit skew.
3.
Long or wet grass.
4.
Grass stuck under cover.
5. Different air pressures in tyres on left and right side.
6. Gear too high.
7. Drive belt slipping.
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