FD450/ Translation of the original instructions
– Sediment or dirt in the fuel – Empty the tank and use fresh petrol
– Check the fuel filter and replace if
necessary
The starter motor turns but the engine will not start
– No petrol flow – Check that the choke is on
– Check level in fuel tank
– Check the fuel filter and replace if
necessary
– Check that the fuel vent hole is not
blocked
– Ignition system fault – Check that the spark plug cap is on
properly
– Check that the electrodes are clean and
the
gap is correct
Engine revs fall during mowing
– Travel speed too high for – Decrease speed
mowing height – Raise the deck a few settings
When the blades are engaged, the engine cuts out
– Engagement not enabled – Check the blade engagement micro-
switch
– Operator must be seated in the driving
seat;
Uneven cutting and poor collection
– Cutter deck not parallel with the ground – Check tyre pressures
– Adjust the deck until parallel
– Blades not cutting properly – Check that blades are fitted correctly
– Sharpen or replace blades
– Adjust the tension of the PTO belt
– Travel speed too high for – If possible cut grass with lawn dry
mowing height and lawn condition – Reduce travel speed
Vibration while working
– Blades not balanced – Balance the blades or replace if damaged
– Loose screws and frame fixings – Check and tighten the blade, engine and
fixing screws
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