hillvert HT-HECTOR 420T Bedienungsanleitung Seite 35

Check the oil
level
Check the
general
technical
condition of
the device
Check the
technical
condition of
the knives
Check the
belts
Check the tyre
pressure
Clean the
outside of the
engine and
cool it down
Change
engine oil
Replace the
air filter
Replace the
spark plugs
Engine maintenance
The spark plug should undergo a technical inspection after every 50 hours of
operation. Check the color of the deposit at the end of the spark plug. The color
should be brown. Remove the residue using a hard brush. Check the distance between
the electrodes and adjust it if necessary. The correct electrode gap is 0.7 to 0.8 mm.
Changing the engine oil
Place the machine on a flat surface, switch it on and warm up the engine for a few
minutes. Unscrew the oil tank cap. Unscrew the oil tank cap. Place a container to
collect the waste oil underneath the engine. Remove the oil drain screw and drain all
the oil. To protect against oil dripping into the frame of the machine, it is
recommended to use a pipe to bring the oil directly into the waste oil container.
Check the drain screw, gasket, oil plug and ring. If these parts are damaged or worn,
EN
O
O
O
O
First time
after 5 hours
of work
O
O
O
O
O