ST CR 434 Serie Manual De Instrucciones página 62

to 35-40 Nm.
4.2 Drive adjustment
On power-driven models, the drive belt tension is obtained
by adjusting the nut (1) until the indicated measurement (6
mm) is obtained.
4.3 Battery recharging (where applicable)
• Electric key ignition models
To recharge a flat battery, connect it to the battery charg-
er (1) following the instructions in the battery maintenance
manual.
Do not connect the battery charger directly to the engine
terminal. It is not possible to ignite the engine using the
battery charger as a power source, as it may get damaged.
If you do not use the lawnmower for a long period of time,
disconnect the battery from the engine wiring, making sure
the charge level is good.
• Electric push-button ignition models
Read the engine instruction manual for instructions regard-
ing autonomy, recharging, reinstating and maintenance of
the battery.
5. ATTACHMENTS
WARNING! For your safety, it is strictly prohibited
to fit any other attachment other than those included
in the following list, as they have been exclusively de-
signed for the model and type of machine you are using.
5.1 Mulching kit (unless provided with
the equipment)
It chops the grass cuttings finely and leaves them on the
lawn, instead of collecting them in the grass catcher (only
on some models).
6. DIAGNOSTICS
What to do if ....
Problem description
1. The petrol-driven lawnmower doesn't work
No oil or fuel in the engine
The spark plug and filter
are not in good condition
The lawnmower's fuel tank
was not emptied at the end
of the previous season
2. The cut grass is not collected in the grass catcher
The cutting means has
received a knock
Corrective Action
Check the oil and petrol
levels
Clean the spark plug and
filter which may be dirty or
replace them
The float may be blocked;
tilt the lawnmower on the
carburettor side
Have the cutting means
sharpened or replace it.
Check the fins that direct
the grass towards the
grass catcher
The inside of the chassis
is dirty
The cutting means is not in
good condition
4. The machine starts to vibrate abnormally
Damaged or loose parts
For any doubts or problems, please do not hesitate to con-
tact your nearest Customer Service Centre or Your Dealer.
EN - 6
Clean the inside of the
chassis to ease the grass
discharge towards the
grass catcher
3. Mowing is difficult
Have the cutting means
sharpened or replace it
Stop the machine and
disconnect the spark plug
cable
Inspect for damage
Check for and tighten any
loose parts
Have all checks, repair
work and replacements
carried out by a specialized
Centre only.