ST MP2 554 Serie Manuel D'utilisation page 120

1. The engine will not start
or will not keep running.
2. The engine runs
irregularly, lacks power
when revved or cuts
out whilst working.
3. If the engine floods.
4. The cut grass is
not collected in the
grass catcher.
5. Mowing is difficult.
6. Excessive noise and/or
vibration is experienced
whilst working.
15. ATTACHMENTS ON REQUEST
15.1 "MULCHING" KIT
It cuts the grass cuttings finely and leaves them on
the lawn, instead of collecting them in the grass
catcher (for compatible machines) (Fig.22.0).
Incorrect starting procedure.
No oil or fuel in the engine.
Dirty spark plug or incorrect
distance between the electrodes.
Air filter clogged.
Carburetion problems.
The lawnmower's fuel tank
was not emptied at the end
of the previous season
The float may be blocked.
Air filter clogged.
Dirty spark plug or incorrect
distance between the electrodes.
Carburetion problems.
The manual starter handgrip
has been used repeatedly
with the starter inserted.
The manual starter handgrip
has been used repeatedly with
the spark plug cap removed.
The cutting means has collided with a
foreign object and received a knock.
The inside of the chassis is dirty.
The cutting means is not
in good condition
Damaged or loose parts.
The pin on the cutting means
has slipped out of its seat.
Cutting means fittings are loose or
the cutting means is damaged.
Follow the instructions (see chapter 6.3).
Check the oil and petrol levels.
Check the spark plug (Consult
the engine manual).
Clean and/or replace the filter
(Consult the engine manual).
Contact the authorised service centre.
Consult the engine manual and contact
the authorised service centre.
Clean and/or replace the filter
(Consult the engine manual).
Check the spark plug (Consult
the engine manual).
Contact the authorised service centre.
Check the engine manual.
Insert the spark plug cap and
try to start the engine.
(Check the engine manual).
Turn off the engine and disconnect
the spark plug cap.
Inspect for damage and contact a Technical
service centre for the replacement of the
cutting means if necessary (par. 8.1).
Clean the inside of the chassis to
ease the grass discharge towards
the grass catcher (par. 7.4.2).
Contact a Technical service centre
for the sharpening or replacement
of the cutting means.
Stop the machine and disconnect
the spark plug cable ((Fig.21.0).
Inspect for damage.
Check for and tighten any loose parts.
Have all checks, repair work and replacements
carried out by an Authorised Centre only.
Turn off the engine and disconnect
the spark plug cap (Fig.21.0).
Contact an authorised Technical
Assistance Centre for checks,
replacements or repairs (par. 8.1).
EN - 12