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6.
W
A
R
RANTY WORK
This work must be carried out exclusively by your Dealer. All and any operations performed in
unauthorised centres or by unqualified persons will invalidate the warranty.
6.1 FUEL FILTER
Inside the fuel tank there is a filter which prevents impurities from entering the engine.
The filter should be replaced once a year by your Dealer.
6.2 CARBURETTOR ADJUSTMENTS
The carburettor is tuned by the manufacturer to achieve maximum performance in all situations,
with a minimum emission of toxic gas in compliance with the regulations in force. In the case of
poor performance contact your Dealer for a check of the carburation and engine.
7.
DIAGNOSTICS
What to do when...
Source of problem
Corrective action
Source of problem
Corrective action
1. The engine will not start or will not
keep running
3. The engine runs irregularly and lacks in power
when increasing the throttle
Incorrect starting
procedure
Follow the instruc-
tions
(see chapter 3)
Dirty spark plug or
incorrect distance
between the
electrodes
Check the spark plug
(see chapter 5)
Dirty spark plug or
incorrect distance
between the
electrodes
Check the spark
plug
(see chapter 5)
Carburation
problems
Contact your Dealer
Air filter clogge
Clean or replace the
filter (see chapter 5
Bag full or clogged
Empty the bag (see
chapter 4)
Carburation
problems
Contact your Dealer
4. The engine makes too much smoke
Intake grille open
without having
mounted the firs
vacuum tube
Close the grille or
mount the firs
vacuum tube (see
chapter 1)
Incorrect
composition
of the fuel
mixture
Prepare the fuel
mixture according to
the instructions (see
chapter 2)
Blower or vacuum
tube not fitte
Fit the tube
Carburation
problems
Contact your Dealer
2. The engine starts but is lacking in power
5.The machine starts to vibrate abnormally
Air filter clogge
Clean or replace the
filter
(see chapter 5)
Damaged or
loose parts
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 Dealer
only.
Carburation
problems
Contact your Dealer