








TECHNICAL DATA
[2] Fuel
[3] Engine oil
[4] Oil capacity
[5] Spark plug
[6] Electrode gap
[7a] CO2
[7b] This CO2 measurement results from testing over a fixed test cycle under laboratory conditions a(n) (parent) engine representative of the engine type (engine family) and shall not imply or express any guarantee of the performance of a particular engine.
HOW TO READ THIS MANUAL
Some of the paragraphs in this manual contain particularly important information in terms of safety and operation, and are highlighted differently, according to the following criteria:
NOTE or IMPORTANT this paragraph provides details or further information on what has already been said, with the aim of preventing damage to the machine or other damage.
The
symbol represents a danger. Failure to observe the warning can lead to possible personal and/or third party injury and/or damage.
REFERENCES
Figures
The figures in these instructions for use are numbered 1, 2, 3, and so forth. The components identified in the figures are marked with letters A, B C and so forth. A reference to component C in figure 2 is represented by: “See fig. 2.C” or simply “(Fig. 2.C)”. The figures are provided by way of example. The effective prices can vary in comparison to the ones provided here.
Titles
The manual is arranged in chapters and paragraphs. The title of paragraph “2.1 Training” is a sub-title of “2. Safety regulations”. The references to titles or paragraphs are marked with the abbreviation chap. or par. and the relative number. Example: “chap. 2” or “par. 2.1”
SAFETY REGULATIONS
TRAINING
Read these instructions carefully before using the machine.
Familiarise with the controls and with appropriate use of the machine. Learn how to stop the engine quickly. Failure to observe warnings and instructions can cause fires and/or serious injury. Keep all warnings and instructions safe for future reference
PRELIMINARY OPERATIONS
Personal Protective Equipment (PPE)
Work / Machine Area
Internal combustion engine: fuel
Warning: the fuel is highly flammable. Handle with care!
DURING USE
Work Area
Conduct
Restrictions of use
MAINTENANCE, STORAGE, AND TRANSPORT
Servicing the machine on a regular basis and correct storage maintain machine safety.
Broken or worn parts must be replaced and never repaired. Only use original parts: using parts that are not original or installed incorrectly affects machine safety, and can therefore cause accidents or personal injury and relieve the Manufacturer of all obligations and liability.
Maintenance
Storage
Transport
ENVIRONMENTAL PROTECTION
Protecting the environment must be a significant and top priority for machine use, to the benefit of civil co-habitation and of the environemnt that we live in.
EMISSIONS
The combustion process generates toxic substances such as carbon monoxide, nitrogen oxides and hydrocarbons. It is important to control these substances because they can react with photochemical smog as well as with direct exposure to sunlight. Carbon monoxide does not react in the same way to exposure to sunlight but it must still be considered toxic.
Our machines are equipped with emission reduction systems for the substances mentioned above.
ABOUT THE MACHINE
MACHINE DESCRIPTION AND INTENDED USE
This machine is a spark-ignition engine Engine performance, reliability and life are influenced by many factors, some external and some strictly associated with the quality of the employed products and with the scheduled maintenance. Additional information is provided below for greater awareness of your machine. Any other use that does not comply with the above, can be dangerous and cause damage to people and/or property.
IMPORTANT Improper use of the machine causes the warranty to lapse and relieves the Manufacturer of any liability, placing all responsibility for damage or injury, to him/ herself or third parties, on the user.
Type of users
This machine is intended for use by by consumers, i.e. non-professional operators. It is intended for "hobby-related activities"
SAFETY SIGNS
There are various symbols on the machine. Their function is to remind the operator of the correct conduct for use, with due care and caution. Meanings of the symbols:
ATTENTION! The muffler may be very hot. Do not touch.
ATTENTION! Top up the oil until it reaches the «MAX» level. Do not exceed the «MAX» level.
IDENTIFICATION LABEL
Write the serial number (S7n) of your machine on the space provided on the label at the back of the cover.
ENGINE COMPONENTS
The machine is comprised of the following main parts (fig. 1).
A. Oil filler cap with dipstick
B. Carburettor
C. Air filter cover
D. Spark plug cap
E. Engine code
ENVIRONMENTAL CONDITIONS
The operation of a four-stroke endothermic engine is affected by:
a) Temperature:
b) Altitude:
FUEL
A good quality fuel is the major issue for the engine reliability of operation.
Fuel must meet these requirements:
a) Use clean, fresh unleaded gasoline, with a minimum of 90 octane.
b) Do not use fuel formulated with ethanol greater than 10%.
c) Do not add oil.
d) To protect the fuel system from gum formation, mix a fuel stabilizer into the fuel.
Use of unapproved fuels will cause damage to engine components, which will not be covered under warranty.
NOTE Only use the fuel named in the technical data table. Do not use other types of fuel. It is possible to use ecological fuels, such as alkylate petrol. The composition of this petrol has less of an impact on people and animals. No negative effects have been reported in connection to their use. Nonetheless, there are types of alkylate petrol on the market for which it is not possible to provide specific indications on their use.
OIL
Use always high quality oils, choosing their viscosity grade according to the operating temperature.
AIR FILTER
The air filter must always be in perfect working order, to prevent debris and dust from getting sucked into the engine, reducing the efficiency and life of the machine.
SPARK PLUG
Not all the spark plugs for endothermic engines are the same.
CONTROLS
ACCELERATOR CONTROL
This controls engine rpm.
The throttle trigger (generally a lever), fitted to the machine, is connected to the engine by a cable.
Consult the machine's Instructions Manual to identify the throttle trigger and its positions, usually marked by symbols, corresponding to:
| PROBLEM | PROBABLE CAUSE | SOLUTION |
| 1. Difficulty staring the engine | No fuel | Check and top up (chap. 5.1.3) |
| Old fuel or deposits in the fuel tank | Empty the fuel tank and add fresh fuel | |
| Incorrect starting procedure | Perform start-up correctly (par. 5.2 and par. 5.3) | |
| Disconnected spark plug | Ensure that the cap is fitted onto the spark plug (par. 5.1.4) | |
| The spark plug is wet or the spark plug electrodes are dirty or placed inadequately | Check (par. 6.6) | |
| Clogged air filter | Check and clean (par. 6.5) | |
| Incorrect oil for the season | Replace with suitable oil (par. 6.3) | |
| Fuel evaporation in the carburettor (vapor lock) due to elevated temperatures | Wait a few minutes then try starting it up again (par. 5.3) | |
| Carburation fault | Contact an Authorised Assistance Centre | |
| Ignition problems | Contact an Authorised Assistance Centre | |
| 2. Irregular operation | Dirty spark plug electrodes or incorrect gap | Check (par. 6.6) |
| The spark plug cap inserted incorrectly | Ensure that the cap is firmly fitted on (par. 5.1.4) | |
| Clogged air filter | Check and clean (par. 6.5) | |
| Throttle on «CHOKE» (if applicable) | Move it to «FAST» | |
| Carburation fault | Contact an Authorised Assistance Centre | |
| Ignition problems | Contact an Authorised Assistance Centre | |
| 3. Loss of power during operation | Clogged air filter | Check and clean (par. 6.5) |
| Carburation fault | Contact an Authorised Assistance Centre |
If problems persist after implementing the solution, contact your Dealer.