STIGA ST 5266 P TRAC Petrol Snow Blower User Manual

171506790/1 07/2021
TYPE
ST 526 S ST 625 ST 665 ST 665 T ST 726 T ST 767 H
Pedestrian controlled Snow thrower
OPERATOR’S MANUAL

WARNING: read thoroughly the instruction booklet before using the machine.

TECHNICAL DATA

GENERAL INFORMATION

1.1 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 These give details or further  information on what has been previously indicated and aim to prevent damage to the machine or cause 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.
The paragraphs highlighted in a dotted grey square indicate optional characteristics not available on all models documented in this manual. Check if the characteristics are available on this model.
Whenever reference is made to a position on the machine “front”, “back”, “left” or “right” hand side, this refers to the operator’s working position.

1.2 REFERENCES
1.2.1 Figures
The figures in these instructions for use are numbered 1, 2, 3, etc.
Components shown in the figures are marked A, B, C, etc.
Reference to component C in figure 2 is indicated with the wording: “See fig. 2.C” or simply “(Fig. 2.C)”.
The figures are provided by way of example. The actual pieces can differ from those illustrated in this document.

1.2.2 Titles
The manual is arranged in chapters and paragraphs. The title of paragraph ‘2.1 Training” is a sub-title of “2. Safety regulations”. References to titles or paragraphs are marked with the abbreviation chap. or para. and the relevant number.  Example: “chap. 2” or “para. 2.1.

SAFETY REGULATIONS

2.1 TRAINING
Warning: Carefully read the instructions before use.
Become familiar with the controls and the proper use of the machine. Learn how to stop the motor quickly. Failure to follow the warnings and instructions may result in fire and/or serious injury. Save all warnings and instructions for future reference.

• Never allow the machine to be used by children or individuals who are not familiar with the instructions. Local laws may establish a minimum age for users.
• Never use the machine if the user is tired or unwell, or has taken medication, drugs, alcohol or substances that impair reflexes and concentration.
• Remember that the operator or user is responsible for accidents and unexpected events that can occur to other people or property. It is the user’s responsibility to assess the potential risk of the area where work is to be carried out  and to take all the necessary precautions to ensure his own safety and that of others, particularly on slopes or rough, slippery and unstable ground.

2.2 PRELIMINARY OPERATIONS
Personal Protective Equipment (PPE)

• Do not use the snowplough without wearing suitable clothing.

• Use footwear that allows a good grip on slippery surfaces.

• Always wear protective goggles or a visor during use, maintenance or repair operations.
  The operation of motorised machines may project foreign objects into the eyes.

• Wear noise cancelling headphones.

Work/Machine Area

• Thoroughly check the area to be cleaned for any visible foreign objects. For example, mats, sleighs, tables, ropes, etc.
• Before starting the engine, make sure that all of the controls operating the moving parts are disconnected.
• Adjust the height of the auger’s protective cover to sweep pebbly or rocky surfaces
• Before starting to shovel the snow, let the engine and the machine adapt to the external temperature Internal combustion engine: fuel
• Warning: the fuel is highly flammable. Handle with care!
• Always store the fuel in suitable containers.
• Fill up or top up using a funnel, only outdoors and never smoke during these operations.
• Fill up before turning the engine on. Never open the tank cap or fill up when the engine is running or still warm.
• If any fuel spills out do not start the engine, rather, move the machine away from the spillage and immediately clean up every trace of fuel that has spilled on to the machine or ground
• Firmly screw the fuel tank and containers cap back on.
• Avoid getting any fuel or your clothing and, if this should happen, change your clothes before starting the engine.

2.3 DURING OPERATION

Work Area

• Do not use the machine in environments that pose the risk of explosion, in the presence of flammable liquids, gases or powders. Electrical contact or mechanical rubbing can generate sparks that can ignite powder or vapour.

• Do not operate the engine in confined spaces where dangerous carbon monoxide fumes can collect. The start-up operations must be carried out outdoors or in a well-ventilated area. Always remember that the exhaust gases are  toxic.

• Work only in daylight or with good artificial light in good visibility conditions.

• Keep people, children and animals away from the work area. Children must be supervised by another adult.

• Pay particular attention when using the machine on gravel pathways, sidewalks and roads or when crossing them.
  Pay attention to hidden dangers.

• Look out for traffic when using the machine near the road.

Conduct

• Do not direct the discharge chute’s opening against the wind, or toward persons, animals, vehicles, houses and similar, since they can incur damages from the snow or objects hidden in the snow. Do not allow anybody to stand in front on the machine.
• Never use the snow plough close to fences, cars, windows, glass fences, etc. without having first correctly adjusted the deflector of the discharge chute.
• Keep your hands and feet away from the rotating parts. Always keep a distance from the opening of the snow discharge chute. Keep the discharge chute clean at all times.
• If the snow plough hits foreign bodies or shows abnormal vibrations, switch off the engine, remove the key, wait until the moving parts come to a halt and carefully check the machine to see if it shows any signs of damage. Typically,  vibrations are a symptom of a problem. Repair any damages before using the machine again.
• Before going away from the machine, disconnect all controls and remove the ignition key from its seat on the machine.
• Before performing repair, cleaning, inspection or adjustment operations, switch off the engine, remove the key and wait until the moving parts come to a halt (except otherwise explicitly provided in the instructions). Disconnect the  cables of the electric engine. (Optional)
• Do not touch the parts of the engine that heat up during operation. Risk of burns.
• Do not use the machine at high transport speed on slippery surfaces. Exercise caution when reversing. Look behind you  to make sure there are no obstacles before and during operations in reverse gear.
• Deactivate the auger when the machine is transported or not used.
• Always make sure that it is correctly balanced and that the handle is firmly gripped. Always walk, do not run.

Restrictions of use

• Do not use the machine diagonally on a slope. Always move from top to bottom, then from bottom to top. Exercise caution when changing the direction on a slope. Avoid steep slopes.
• Do not use the machine if there are not enough protections or if the safety devices are not set up correctly.
• Do not disconnect or tamper with the installed safety systems.
• Do not change the engine adjustments, or exceed the maximum rpm. If the engine is forced to run at an excessive speed, the risk of personal injury increases.
• Do not overload the machine by driving it at a very high speed.
• Do not insert your hands inside the discharge or auger before having first switched off the engine and removed the key.

2.4 MAINTENANCE, STORAGE AND TRANSPORT
Servicing the machine on a regular basis and correct storage help maintaining the safety of the machine.
Faulty or worn-out parts must always 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

• If the tank can be emptied, perform this operation outdoors and when the motor is cold.
• To reduce the risk of fire, check for oil and/or fuel leaks on a regular basis.

Storage

• Never leave fuel in the tank if the machine is stored in a building where the fuel vapours can come into contact with open flames, sparks or sources of heat.
• Let the engine cool down before storing the snowplough indoors.
• Always refer to the operating instructions for important details if the snowplough must be stored for long periods

Transport

• If the machine must be transported on a truck or trailer, always use access ramps of adequate resistance, width and length.
• Load the machine with the motor switched off and pushed by an adequate number of people.
• During transport, close the fuel tap (if available) and properly secure the machine to the transport vehicle using ropes or chains.

2.5 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 environment that we live in.

• Avoid being an element of disturbance to the surrounding area.
• Adhere strictly to the local regulations governing the disposal of packaging, oil, fuel, filters, damaged parts or any other element which may have an impact on the environment; this waste must not be disposed of with regular waste,  but must be separated and taken to collection centres, which will recycle the materials.
• When the machine is withdrawn from service, do not dispose of it in the environment, but take it to a waste disposal facility in accordance with the local regulations in force.

ABOUT THE MACHINE

3.1 MACHINE DESCRIPTION AND INTENDED USE
This machine is a snowplough.
The machine is equipped with a snow clearing auger, protected by a cover, which sends the snow into a discharge chute.
The auger is driven by the engine, which also provides traction to the machine.
The machine is operated using the controls on the dashboard.
The operator can operate the machine and use the main controls, always standing at the operator’s position, behind the machine.
3.1.1 Intended use
This machine is designed and built for snow clearing, removal and ejection from side-walks, gardens, driveways and other surfaces at ground level.
The snowplough must be used exclusively for snow removal.
3.1.2 Improper use
Any other use that does not comply with the above, can be dangerous and cause damage to people and/or property. Examples of improper use may include, but are not limited to:

• Using the machine on surfaces above the ground level, such as building roofs, garages, porches or other structures or buildings.
• Operating the auger when there are elements different from snow (for example, soil, grass, pebbles, etc.).
• Towing or pushing loads.
• Transporting children or other passengers.
  IMPORTANT Improper use of the machine will void the warranty and relieves the Manufacturer of any liability, placing all responsibility for damage or injury, to him/herself or third parties, on the user.

3.1.3 Type of users
This machine is intended for use by consumers, i.e. non-professional operators.
It is intended for “hobby-related activities”.
IMPORTANT The machine must be used by one operator.
3.2 SAFETY SIGNS
The machine has various symbols on it (fig. 4 ). Their function is to remind the operator of the correct conduct for use, with due care and caution.
Meanings of the symbols:

| WARNING!
---|---
| WARNING! Read the instructions before using the machine.
| DANGER! Keep your hands and feet away from the rotating parts.
| DANGER! Ejected objects. Do not direct the ejection outlet toward bystanders or animals.
| DANGER! Rotating rotor.
Always keep away from the snow discharge opening.
| DANGER! Keep people, children and animals away from the work area.
| WARNING! Remove the key and read the instructions before carrying out any maintenance or repair work.
| DANGER! It is prohibited to insert the hands inside the discharge chute when the auger is moving. Switch off the engine before unclogging the discharge chute.
| DANGER! Keep away from hot surfaces.
| DANGER! Engines emit carbon monoxide. DO NOT start the machine in enclosed areas.
| DANGER! The fuel is highly flammable and explosive. Remove the ignition key and let the engine cool down before refuelling
| DANGER! Danger of fire or explosion. Do not smoke, do not use open flames or ignition sources
| DANGER! Wear personal ear protectors.
| DANGER! Wear goggles.

IMPORTANT Any damaged or illegible decals must be replaced. Order replacement decals from an Authorised Service Centre.
3.3 IDENTIFICATION LABEL
The identification label contains the following data (fig. 1 ):

1. Manufacturer’s address
2. Type of machine
3. Acoustic power level
4. CE conformity marking
5. Engine’s operating rotation speed
6. Engine power
7. Engine displacement
8. Month / Year of manufacture
9.  Serial number
10. Article code
    Write the identification data of the machine in the specific space on the label on the back of the cover page.
    IMPORTANT Specify the identification names on the product identification label.
    IMPORTANT Use the identification names whenever contacting an Authorised Service Centre
    IMPORTANT An example of the Declaration of Conformity is provided on the last pages of this manual.

3.4 MAIN COMPONENTS
The machine is composed of the following main parts (fig. 1 ):
A. Chassis
B. Dashboard
C. Engine
D. Fuel tank
E. Plug for electrical starting
F. Manual starting grip
G. Deflector
H. Discharge chute
I. Paddle
J. Auger protective cover
K. Auger
L. Levelling shoes
M. Headlights (optional)
N. Wheels/Tracks
O. Auger extension (optional)

ASSEMBLY

For storage and transport purposes, some components of the machine are not installed in the factory and have to be assembled after unpacking. Follow the instructions below.
Unpacking and completing the assembly should be done on a flat and stable surface, with enough space for machine handling and its packaging, always making use of suitable equipment.
Do not use the machine until all the indications provided in the “ASSEMBLY” section have been carried out.
IMPORTANT The machine is supplied without engine oil or fuel.
4.1 ASSEMBLY COMPONENTS
The packaging includes the components (fig. 3 ) needed for assembly as listed in the table below:

ST 526 S, ST 625, ST 665, ST 665 T, ST 726 T

Pos.| Description| Qty.
A| Gear lever| 1
B| Screws for fixing the gear lever| –
C| Spacers with screws for fixing the handle| 2
D| Gear lever grips and deflector guide| 2
E| Funnel| 1
F| Safety key| 1
G| Discharge chute| 1
H| Screws and self-locking nuts| 3 + 3
ST 767 H
Pos.| Description| Qty.
A| Gear lever| 1
B| Screws for fixing the gear lever| –
C| Spacers with screws for fixing the handle| 2
D| Gear lever grip| 1
E| Funnel| 1
F| Safety key| 1
G| Discharge chute| 1
H| Screws and self-locking nuts| 3 + 3
The| Auger extension| 1

4.1.1 Unpacking

1. Carefully open the packaging, paying attention not to lose components
2. Consult the documentation in the box, including these instructions.
3. Remove all the unassembled parts from the box.
4. Take the snowplough out of the box.
5. Dispose of the box and packaging in compliance with local regulations.

4.2 MOUNTING THE FORWARD CONTROL AND AUGER CABLES
Hook the cable loop in the specific eyelet (fig. 5.A, fig 5.B).
NOTE The cables are already fitted in the dashboard.
4.3 HANDLE ASSEMBLY
The handle is delivered with the dashboard already assembled. The screws for fitting the handle on the machine, the screws for fixing the gear lever, the screws for fixing the discharge chute, the gear lever and deflector lever grips are  delivered in a separate packaging inside the machine’s packaging.
Mount as follows:

1. Bring the two end tubes of the handle (fig. 6.A) close to the support (fig. 6.B).
2. Insert the spacers (fig. 6.C) and align them with the holes, keeping in mind the correct diameter (smaller cavity toward outside, larger cavity toward inside).
3. Insert the screws, the washers and the nuts in the holes and tighten them.

4.3.1 Lever grips assembly
Screw each grip in the threaded rods of the levers (fig. 7).
Tighten the fixing nut until closed.

4.4 GEAR LEVER ASSEMBLY

1. Insert the joint (fig. 8.A) of the gear lever in the hole of the lever (fig. 8.B) to connect it to the transmission and secure it with the nut (fig. 8.C).
2. Bring the upper part (fig. 8.D) of the gear lever close to the hole of the lower part of the gear lever and secure it by inserting the pin (fig. 8.E) and the cotter pin (already assembled on the gear lever) (fig. 8.F).

To mount them:

1. Loosen the screws (fig. 16.A).
   Raise / lower the shoes (fig. 16.B, 16.C).

2. Fasten the screws.
   Check that the shoes are adjusted at the same level on both sides.

CONTROLS

5.1 IGNITION KEY
Used to start and stop the engine. The ignition key has two positions (fig. 15.A):

1. Key removed – OFF – the engine stops and cannot be started.
2. Key inserted – ON – the engine can be started and operated.
   IMPORTANT The engine will not start if the safety key is not completely inserted.
   On certain models, the key must also be turned clockwise to allow starting.

5.2 FUEL TAP
Opening the fuel tap allows the fuel supply (fig. 15.B).

1. counter-clockwise – open.
2. clockwise – closed.

5.3 THROTTLE COMMAND
Regulates the engine’s r.p.m.
The positions indicated on the plate correspond to a (fig. 15.C):

1. Full capacity. To be used always when starting the machine and during operation.

2. Minimum. it is used when the engine is warm enough during stationary phases.

3. Stop position (if available).
   The machine stops immediately.

4. Intermediary position (if available). Moving the throttle lever toward the hare/turtle, the speed can be increased/reduced and the suitable speed for the work requirements can be selected (high snow, uneven ground, etc.).

5.4 CHOKE COMMAND
It is used to cold start the engine. The choke control features two positions (fig. 15.D):
The choke is engaged (for cold start).
The choke is disengaged (normal operation and warm start).

5.5 PRIMER
By pressing the primer rubber control, fuel is injected in the carburettor’s intake manifold, facilitating thus the engine cold start (fig. 15.L).
5.6 MANUAL STARTING GRIP
Allows the engine to be started by hand (fig. 15.H).
5.7 ELECTRICAL START COMMAND
Allows the engine to be started electrically (fig. 15.M) when the machine is connected to the mains through the specific three-pole plug equipped with grounding (fig. 15.G).
5.8 FORWARD CONTROL
Allows moving the machine forward.

1. To move forward, lower the lever (fig. 14.D) until it comes into contact with the grip.
2. Release the lever to stop the forward movement of the machine.

5.9 STEERING LEVER
The steering lever opens a differential locking system for an easier steering of the machine.

| To turn to the right, press the lever (fig. 14.H) and simultaneously direct the machine to the right. The thrust applied on the machine determines the right wheel or track to lock, allowing thus turning to the right.
---|---
| To turn to the left, press the lever (fig. 14.I) and simultaneously direct the machine to the left. The thrust applied on the machine determines the left wheel or track to lock, allowing thus turning to the left.

NOTE Turning without using the lever may be more difficult.
NOTE Turning without using the lever may cause the track to be displaced.

5.10 AUGER CONTROL
Operates the auger rotation.

• To operate the auger rotation, lower the lever (fig. 14.C) until it comes into contact with the grip.
• If the auger control is operated individually, upon its release, the auger rotation stops and the control automatically returns to the initial position.
  If the auger control is operated together with the forward control, it will remain engaged upon release. It can be disengaged only by releasing the forward control as well (fig. 14.D).

5.11 GEAR LEVER
The machine is equipped with a gearbox operated with a lever (fig. 14.A):

• 6 gears for adjusting the forward speed.
• 2 gears for adjusting the reverse speed.

5.12 CHUTE AND DEFLECTOR GUIDING (VERSION WITH HANDLE)
The discharge chute rotation is adjusted using the knob that allows guiding the snow discharge in the desired direction.

• Turn the knob (fig. 14.E) clockwise /counter-clockwise to guide the chute.
  The deflector is operated downward or upward using the specific lever (fig. 14.B). Move the lever forward/ backward to lower / raise the deflector.

• Lever completely forward = deflector lowered.

• Lever completely backward= deflector raised.

5.13 CHUTE AND DEFLECTOR ELECTRICAL GUIDING (VERSION WITH BUTTONS)
Allows guiding the snow discharge in the desired direction.

• Press the button (fig. 14.L) forward and backward to guide the deflector (fig. 1.G).
• Press the button (fig. 14.M) to the right/left to guide the discharge chute (fig. 1.H).

5.14 HEADLIGHTS AND GRIP HEATING SWITCHES (OPTIONALS)
To switch on the headlights, move the switch to position I (fig. 14.F).

• Headlights ON = switch in position I.
  To switch on the handle heating, move the switch to position I (fig. 14.G).

• Heating ON = switch in position I.

5.15 LIFTING PEDAL
Pedal (fig. 16.A) for adjusting the operating height of the auger:

• Pos. 1 – completely lifted. It is used to move the machine.
• Pos. 2 – operation. The auger is moved to the intermediary position. It is used during normal operating conditions.
• Pos. 3 – in contact with the ground. The auger is completely lowered and in contact with the ground. The front part of the tracks remains lifted from the ground. It is used in special conditions (e.g. icy snow).

To adjust the height of the auger, proceed as follows:

• Take a hold of the drive handles with both your hands.
• Press the pedal and raise / lower the machine at the same time, according to the position to be set.
• Release the pedal: the machine locks in the selected position.

USING THE MACHINE

The safety regulations to follow while using the machine are described in chap. 2. Strictly comply with these instructions to avoid serious risks or hazards.
6.1 PRELIMINARY OPERATIONS
Check if there is fuel and check the oil level before using the machine. For the methods and precautions regarding refuelling and oil top up (see par. 7.2 and par. 7.3).
Before using the machine, adjust the height of the shoes to adjust the machine to the ground conditions (see par. 4.7).
6.2 SAFETY CHECKS
Familiarise yourself with the contents before proceeding. Moreover, perform the following safety checks and check that the results correspond to those outlined on the tables.
Always carry out the safety checks before use.
6.2.1 General check

No mechanical damage.
Oil lines| No leaks. No damage.
Test driving| No abnormal vibrations. No abnormal sound.

6.2.2 Traction and auger operation test

stationary.
Traction operation test
Press the forward
control (fig. 14.D).| The wheels move the snowplough forward.
Release the forward control (fig. 14.D).| The wheels stop.
Auger operation test
Press the auger control (fig. 14.C)| The auger starts rotating.
Release the auger control.| The auger stops
Wheel and auger operation test
Keeping the forward control pressed
(fig. 14.D), press the auger control (fig. 14.C).| The wheels move the snowplough forward and the auger starts rotating.
Release the auger control (fig. 14.C).| The wheels rotate and auger continues to rotate.
Release the forward control (fig. 14.D).| The wheels will lock and the auger stops.

If any of the results fail to match the indications provided in the tables below, it is not possible to use the machine! Take it to a service centre to be checked and repaired if necessary.
6.3 STARTING / OPERATION

1. Open the fuel tap (fig. 15.B).
2. Insert the safety key and turn it clockwise where indicated (fig. 15.A).

6.3.1 Cold start

1. Move the throttle control to full capacity (fig. 15.C).
2. Engage the choke (fig. 15.D).
3. Press the primer control (fig. 15.L) two or three times. Make sure the hole is covered by your finger when you press the command.
4. Start with the electrical (par. 6.3.4) or manual control (par. 6.3.3).
5. Disengage the choke (fig. 15.D).
   IMPORTANT Before operating the machine, wait for a few minutes for the oil to warm up.

6.3.2 Warm start

1. Move the throttle control to full capacity (fig. 15.C).
2. Check that the choke is disengaged (fig. 15.D).
3. Start with the electrical or manual control (see below).
   IMPORTANT Do not press the primer for warm start.

6.3.3 Manual starting
To manually start the engine, slowly pull the grip (fig. 15.H) outward, until a certain resistance is felt. At that point, pull forcefully and accompany the grip upon release.
Repeat the operation until the engine starts.
NOTE Do not try more than 3/4 times, otherwise the engine may be flooded.
Check the potential causes of failure to start in the “Problems identification table”.
6.3.4 Electrical starts
Make sure that the power supply system is equipped with grounding and protection system.

1. Insert the plug of the power supply cable (fig. 15.G) in a 230 V power socket.
2. Press the start button to start the engine.
3. Once the engine starts, remove the plug from the power supply.

6.3.5 Operation
To use the machine proceed as follows:

• Using the specific control, guide the chute and the deflector (fig. 1.G).
• To increase the length of the snow jet, guide the deflector upward.
• To decrease the length of the snow jet, guide the deflector downward.
• Set the machine running according to the pathway and snow quantity.
• Press the auger control (fig. 14.C) to activate the forward rotation of the auger.
• Press the forward control (fig. 14.D) to engage the traction.
  NOTE Always use the engine at full capacity while using the machine.

MAINTENANCE

7.1 GENERAL INFORMATION
IMPORTANT The safety regulations that must be followed during maintenance operations are described in par. 2.4.
All controls and maintenance operations must be carried out with the machine off and the engine off. Remove the key and read the applicable instructions before starting any cleaning or maintenance procedure.
Wear suitable clothing, gloves and glasses before performing any maintenance operations.

• The frequency and type of procedures are outlined in the “Maintenance table”.
  The table will help you maintain your machine’s safety and performance. It summarises the main interventions to be made and the frequency applicable to each of them. Carry out the relevant task as soon as it is scheduled to be performed.

• The use of non-original parts and accessories  could have negative effects on machine operation and safety. The manufacturer declines any responsibility for damage or injury caused by said products.

• Genuine spare parts are supplied by Authorised Assistance Centres and Dealers.
  IMPORTANT Any maintenance and adjustment operations not described in this manual must be carried out by your dealer or Authorised Service Centre.

7.2 REFUELLING
To refuel:

1. Unscrew the tank closing cap (fig.15.E) and remove it.
2. Insert the funnel (fig. 15.I).
3. Refuel and take the funnel off (fig.15.I).
4. At the end of refuelling, screw the fuel plug back on (fig.15.E) and clean any spillage.
   NOTE Do not fill the fuel tank until the rim.
   NOTE Only use the fuel specified in the technical data table. Do not use other types of fuel. Ecological fuels may be used, such as alkylate based petrol. The composition of this petrol has a lower impact on people and on the environment. 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. For further information, refer to the instructions and data provided by the manufacturer of the alkylate based petrol.
   NOTE Fuel is perishable and should not remain in the tank for more than 30 days. Before storing for long periods, fill the tank with a fuel quantity sufficient for finishing the last use (cap. 8).

7.3 CHECK/TOP-UP ENGINE OIL
Always check the oil level before use.
NOTE The machine is delivered to the user without engine oil.
7.3.1 Check/top-up
Procedure:

• Make sure that the machine is level before performing the check.

• Clean around the plug (fig. 15.F).
  Unscrew and remove it. Clean the rod.

• Insert the rod completely, without screwing it in position.

• Remove the rod again. Check the oil level.

• Unscrew the oil filler plug (fig. 15.K).

• If the level is low, top up to the “L” mark (fig. 17).

• For the correct replacement procedure, see par. 7.3.2
  Do not overfill as this could cause the engine to overheat. If the oil level exceeds the “H” mark, drain until the correct level is achieved.
  NOTE For the oil type to be used, see the “Technical data table”.

7.3.2 Replacement
The oil may be very hot if removed just after the engine has been switched off. Consequently allow the engine to cool down for a few minutes before proceeding to drain off the oil.
Replace the engine oil at the intervals indicated in the “Maintenance table”.
Replace the oil more often if the engine must operate in difficult conditions.
Proceed as follows:

1. Place the machine on a flat surface.
2. Place a collection container next to the discharge pipe.
3. Remove the filler plug (fig. 15.K).
4. Remove the discharge plug (fig. 15.J).
5. Collect the oil in a suitable vessel.
6. Screw the oil discharge plug.
7. Clean up any spills.
8. Fill with new oil. For the required oil quantity, see the “Technical data table”.
9. Upon each refuelling, start the engine and let it run for at least 30 seconds.
10. Check that there are no oil leakages.
11. Stop the engine. Wait for 30 seconds and check the oil level again. If necessary, also see “check/top up” (par. 7.3.1).

IMPORTANT Hand the spent oil over to a disposal facility in accordance with local provisions.
7.4 CLEANING
Perform the cleaning operations with the machine switched off. Do not attempt to remove the snow from the discharge before having first performed the following:

• Release the auger control.

• Switch off the engine.

• Remove the ignition key.
  Always clean the machine after use. Observe the following instructions for cleaning:

• Use the paddle (fig. 1.I) to clean the discharge chute and the machine from snow residues.

• Clean the engine with a brush and/or compressed air.

• Do no spray water directly on the engine.

• After cleaning with water, start the machine and the auger to remove the water that may otherwise infiltrate in the bearings and cause damages.
  IMPORTANT Never use pressurised water.
  It may damage the electrical components.

7.5 SPARK PLUG
For operations to be performed on the spark plug, refer to a Dealer or an Authorised Service Centre. Refer to the maintenance table and problem identification table for interventions concerning the spark plug.
7.6 CARBURETTOR
The carburettor is pre-adjusted by the manufacturer. Refer to the problem identification table to check when interventions are required on the carburettor (cap. 12).

STORAGE

When you intend to put your machine away for more than 30 days:

1. Drain the fuel supply circuit:
   – Close the fuel tap (fig. 15.B).
   – Start the engine of the machine and leave it running until it stops when the fuel runs out.

2. Replace the engine oil if this operation has not been performed during the last three months.

3. Thoroughly clean the snowplough.

4. Check the snowplough for any damage. If necessary, repair it.

5. If the paint is damaged, restore it to prevent rust formation.

6. Protect the metallic surfaces exposed to rust formation.

7. Store the snowplough in a closed room, if possible.

ASSISTANCE AND REPAIRS

This manual provides all the necessary information to run the machine and for correct basic maintenance operations which can be performed by the user. Any regulations and maintenance operations not described herein must be carried out by your Dealer or Authorised Service Centre, which have the necessary knowledge and equipment to ensure that the work is carried out correctly, maintaining the correct degree of safety and the original operating conditions of the  machine.
Any operations performed in unauthorised centres or by unqualified persons will totally invalidate the Warranty and all obligations and responsibilities of the Manufacturer.

• Only Authorised Service Centres can carry out guaranteed repairs and maintenance.
• The Authorised Service Centres only use genuine spare parts. Genuine spare parts and attachments have been designed specifically for machines.
• Non-genuine spare parts and accessories are not approved. Use of non-genuine spare parts and accessories cause the warranty to be voided.
• It is advisable to send your machine once a year to an Authorised Service Centre for servicing, assistance and safety device inspection.

WARRANTY COVERAGE

The warranty covers all material and manufacturing defects. The user must follow all the instructions provided in the accompanying documentation.
The warranty does not cover damage caused by:

• Failure to become familiar with the documentation accompanying the machine.

• Carelessness.

• Incorrect or prohibited use or assembly.

• Use of non-genuine spare parts.

• Use of attachments not supplied or not approved by the manufacturer.
  The warranty does not cover:

• Normal wear and tear of consumables, such as drive belts, augers, headlights, wheels, safety bolts and wires.

• Normal wear and tear.

• Engines. Engines are covered by the warranty provided by the relative manufacturer in compliance with the specified terms and conditions.
  The purchaser is protected by his or her own national legislation. The purchaser’s rights under the national laws or his or her own country are not in any way restricted by this warranty.

MAINTENANCE TABLE

every
MACHINE
Check all fasteners| –| Before each use| 8.
Safety checks/check controls| –| Before each use| 6.
General cleaning and inspection| –| After each use| 7.
Clean the discharge area| –| 5 hours / after every use| 7.
Lubricate the drive shaft| –| 25 hours / after every season|
Lubricate the auger shaft| –| 10 hours / after every season| 8.
ENGINE
Cleaning the spark plug| –| 25 hours / after every season|
Spark plug replacement| –| 100 hours / after
every season|
Check / Top up engine oil level| –| 5 hours / after every use| 7.3.1
Replacement of the engine oil| 5 hours| 50 hours / after every season| 7.3.2

*** Interventions that must be carried out by your Dealer or by an Authorised Service Centre

TROUBLESHOOTING

and disengage the choke.
Disconnected spark plug wire| Contact your Authorised Service Centre.
Spark plug damaged| Contact your Authorised Service Centre.
Old fuel| Contact your Authorised Service Centre.
Water in the fuel| Contact your Authorised Service Centre.
2.Power loss.| Too much snow ejected| Reduce the speed
Fuel tank plug covered with ice or snow.| Remove the ice or snow on top or around the tank plug.
Silencer dirty or clogged| Contact your Authorised Service Centre.
3.The engine runs at minimum or
operates irregularly| The choke is engaged| Disengage the choke.
Old fuel| Contact your Authorised Service Centre.
Water in the fuel| Contact your Authorised Service Centre.
The carburettor must be replaced| Contact your Authorised Service Centre
4.Excessive vibrations| Loose parts or auger or rotor damaged.| Tighten all fixing devices.
Replace the damaged parts at an Authorised Service Centre.
Handle positioned incorrectly.| Make sure that the handle is fastened in its position.
5.Losses or slowing down during snow ejection| Clogged discharge chute.| Clean the discharge chute.
Jammed auger.| Remove any residues or foreign objects from the auger.
6.The traction is inoperative| The traction operation control cable is adjusted incorrectly.| Contact your Authorised Service Centre.

If problems persist after implementing the solution, contact your Dealer.
The content and images in this User Manual were produced expressly for STIGA S.p.A. and are protected by copyright – any unauthorised reproduction or modification to the document, either partially or in full, is prohibited.

ST. S.p.A.
Via del Lavoro, 6
31033 Castelfranco Veneto (TV) ITALY

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