SPB3318 Petrol Brushcutter
Product Information
The Petrol Brushcutter Sequoia SPB3318, SPB4325, and SPB5230C
are versatile and powerful brushcutters designed for cutting grass,
weeds, and small bushes. They are equipped with a high-performance
2-stroke engine, providing reliable and efficient operation.
Features:
- Engine Power: SPB3318 – 32.6cc, SPB4325 – 42.7cc, SPB5230C –
51.7cc - Fuel Ratio: 1:32
- Max Engine Speed: 8000 RPM
- Cutting Width: 460mm
- Line Diameter: 2.0-3.0mm
- Weight: SPB3318 – 6.5kg, SPB4325 – 7.6kg, SPB5230C – 7.6kg
- EasyStart feature for effortless starting
Product Usage Instructions
Before Use:
- Read the operating instructions carefully.
- Ensure you have the correct fuel mixture of 1 part oil to 32
parts petrol (SPB3318, SPB4325, SPB5230C). - Check the cutting line diameter and replace if necessary.
- Inspect the brushcutter for any damage or loose parts.
- Ensure you have appropriate personal protective equipment (PPE)
including safety goggles, gloves, and sturdy footwear.
Operating Instructions:
- Hold the brushcutter securely with both hands.
- Start the engine according to the instructions in the
manual. - Adjust the cutting height and angle for your specific
needs. - Move the brushcutter smoothly over the area to be cut, keeping
a safe distance from obstacles and people. - Regularly check the fuel level and refill if necessary.
- After use, clean the brushcutter and store it in a safe and dry
place.
Note: Always refer to the user manual for
detailed instructions and safety guidelines specific to your model
(SPB3318, SPB4325, SPB5230C).
OPERATING INSTRUCTIONS
PETROL BRUSHCUTTER SEQUOIA SPB3318, SPB4325, SPB5230C
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INTRODUCTION FIELD OF APPLICATION AND INTENDED USE SAFETY INSTRUCTIONS TECHNICAL CHARACTERISTICS DESIGN OF THE PETROL BRUSHCUTTER ASSEMBLING THE PETROL BRUSHCUTTER PREPARATION OF THE FUEL MIXTURE TURNING ON THE PETROL BRUSHCUTTER TURNING OFF THE PETROL BRUSHCUTTER SERVICE LIFE, STORAGE AND TRANSPORTATION CONDITIONS, DISPOSAL REQUIREMENTS TROUBLESHOOTING SCOPE OF DELIVERY
CONTENTS
36 37 37 38 39 40 44 45 47 48 49 50
35
INTRODUCTION
Thank you for purchasing the SEQUOIA petrol brushcutter. WARNING! Read the Manual carefully before operating the tool. Always follow the recommendations on safe operation, use and maintenance of the petrol brushcutter. Improper operation and failure to comply with the safety rules may result in personal injuries! This Manual contains all the necessary information on safety precautions to be taken when operating the petrol brushcutter. Read the Manual carefully before starting operating the tool. Please pass this Manual to other users before they start working with the
brushcutter. Follow our instructions to extend service life of the petrol brushcutter, which will become your reliable gardening assistant. We guarantee trouble-free operation of the petrol brushcutter and enjoyment and satisfaction from working in the fresh air. Sales conditions When buying, ask for checking the completeness and operability of the tool in your presence, and make sure that the Operating Manual is available and the Warranty Certificate is properly filled in.
36
FIELD OF APPLICATION AND INTENDED USE
Field of application The petrol brushcutter is an easy-to-use and efficient tool for cutting grass and nonstiff weeds. You can easily cut or trim grass at medium sized or large plots. The tool is easy to use and requires minimum maintenance. Our engineers have made grate efforts to apply the latest control, and driving gear lubrication technologies, developed a range of original oils and much more. The petrol brushcutter is intended for cutting grass and weeds using rotating cutting line or a cutter blade (depending on the model) driven by a petrol-powered engine.
SAFETY INSTRUCTIONS 1. Carefully read the Manual, pointing out and focusing on the main
items, before you start working with the petrol brushcutter. Use the brushcutter for its intended purpose only. 2. Make sure that the petrol brushcutter is fully and correctly assembled before you start working. Check that all elements of the tool (particularly the cutting (trimmer) head and the knife) are correctly mounted and securely fastened. Make sure that the safety guard is properly mounted. 3. Do not leave the petrol brushcutter unattended with the engine
FIELD OF APPLICATION AND INTENDED USE
running. Take all possible precautions while working with the brushcutter if children are staying nearby. Do not allow children to stay around. 4. The brushcutter is not intended for use by children or people with motor impairments, as well as by people under the influence of alcohol, drugs or medications. 5. Carefully inspect the area to be trimmed before starting the work. To avoid possible injuries, remove glass splinters, stones, remnants of steel reinforcement or other objects that may be thrown by the tool when hit by cutting head or the knife. 6. Wear ear protectors, goggles or a face shield. It is forbidden to work barefoot or in open toe shoes. Wear sturdy boots to avoid injuries. 7. Do not immerse the brushcutter in water or any other liquid as this can cause corrosion or damage of the working mechanisms and failure of the tool. 8. Use the brushcutter over flat and dry surfaces only. Use cutting line with a diameter of not more than 3.0 mm. It is forbidden to use steel ropes or wires instead of the cutting line. 9. The fuel mixture shall be prepared of petrol with octane number of not less than 92 and original SEQUOIA 2T-Original oil. 10. If you spilled the fuel mixture when filling the fuel tank, be sure to move aside before turning on the brushcutter move at least 3 meters away from the spill. Do not fill the fuel mixture with the engine running or hot engine.
37
TECHNICAL CHARACTERISTICS
11. Always turn off the brushcutter when leaving it unattended, as well as after use, before cleaning or relocation.
12. Regularly inspect the petrol brushcutter for faults and damages. Immediately contact the nearest service centre for diagnostics of the tool if any damages are detected.
13. Any repair or maintenance of the petrol brushcutter shall be carried out in an authorized service centre.
14. The petrol brushcutter is only intended for cutting grass or weeds outdoors.
15. Do not use the tool in greenhouses and enclosed spaces to avoid exhaust gas poisoning.
TECHNICAL CHARACTERISTICS
Brushcutter model
SPB 3318 SPB 4325 SPB 5230C
Product No.
SPB 3318 SPB 4325 SPB 5230C
Engine type
Two-stroke petrol engine
Engine displacement, cm3
32.6
42.7
51.7
Power, kW
1.32
1.81
2.2
Rotation speed, rpm
8000
Engagement mechanism
Centrifugal
Ignition system
Electronic
Drive shaft
Solid
Cutting width, mm
460
Diameter of the cutting line
2.0-3.0
Diameter of the cutter blade
255
Antivibration system
–
EasyStart starting system
+
Split boom
–
Weight, kg
6.5
7.6
7.6
38
Models SPB3318, SPB4325, SPB5230 designation of parts
DESIGN OF THE PETROL BRUSHCUTTER
1. Cutter blade 2. Gearbox 3. Safety guard 4. Line cutter 5. Adjustable handle 6. Throttle lever 7. Throttle hold button 8. On/Off button 9. Throttle lock button 10. Control handle 11. Shoulder strap hanger 12. Petrol brushcutter engine 13. Ignition plug 14. Starter knob 15. Air filter 16. Fuel tank
WARNING! Appearance of the cutter may differ from those presented in the Manual.
39
ASSEMBLING THE PETROL BRUSHCUTTER
Shoulder strap hanger
STEP 1
STEP 2
Attach the clutch cover plate to the front of the engine by tightening the four mounting bolts.
Mount and position the handles on the main boom so that the part without handle is on your right. Fasten the handle, but do not tighten the bolts to allow for further adjustment.
WARNING! Always wear protective gloves when assembling the brushcutter to prevent hand injuries.
STEP 3
Mount the control handle so that the throttle lever faces towards the cutting head. Securely tighten the mounting screw. Secure the control wires to the handle using the clamps. Take the shoulder strap and attach the carabiner to the attachment point on the main boom of the petrol brushcutter.
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WHEN USING THE CUTTING HEAD
ASSEMBLING THE PETROL BRUSHCUTTER
STEP 4
STEP 5
STEP 6
Mount the safety guard onto the lower boom part. Additionally attach the metal mounting plate to the gearbox.
Slide the protective flange onto the splined gearbox shaft so that cutoffs in the gearbox body and in the flange match each other.
Insert the Allen key into opening between the protective flange and the gearbox. While holding the Allen key, turn the cutting head counterclockwise until it stops.
WARNING! Do not operate the tool with the cutting head without the protective flange. If you fail to install the protective flange before installing the cutting head, you will not be able to remove the cutting head after you finish using the brushcutter.
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ASSEMBLING THE PETROL BRUSHCUTTER
WHEN USING A CUTTER BLADE
STEP 4
STEP 5
STEP 6
Mount the safety guard onto the lower boom part. Slide the protective flange onto the splined gearbox shaft so that cutoffs in the gearbox body and in the flange match each other. Additionally attach the metal mounting
plate to the gearbox.
Place the cutter blade on the protective flange. Put hold-down washer on top of the cutter blade, then tighten the nut until it stops. Insert the Allen key into opening between the protective flange and the gearbox. Tighten the nut with a wrench.
WARNING! It is forbidden to sharpen the cutter blade! Dull cutter blade shall be replaced with a new one!
Insert a safety pin into the hole in the gearbox shaft. If one side of the cutter blade has become dull, turn over the cutter blade and continue working.
42
ASSEMBLING THE PETROL BRUSHCUTTER
STEP 7 Put on the shoulder strap and place the brushcutter in working position. Adjust the shoulder strap and brushcutter handles for your personal convenience. Completely tighten mounting bolts of the handle.
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PREPARATION OF THE FUEL MIXTURE We recommend using SEQUOIA 2T-Original engine oil to prepare the fuel mixture for two-stroke gasoline engines. It is recommended to use high-quality unleaded petrol of high filtration degree with octane number of not less than 92. Store the fuel-oil mixture in dedicated cans. Petrol to SEQUOIA 2T-Original oil ratio in the fuel mixture for two-stroke engines: 50:1. It is forbidden to prepare the fuel mixture in the fuel tank of the brushcutter. Refuel the tool only with the engine tuned off and well away from any fire. Prepare the mixture for one refuelling of tools, do not leave the mixture in the fuel tank.
WARNING! Never smoke when preparing the fuel mixture.
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TURNING ON THE PETROL BRUSHCUTTER
STEP 1
STEP 2
STEP 3
Fill the fuel mixture into the tank of the tool. Set the air choke lever to the upper position. Turn the ignition switch on the control handle to “I” position.
Push the primer pump lever 5-7 times to fill the carburettor with fuel mixture. Place the brushcutter on a stable surface at a safe distance from objects and people. Make sure that the cutting head or the cutter blade can not hit the ground.
Press the throttle lever on the control handle and lock it pressed. Hold the brushcutter with one hand, and pull the starter handle with your free hand until it engages. Smoothly pull the starter handle repeatedly to a length of 30-50 cm until the engine starts. Release the starter handle.
WARNING! The brushcutter is equipped with EASY START system that ensures simple and smooth engine start without sudden impacts and kickbacks. Abrupt pulling motions and pulling the starter cord against the stop can damage the starter mechanism.
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TURNING ON THE PETROL BRUSHCUTTER
STEP 4
STEP 5
STEP 6
Set the air choke lever to the centre position. Strongly pull the starter handle repeatedly until the engine starts. Let the engine run for 5-10 seconds to warm up. Set the air choke lever to the lower position, then press the throttle lever to unlock it.
Gently push the throttle lever, increase engine speed to maximum rpms and perform the job. Perform the cutting operation firmly holding the brushcutter by gripping ergonomically designed handles with both hands.
If the engine is warm, turn on the brushcutter and follow the same procedures as during the cold start, but omitting pushing the primer. The air choke shall be in the lower position.
46
TURNING OFF THE PETROL BRUSHCUTTER
WARNING! Unused fuel may still remain in the fuel tank after operation of the tool. If this is the case, completely drain fuel into a can.
Do not leave the fuel mixture in the brushcutter fuel tank for more than 12 hours. This can cause unstable engine running. Always use SEQUOIA 2T-Original oil for twostroke engines. It is forbidden to use fourstroke engine oils for preparation of the fuel mix.
STEP 1
STEP 2
Release the throttle lever, and the engine Stop the engine by setting the switch to “0”
speed will decrease.
position.
Commissioning data and recommendations on the use of the petrol brushcutter Running in period for a new engine makes 5-8 fuel tanks. It is not recommended to operate the tool at maximum engine speeds for a long time or to use a cutter blade during the running-in period. Operate the petrol brushcutter by combining loaded mode of operation and short no-load periods.
WARNING! Use cutting line recommended by the manufacturer. Diameter of the cutting line shall not exceed 3.0 mm
47
SERVICE LIFE, STORAGE AND TRANSPORTATION CONDITIONS, DISPOSAL REQUIREMENTS
SERVICE LIFE, STORAGE AND TRANSPORTATION CONDITIONS, DISPOSAL REQUIREMENTS Service life and disposal Service life of the tool is not limited. Dispose of the worn out tools in the most environmentally friendly way in accordance with your local regulations on disposal of appliances and equipment. Storage conditions The tool shall be stored indoors, in a room with natural ventilation, at temperatures from -50 ° to +40 ° and relative humidity of not more than 80% @ +25 °. Do not store the tool in closed rooms where fuel vapours may cause fire. Transportation conditions The tool shall be transported and stored with mounted safety guard. Store the brushcutter in a dry place, well away from moisture or heat sources and, if possible, out of direct contact with the ground.
48
TROUBLESHOOTING
PROBLEM
REMEDIAL ACTIONS
Engine does not start
· Check position of the switch on the control handle. · Check the ignition plug, clean or replace if necessary. · The primer pump lever was not pushed enough times during the first engine starting attempt. It is recommended
to operate the primer pump by 5-6 pushes. · Carburettor overflowing. Fully open the air choke. · Check the fuel level in the tank. · Contact the nearest service centre.
Engine does not accelerate
· Check position of the air choke. · Check the air filter for clogging. Clean or replace the air filter with a new one. · Carburettor is not adjusted. Contact the nearest service centre.
Rough idling of the engine
· Check the air filter for clogging. Clean or replace the air filter with a new one. · Drain old fuel mixture (if any) from the fuel tank. Then wash out the fuel tank with petrol and fill it with new
(fresh) fuel mixture. Force fuel by operating the primer pump. · Contact the nearest service centre.
The engine can not develop the required power and dies
· Old fuel mixture in the fuel tank. Drain old fuel and fill in new fuel mixture. · Check the air filter for clogging. Clean or replace the air filter with a new one. · Check the ignition plug, clean or replace if necessary. · Grass wrapped around the cutting head or the cutter blade. Remove build-up of grass from the brushcutter
units. · Contact the nearest service centre.
Rough running at high rpms
· Check the air filter for clogging. Clean or replace the air filter with a new one. · Contact the nearest service centre.
Abnormal sounds in the gearbox
· No oil in the gearbox. Lubricate the gearbox by adding the reduction gear oil. · Contact the nearest service centre.
· The spool is empty wind new line onto the spool.
The cutting head does not feed the line
· ·
Jamming of line in the cutting head. Unwind and unblock the line or replace the cutting head. The cutting line stuck together due to heating during operation Remove the cutting head and rewind the line.
· The cutting head is dirty. Clean the cutting head housing.
49
SCOPE OF DELIVERY
Scope of delivery includes: 1. Cutter blade. 2. Cutting head with line. 3. Shoulder strap. 4. Spark plug wrench, screwdriver, Allen wrench. 5. Operating manual. *SPB5230C model comes with additional 40-teeth cutter blade
50
