greenworks pro STB80L01 String Trimmer User Manual

STB80L01/STB80L211
STRING TRIMMER
OPERATOR MANUAL

DESCRIPTION

1.1 PURPOSE
This machine is used to cut grass, light weeds, and other similar vegetation at or around ground level. The cutting plane must be approximately parallel to the ground surface. You cannot use the machine to cut or chop hedges, shrubs, bushes, flowers and compost.
1.2 OVERVIEW

1 Battery release button
2 Rear handle
3 Lock-out button
4 Trigger
5 Speed switch
6 Upper shaft
7 Auxiliary handle| 8 Coupler
9 Lower shaft
10 Motor housing
11 Trimmer head
12 Cut-off blade
13 Guard
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IMPORTANT SAFETY INSTRUCTIONS

READ ALL INSTRUCTIONS BEFORE USING THIS POWER TOOL
WARNING
Read and understand all instructions before using this product. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.

• Use only identical manufacturer’s replacement parts and accessories. Use of any other parts may create a hazard or cause product damage.
• Always wear safety glasses with side shields marked to comply with ANSI Z87.1. Everyday glasses have only impact resistant lenses. They are NOT safety glasses. Following this rule will reduce the risk of eye injury. Use face mask if operating in dusty workspaces.
• Avoid Dangerous Environment – Do not expose power tools to prolonged or heavy wet conditions. Water entering a power tool will increase the risk of electric shock.
• Use the machine only in daylight or good artificial light.
• Do not use in rain. Avoid using the machine in bad weather conditions especially when there is a risk of lightning.
• Never operate the machine with damaged guards or shields or without guards or shields in place.
• Keep all bystanders, children, and pets at least 50 ft. away.
• Dress Properly – Do not wear loose clothing or jewelry. They can be caught in moving parts. Use of rubber gloves and substantial footwear is recommended when working outdoors. Wear protective hair covering to contain long hair.
• Use Appliance Correctly. Do not use appliance for any job except that for which it is intended.
• Avoid Unintentional Starting – Do not carry appliance with finger on switch. Be sure switch is off when battery is plugged in.
• Do Not Force Appliance – It will do the job better and with lower risk of injury at the rate for which it was designed.
• Do Not Overreach – Keep proper footing and balance at all times.
• Stay Alert – Watch what you are doing. Use common sense. Do not operate this unit when you are tired, ill or under the influence of alcohol, drugs or medication.
• Always store idle power tools indoors – When not in use, power tools should be stored indoors in a dry and high or locked-up place, out of reach of children.
• The machine is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the machine by a person responsible for their safety. Children should be supervised to ensure that they do not play with the machine.
• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory, or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
• Maintain Appliance with Care – Replace string head if cracked, chipped, or damaged in any way. Be sure the string head is properly installed and securely fastened. Keep cutting edge sharp and clean for best performance and to reduce the risk of injury. Follow instructions for lubricating and changing accessories. Inspect appliance cord periodically, and if damaged, have it repaired by an authorized service facility. Inspect extension cords periodically and replace if damaged. Keep handles dry, clean, and free from oil and grease. Failure to do so can cause serious injury.
• Check damaged parts before using the appliance, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, damaged mountings, and any other condition that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by an authorized service center unless indicated elsewhere in this manual.
• The battery must be removed from the appliance before it is scrapped. Rechargeable batteries are to be removed from the appliance before being charged. Different types of batteries or new and used batteries are not to be mixed. Exhausted batteries are to be removed from the appliance and safely disposed of.
• Remove or disconnect battery before servicing, cleaning or removing material from the gardening appliance.
• Do not modify or attempt to repair the appliance or the battery pack (as applicable) except as indicated in the instructions for use and care. Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire. Use only with Greenworks BAB727/2901302 battery or other Greenworks Commercial 82V batteries. Different types of batteries or new and used batteries are not to be mixed.
• Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack. Use only with Greenworks GCH8020/GCH8040 charger or other Greenworks Commercial 82V chargers.
• When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws, or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause a fire.
• Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
• Do not use a battery pack or appliance that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion, or risk of injury.
• Do not expose a battery pack or appliance to fire or excessive temperature. Exposure to fire or temperature above 265 °F (130 °C) may cause an explosion.
• Do not dispose of the batteries in a fire. The cells may explode. Check with local codes for possible special disposal instructions.
• Do not open or mutilate the batteries. Released electrolyte is corrosive and may cause damage to the eyes or skin. It may be toxic if swallowed.
• Exercise care in handling batteries in order not to short the battery with conducting materials such as rings, bracelets, and keys. The battery or conductor may overheat and cause burns.
• Follow all charging instructions and do not charge the battery pack or appliance outside of the temperature range specified in the instructions. Charging improperly or at temperatures outside of the specified range may damage the battery and increase the risk of fire.
• Have servicing performed by a qualified repair person using only identical replacement parts. This will ensure that the safety of the product is maintained.
• Keep guards in place and in working order.
• Keep hands and feet away from cutting area. Switch on the motor only when the hands and feet are away from the cutting means. Take care against injury to feet and hands from the cutting means.
• Disconnect the battery pack from the appliance whenever the machine is left by the user, before clearing a blockage, before checking, cleaning or working on the machine, after striking a foreign object to inspect the machine for damage, if the machine starts to vibrate abnormally, for immediately check, before making any adjustments, changing accessories, or storing appliance. Such preventive safety measures reduce the risk of starting the appliance accidentally.
• Use only with the nylon cutting line of 0.095″ / 0.080″ (2.4 mm / 2.0 mm) diameter. Do not use heavier lines than recommended by the manufacturer and line materials of other types – for example, metal wire, rope, and the like.
  SAVE THESE INSTRUCTIONS

SYMBOLS ON THE MACHINE

follow all warnings
and safety instructions.
****| Always wear safety glasses with side shields marked to comply with ANSI Z87.1 when you operate this
machine.
| Do not expose the machine to rain or moist conditions.
| Keep all bystanders at least 50-ft away.
| Do not install or use any type of blade on the machine or displaying this symbol.
| Thrown objects can ricochet and result in personal injury or property damage.

RISK LEVELS

The following signal words and meanings are intended to explain the levels of risk associated with this product.

avoided, will result in death or serious injury.
| WARNING| Indicates a potential­ly hazardous situation, which, if not avoided, could result in death or serious injury.
| CAUTION| Indicates a potential- ly hazardous situation, which, if not avoided, may result in minor or moder­ate injury.
| CAUTION| (Without Safety Alert Symbol) Indicates a situa­tion that may result in property damage.

SERVICE

Servicing requires extreme care and knowledge and must be performed only by a qualified service technician. For service we suggest you return the machine to your nearest AUTHORIZED SERVICE
CENTER for repair. Use only identical manufacturer’s replacement parts and accessories.

ENVIRONMENTALLY SAFE BATTERY DISPOSAL

The toxic and corrosive materials below are in the batteries used in this machine: Lithium-ion, a toxic material.
WARNING
Discard all toxic materials in a specified manner to prevent contamination of the environment. Before discarding damaged or worn-out Lithium-ion battery, contact your local waste disposal agency, or the local Environmental Protection Agency for information and specific instructions. Take the batteries to a local recycling and/or disposal center,
certified for Lithium-ion disposal.
WARNING
If the battery pack cracks or breaks, with or without leaks, do not recharge it and do not use. Discard it and replace with a new battery pack. DO NOT TRY TO REPAIR IT! To prevent injury and risk of fire, explosion, or electric shock, and to avoid damage to the environment:

• Cover the terminals of the battery with heavy-duty adhesive tape.
• DO NOT try to remove or destroy any of the battery pack components.
• DO NOT try to open the battery pack.
• If a leak develops, the released electrolytes are corrosive and toxic. DO NOT get the solution in the eyes or on skin, and do not swallow it.
• DO NOT put these batteries in your regular household trash.
• DO NOT incinerate.
• DO NOT put them where they will become part of any waste landfill or municipal solid waste stream.
• Take them to a certified recycling or disposal center.

PROPOSITION 65

WARNING
This product contains a chemical known to the state of California to cause cancer, birth defects or other reproductive harm. Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:

• Lead from lead-based paints;
• Crystalline silica from bricks and cement and other masonry products;
• Arsenic and chromium from chemically treated lumber.

Your risk of exposure to these chemicals varies depending on how often you do this type of work. To reduce your exposure to these chemicals, work in a well- ventilated area, and work with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

INSTALLATION

8.1 UNPACK THE MACHINE
WARNING
Make sure that you correctly assemble the machine before use.
WARNING

• If parts of the machine are damaged, do not use the machine.
• If parts are missing, do not operate the machine.
• If parts are damaged or missing, contact the service center.

1. Open the package.
2. Read the documentation provided in the box.
3. Remove all the unassembled parts from the box.
4. Remove the machine from the box.
5. Discard the box and packing material in compliance with local regulations.

WARNING
For your personal safety, do not insert battery before the tool is assembled completely.
8.2 ATTACH THE GUARD
WARNIN G
Do not touch the cut-off blade.

1. Remove the screws from the trimmer head with the supplied hex wrench.
2. Put the guard onto the trimmer head.
3. Align the screw holes on the guard with the screw holes on the trimmer head.
4. Tighten the screws.

8.3 ASSEMBLE THE SHAFT

1. Loosen the screw on the coupler (1).
2. Push in the release button on the lower shaft (2).
3. Align the release button with the positioning hole (3) and slide the two shafts together.
4. Turn the lower shaft until the button locks into the positioning hole.
5. Tighten the screw with the hex wrench (4).

8.4 ATTACH THE AUXILIARY HANDLE

1. Remove the knob (1) from the handle.
2. Attach the auxiliary handle and lower clamp (2) on the shaft.
3. Set the auxiliary handle in the comfortable position.
4. Put the bolt (3) through the holes.
5. Tighten the auxiliary handle with the knob.

8.5 INSTALL THE BATTERY PACK

WARNING

• If the battery pack or charger is damaged, replace the battery pack or the charger.
• Stop the machine and wait until the motor stops before you install or remove the battery pack.
• Read and understand the instructions in the battery and charger manual.

1. Align the ribs on the battery pack with the grooves in the battery compartment.
2. Push the battery pack into the battery compartment until the battery pack locks into place.
3. When you hear a click, the battery pack is installed.

8.6 REMOVE THE BATTERY PACK

1. Push and hold the battery release button (1).
2. Remove the battery pack from the machine.

OPERATION

IMPORTANT
Before you operate the machine, read and understand the safety regulations and the operation instructions.
WARNING
Be careful when you operate the machine and always observe your surroundings before operating tool.
9.1 START THE MACHINE

1. Push the lock-out button (1) and pull the trigger (2).

2. Push the speed switch (3) to the desired operating speed. Push the speed switch to position A for low speed or position B for high speed.

9.2 STOP THE MACHINE

1. Release the trigger to stop the machine.

9.3 ADJUST THE LENGTH OF THE CUTTING LINE
While you operate the machine, the cutting line gets worn shorter. You can adjust the length of the cutting line.

1. Hit the trimmer head against the ground while you operate the machine.
2. Line is automatically released and the cut-off blade cuts the excess length.

9.4 ADJUST THE CUTTING DIAMETER
NOTE
The machine is set at a 14 in. (35.6 cm) cutting diameter. You can adjust to a 16 in. (40.6 cm) cutting diameter.
Set the cutting diameter to 14 in. (35.6 cm) for greater runtime and 16 in. (40.6 cm)for a larger cutting area.

1. Remove the battery pack.
2. Remove the blade screws from the cut-off blade.
3. Turn the cut-off blade 180°.
4. Tighten the blade screws.

9.5 LINE CUT-OFF BLADE
This trimmer is equipped with a line cut-off blade (17) on the guard. The line cut off blade continuously trims the line to ensure a consistent and efficient cut diameter. Advance line whenever you hear the motor running faster than normal, or when trimming efficiency diminishes. This will maintain best performance and keep line long enough to advance properly.
9.6 OPERATION TIPS
WARNING
Keep clearance between the body and the machine.
WARNING
Do not operate the machine without guard in place.
Do these tips when you use the machine

• Keep a firm hold with the two hands on the machine while the string head is spinning.
• Cut tall grass from the top down.

If grass winds around the trimmer head:

• Remove the battery pack.
• Remove the grass.

9.7 CUTTING TIPS

• Tilt the machine toward the area to be cut. Use the tip of the cutting line to cut grass.
• Move the machine from right to left to prevent thrown debris from hitting the operator.
• Do not cut in the danger area.
• Do not force the trimmer head into uncut grass.
• Wire and picket fences cause cutting line wear and breakage. Stone and brick walls, curbs, and wood can wear the cutting line quickly.

MAINTENANCE

IMPORTANT
Read and understand the safety regulations and the maintenance instructions before you clean, repair or do the maintenance work on the machine.
**IMPORTANT
Make sure that all nuts, bolts and screws are tight. Check regularly that the handles are firmly mounted.
IMPORTANT
Use only the replacement parts and accessories of the initial manufacturer.
10.1 GENERAL INFORMATION
IMPORTANT**
Only your dealer or approved service center can perform maintenance that is not given in this manual.
Before the maintenance operations:

• Stop the machine.
• Remove the battery pack.
• Cool the motor.
• Store the machine in cool and dry place.
• Use correct clothing, protective gloves and safety glasses.

10.2 CLEAN THE MACHINE

• Clean the machine after each use with a moist cloth dipped in neutral detergent.
• Do not use aggressive detergents or solvents like “glass cleaner” to clean the plastic parts or handles.
• Keep the trimmer head free from grass, leaves, or excessive grease.
• Keep the air vents clean and free of debris to avoid overheating and damage of the motor.
• Do not spray water onto the motor and electrical components.

10.3 REMOVE EXCESS LINE

1. Push the tabs (4) on the sides of the trimmer head at the same time.

2. Pull and remove the spool cover (1).

3. Remove any remaining line.

4. Clean dirt and debris from all parts. Replace spool (2) if it is worn or damaged.

5. Push the tabs and install the spool cover onto the spool housing (3).

6. Push the spool cover until it clicks into position.

10.4 INSTALL THE CUTTING LINE
NOTE
Do not put more than 15 feet of cutting line in at a time.

1. Remove the remaining cutting line on the spool.

2. Line up the slots on the spool cap with the slots on the trimmer head.

3. Put the cutting line through the hole. Push the cutting line until it exits the opposite hole.

4. Pull the cutting line through until there is an equal quantity of cutting line on each side.

5. Turn the spool cap clockwise to wind the cutting line into the trimmer head. Keep approximately 5 in of cutting line above out of each side of the trimmer head.

TRANSPORTATION AND STORAGE

WARNING
Remove the battery pack from the machine before transportation and storage.
11.1 MOVE THE MACHINE
When you move the machine, you must:

• Stop the machine.
• Remove the battery pack.

11.2 STORE THE MACHINE

• Remove the battery pack from the machine and charge it.
• Make sure that children cannot come near the machine.
• Keep the machine away from corrosive agents such as garden chemicals and de-icing salts.
• Secure the machine during transportation to prevent damage or injury. Clean and examine the machine for any damage.

TECHNICAL DATA

The recommended ambient temperature range:

TROUBLESHOOTING

2. Check contact and install the battery pack again.
The battery pack is deple- ted.| Charge the battery pack.
The lock-out button and trig- ger are not pushed at the same time.| 1. Pull the lock-out button and hold it.
2. Pull the trigger to start the machine.
Problem| Possible Cause| Solution
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The ma- chine stops when you cut.| The guard is not attached to the machine.| Remove the battery pack and attach the guard to the machine.
Heavy cutting line is used.| Use only with the nylon cutting line of 0.095″ / 0.080″ (2.4mm / 2.0 mm) diame- ter.
Grass winds around the mo- tor shaft or the trimmer head.| 1. Stop the machine.
2. Remove the battery pack.
3. Remove the grass from the motor shaft and trimmer head.
The motor is overloaded.| 1. Remove the trim- mer head from the grass.
2. The motor will re- cover to work as soon as the load is re- moved.
3. When you cut, move the trimmer head in and out of the grass to be cut and remove no more than 8″ in length of the grass being cut per pass.
The battery pack or ma- chine is too hot.| 1. Cool the battery pack until its func- tion returns to normal. This is best done by bringing the battery into the shade or in- doors.
2. Cool the machine for approximately 10 minutes. Remove the battery from the tool to help the tool cool down more quickly.
The battery pack is discon- nected from the tool.| Install the battery pack again.
The battery pack is deple- ted.| Charge the battery pack.
Problem| Possible Cause| Solution
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The line does not advance.| Lines are wel- ded to them- selves.| Lubricate with silicone spray.
Not enough line on spool.| Install more line.
Lines are worn too short.| Advance the cutting line by bumping the trimmer head.
Lines are tan- gled on spool.| 1. Remove the lines from the spool.
2. Wind the lines.
The line keeps breaking.| The machine is used incorrectly.| 1. Cut with the tip of the line, avoid stones, walls and other hard objects.
2. Advance the cutting line regularly to keep full cutting width.
The grass winds around the trim- mer head and motor housing.| Cut tall grass at ground level.| 1. Cut tall grass from the top down.
2. Remove no more than 8″ in each pass to prevent wrapping.
The line does not cut well.| The cut-off blade becomes dull.| Sharpen the cut- off blade with a file or re- place it.
Vibration increases obviously.| The line is worn down at one side and not ad- vanced in time.| Make sure that the line on both sides is normal. Advance the line.

LIMITED WARRANTY

Greenworks hereby warranties this product, to the original purchaser with proof of purchase, for a period of four (4) years against defects in materials, parts or workmanship. Greenworks, at its own discretion will repair or replace any and all parts found to be defective, through normal use, free of charge to the customer. This warranty is valid only for units which have been used for personal use that have not been hired or rented for industrial/commercial use, and that have been maintained in accordance with the
instructions in the owners’ manual supplied with the product from new.
ITEMS NOT COVERED BY WARRANTY:

1. Any part that has become inoperative due to misuse, commercial use, abuse, neglect, accident, improper maintenance, or alteration; or
2. The unit, if it has not been operated and/or maintained in accordance with the owner’s manual; or
3. Normal wear;
4. Routine maintenance items such as lubricants, blade sharpening;
5. Normal deterioration of the exterior finish due to use or exposure.

HELPLINE:
Warranty service is available by calling our toll-free helpline, at 1-855-345-3934.
TRANSPORTATION CHARGES:
Transportation charges for the movement of any power equipment unit or attachment are the responsibility of the purchaser. It is the purchaser’s responsibility to pay transportation charges for any part submitted for replacement under this warranty unless such return is requested in writing by Greenworks.
USA address:
Greenworks Tools
P.O. Box 1238, Mooresville, NC 28115
Canadian address:
Greenworks Tools Canada, Inc.
P.O. Box 93095, Newmarket, Ontario, L3Y 8K3
Mexico address:
TECNOLOGIA CAMPO Y JARDIN S.A. DE C.V.
ADMINISTRADORES No. 5336 A, COL. ARCOS DE GUADALUPE, ZAPOPAN , JALISCO , C.P. 45037

EXPLODED VIEW

No| Part No.| Qt Y| Description| No| Part No.| Qt y| Description
---|---|---|---|---|---|---|---
1| R0201836-00| 1| Auxiliary Handle Assembly| 2| R0202143-00| 1| Trimmer Head Assembly
1.| R0201826-00| 1| Bolt| 3| R0201830-00| 1| Hex Screw
1.| R0201827-00| 1| Auxiliary handle| 4| R0201881-00| 1| Guard Assembly
1.| R0201828-00| 1| Bracket| 5| R0201770-00| 1| Allen key
1.| R0200792-00| 1| Knob| | | |

www.greenworkstools.comhttp://www.greenworkstools.com
P0803304-01 Rev B

Documents / Resources

| greenworks pro STB80L01 String Trimmer [pdf] User Manual
STB80L01, STB80L211, STB80L01 String Trimmer, STB80L01, String Trimmer, Trimmer
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References

• Greenworks Outdoor Power Equipment, Lawn & Garden Tools

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