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IMPORTANT SAfETY INSTRUCTIONS

W A R N I N g

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 work spaces.

• 

Avoid Dangerous Environment — Don’t expose power tools to damp or wet conditions. Water 

entering a power tool will increase the risk of electric shock.

• 

Don’t use in rain.

• 

Keep all bystanders, children, and pets at least 50 ft. away.

• Do not use the power tools for any job except that for which it is intended.
• Avoid Unintentional Starting – Do not carry string trimmer with fingers on the switch. Be sure 

the battery is removed while transporting.

• 

Do not operate the equipment while barefoot or when wearing sandals or similar lightweight 

footwear. Wear protective footwear that will protect your feet and improve your footing on 

slippery surfaces.

• 

Don’t 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 place, out of reach of children.

• 

Power tool maintenance – 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 further use of 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.

• 

Do not charge or operate cordless tools in damp or wet locations or in the rain. following this 

rule will reduce the risk of electric shock.

• 

Remove or disconnect battery before servicing, cleaning or removing material from the 

gardening appliance.

Summary of Contents for ST24B01

Page 1: ...24V Cordless String Trimmer Read all safety rules and instructions carefully before operating this tool Owner s Manual TOLL FREE HELPLINE 1 888 90WORKS 888 909 6757 www GreenWorksTools com ST24B01...

Page 2: ...Environmentally Safe Battery Disposal 22 Troubleshooting 23 Warranty 25 Exploded View and Part List 26 PRODUCT Specifications 24V Lithium Ion string trimmer Type Cordless battery powered Motor 24V DC...

Page 3: ...e 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...

Page 4: ...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 toget...

Page 5: ...ny type of blade on a product or displaying this symbol min Per Minute Revolutions strokes surface speed orbits etc per minute Wet Conditions Alert Do not expose to rain or use in damp locations Read...

Page 6: ...full face shield when needed We recommend a Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields Always use eye protection that is marked to comply with ANSI Z8...

Page 7: ...7 know your string trimmer Fig 1 2 1 3 5 4...

Page 8: ...atures and safety rules 1 SAFETY LOCK OUT BUTTON The safety lock out button prevents accidental starting 2 TRIGGER Activates the string trimmer when pulled 3 AUXILIARY HANDLE The string trimmer is equ...

Page 9: ...a d al l sa fe ty ru le s an d in st ru ct io ns ca re fu lly be fo re op er at in g th is to ol O w n e r s M a n u a l T O L L F R E E H E L P L IN E 1 8 8 8 9 0 W O R K S 8 8 8 9 0 9 6 7 5 7 w w w...

Page 10: ...R N I N G Do not attempt to modify this product or create accessories not recommended for use with this string trimmer Any such alteration or modification is misuse and could result in a hazardous con...

Page 11: ...supplied screw 1 from the trimmer head with a philips head screwdriver not included 1 Fig 2 1 3 Slide the guard 2 into the slots on the trimmer head 4 Align the screw hole on the guard 3 with the scre...

Page 12: ...battery pack can result in serious personal injury 1 Set the unit on a flat level surface 2 Push in rotating handle latches 1 located on each side of the lower shaft 2 Align the latches with the posit...

Page 13: ...W A R N I N G Do not use any attachments or accessories not recommended by the manufacturer of this product The use of attachments or accessories not recommended can result in serious personal injury...

Page 14: ...efore beginning operation REMOVING THE BATTERY PACK See Figure 4 Depress the battery release button 1 in the back of the battery pack and pull battery pack out of tool Fig 4 1 2 starting and stopping...

Page 15: ...d the trimmer with your right hand on the rear handle and your left hand on the auxiliary handle Keep a firm grip with both hands while in operation Trimmer should be held at a comfortable position wi...

Page 16: ...result in serious injury ADVANCING LINE The trimmer is equipped with an auto feed head Bumping the head to try to advance the line will damage the trimmer and void the warranty With the trimmer runnin...

Page 17: ...and debris from all parts Replace spool if it is worn or damaged 4 Replace with a pre wound spool or replace line using 10 feet 3 meters of 0 065 inch 1 65 mm diameter line W A R N I N G Never use wir...

Page 18: ...t 6 in 152 mm extended beyond the slot NOTE Do not overfill After winding the line there should be at least 1 4 in 6mm between the wound line and the outside edge of the spool 5 Place the spool in the...

Page 19: ...will avoid throwing debris at the operator Avoid cutting in the dangerous area shown in figure 10 Use the tip of string to do the cutting do not force string head into uncut grass Wire and picket fen...

Page 20: ...e charger into an AC power outlet 2 Insert the battery pack 1 into the charger 2 This is a diagnostic charger The Charger LED Lights 3 will illuminate in specific order to communicate the current batt...

Page 21: ...th the battery charged MAINTENANCE Maintenance task Each time the machine is used Every two hours Each week After use Every year or when required Visual check of the tool s safety systems distancing d...

Page 22: ...e battery pack cracks or breaks with or without leaks do not recharge it and do not use Dispose of it and replace with a new battery pack DO NOT ATTEMPT TO REPAIR IT To avoid injury and risk of fire e...

Page 23: ...and motor overload 1 Remove the battery pack and mount the guard on the trimmer 2 Heavy cutting line is used 2 Use only with nylon cutting line 0 065 diameter or less 3 The motor shaft or trimmer hea...

Page 24: ...efer to Line Replacement earlier in this manual Line keeps breaking 1 Trimmer used incorrectly 1 Only trim with the tip of the line avoid stones walls and other hard objects Feed the line regularly to...

Page 25: ...hat 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 own...

Page 26: ...XPLODED VIEW Item No Part No Description QTY 1 311051438 Bare tool assembly 1 2 3110382 4 Spool 1 3 3411546A 6 Spool cover 1 4 33301884 Plate 1 5 33302722 2 Cut off blade 1 6 313031438 Guard 1 parts l...

Page 27: ...TOLL FREE HELPLINE 1 888 90WORKS 888 909 6757 Rev 00 03 25 16 Printed in China on 100 Recycled Paper Greenworks Tools P O Box 3130 Mooresville North Carolina 28117...

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