Kobalt 40v Lithium Ion Brushed String Trimmer
PRODUCT SPECIFICATIONS
PACKAGE CONTENTS

HARDWARE CONTENTS
SAFETY INFORMATION
Read and understand all instructions. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks that may ignite the dust or fumes.
- Do not allow children or untrained individuals to use this unit.
- Don’t expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of an electric shock.
- Do not handle the battery or tool with wet hands.
- Never allow children to operate the equipment. Never allow adults to operate the equipment without proper instruction.
- Always wear safety glasses with side shields that are marked to comply with ANSI Z87.1. Every day, glasses have only impact-resistant lenses. They are NOT safety glasses. Following this rule will reduce the risk of eye injury. Use a face mask if the operation is dusty.
- Don’t use it in the rain. Store indoors.
- Do not operate in poor lighting.
- Keep all parts of your body away from any moving part.
- Prevent unintentional starting. Ensure the switch is in the off position before connecting to the battery pack, picking up, or carrying the appliance. Carrying the appliance with your finger on the switch or energizing an appliance that has the switch on invites accidents.
- Do not force tthe ool. Use the correct tool for your application. The correct tool will do the job better and safer at the rate for which it is designed.
- 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.
- Keep fa irm footing and balance. Do not overreach. Overreaching can result in loss of balance.
- 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, mounting, 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.
- Keep guards in place and in working order.
- Keep hands and feet away from the cutting area.
- Do not allow it to be used as a toy. Close attention is necessary when used by or near children.
- Do not use the tool if the switch does not turn it on or off. Any tool that cannot be controlled with the switch is dangerous and must be repaired.
- Keep all bystanders, children, and pets at least 50 ft. away.
- Do not operate this unit when you are tired, ill, or under the influence of alcohol, drugs, or medication.
- Do not put any object into openings. Do not use with any opening blocked; keep openings free.
- Check the work area before each use. Remove all objects such as rocks, broken glass, nails, wire, or string that can be thrown or become entangled in the machine.
- Use only identical manufacturer’s replacement parts and accessories. Use of any other parts may create a hazard or cause product damage.
- Do not charge the battery in the rain, or in damp or wet locations. Following this rule will reduce the risk of electric shock.
- For household use only.
- Battery tools do not have to be plugged into an electrical outlet; therefore, they are always in operating condition. Be aware of possible hazards when not using your battery tool or when changing accessories. Following this rule will reduce the risk of electric shock, fire, or serious personal injury.
- Remove or disconnect the battery before servicing, cleaning or removing material from the gardening appliance.
- Use only Kobalt 40-volt batteries. (KB 240-06, KB 440-06, KB 245-06, KB 540-06, KB 640-06).
- Use only a Kobalt 40-volt charger. (KRC 40-06, KRC 60-06).
- Use the appliance only with specially designated battery packs. Use of any other battery packs may create a risk of injury and fire.
- Store idle appliances — When not in use, the string trimmer should be stored indoors in a dry, locked place out of the reach of children.
- Do not dispose of batteries in a fire. The cell 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.
- Do not place battery tools or their batteries near fire or heat. This will reduce the risk of explosion and possibly injury.
- Batteries can explode in the presence of a source of ignition, such as a pilot light. To reduce the risk of serious personal injury, never use any cordless product in the presence of an open flame. An exploded battery can propel debris and chemicals. If exposed, flush with water immediately.
- Do not crush, drop, or damage the battery. Do not use a battery or charger that has been dropped or received a sharp blow. A damaged battery is subject to explosion. Properly dispose of a dropped or damaged battery immediately.
- 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.
- Under extreme usage or temperature conditions, battery leakage may occur. If liquid comes in contact with your skin, wash immediately with soap and water, then neutralize with lemon juice or vinegar. If liquid gets into your eyes, flush them with clean water for at least 10 minutes, then seek immediate medical attention. Following this rule will reduce the risk of serious personal injury.
- If the charger power supply cord is damaged, it must be replaced only by the manufacturer or by an authorized service center to avoid risk.
- Do not point the string trimmer in the direction of people or pets.
- When not in use, the string trimmer should be stored indoors in a dry, locked place out of the reach of children.
ASSEMBLY INSTRUCTIONS
1-Guard
- To avoid injury, always remove the battery before installing the guard, changing a cutting line, or making any adjustments. If the guard is damaged, do not use the grass trimmer/edger until it is replaced. Note: Install the protective guard before operating the grass trimmer/edger. It should not be removed or disassembled.
- a. Remove the battery.
- b. Invert the grass trimmer/edger to access the trimmer head.
- c. Using the hex wrench (DD), remove the pre-installed screws (AA) from the trimmer head.
- d. Place the guard (H) onto the trimmer head.
- e. Align the screw holes on the guard with the screw holes on the trimmer head.
- f. Insert the screws into the trimmer head and tighten to fasten the guard in place.
Hardware Used
2-Connect upper/lower trimmer tubes
- a. Push in the release button located on the lower tube (K). Align the release button with the positioning hole on the upper tube (J) and slide the two tubes together. Rotate the lower tube until the release button locks into the positioning hole.
- b. Tighten the screw with the hex wrench (DD).
Hardware Used
3. Front handle
- a. Position the front/auxiliary handle (E) onto the upper portion of the trimmer section by sliding over the upper tube (J).
- b. Once the front handle is in the desired position, align the hole on the handle with the hole on the bracket (EE), then slide the bolt (CC) through the top of the handle and secure with the fastening knob (BB). Tighten until there is no movement in the handle.
- c. The front handle can be adjusted to a suitable position.
Hardware Used
4. To remove the cutting line:
- a. Remove the battery from the trimmer.
- b. Turn the string trimmer over to access the spool.
- c. Remove the spool cover (L) by pressing on the two tabs parallel to each other on the sides of the spool cover (L).
- d. Remove the spool (M) from the spool housing (O) and remove any excess line.
- e. Reinstall the spool and spool housing.
5.To Install the cutting line
- a. Remove the battery before installing the new line.
- b. Line up the slots on the bump knob (P) with the slots on the spool cover (L).
- c. Insert line through the eyelet (N). Push the line until it exits the opposite string head hole.
- d. Pull the line through until there is an equal amount of line on each side.
- e. Turn the bump knob (P) counterclockwise to begin winding the string into the string head (S). Leave approximately 5 inches of string protruding out of each side of the head.
6. To replace the bump knob
- a. Remove the battery pack.
- b. Turn the string trimmer over to access the spool.
- c. Remove the spool cover (L) by pressing on the two tabs parallel to each other on the sides of the spool cover (L).
- d. Remove the spool (M) from the spool housing (O).
- e. While holding the bump knob, firmly pull it out.
- f. Replace with a new bump knob. Reinstall the spool and spool housing.
7a. To install:
- a. Align the battery (Q) with the cavity in the string trimmer housing.
- b. Insert the battery into the handle until the battery release button (A) locks into place. Push down on the battery until it locks into place. You should hear a “click” once it is installed.
7b. To remove:
- a. Press the battery release button (A) on the string trimmer. This will cause the battery to rise out of the tool slightly.
- b. Grasp the trimmer firmly and pull the battery out of the handle.
Note: The battery fits into the handle snugly in order to prevent accidental dislodging.
8. Adjusting the cutter blade
This trimmer is equipped with a line cut-off blade on the guard. Advance the line whenever you hear the engine running faster than normal or when trimming efficiency diminishes. This will maintain the best performance and keep the line long enough to advance properly. This trimmer is currently set at the 13 in. cutting swath. To adjust to a cutting swath of 15 in..
- a. Remove the battery from the string trimmer.
- b. Remove both screws on the cut-off blade with a Phillips head screwdriver.
- c. Rotate the cut-off blade 180°.
- d. Replace both screws in the cut-off blade.
CARE AND MAINTENANCE
- Remove dirt and debris from the guard using a paint brush (not included).
- Clean dirt and debris off of motor cover and connection joints.
- Clean the grass in the air vents after trimming.
- Clean line cutter blades by using a wire brush and spraying with an appropriate degreaser.
TROUBLESHOOTING

WARRANTY
5-YEAR LIMITED WARRANTY
This Kobalt 40 V String Trimmer is warranted to the original purchaser from the original purchase date for five (5) years, subject to the warranty coverage described herein. This Kobalt 40V String Trimmer is warranted for the original user to be free from defects in material and workmanship. If you believe that the Kobalt 40V String Trimmer is defective at any time during the specified warranty period, simply return the 40V String Trimmer along with proof of purchase to the place of purchase for a free replacement or refund, or call 1-888-3KOBALT (1-888-356-2258) for warranty service.
This warranty is void if: defects in materials or workmanship or damages result from repairs or alterations which have been made or attempted by others or the unauthorized use of nonconforming parts; the damage is due to normal wear, damage is due to abuse (including overloading of the tool beyond capacity), improper maintenance, neglect or accident; or the damage is due to the use of the tool after partial failure or use with improper accessories or unauthorized repair or alteration. This warranty excludes the spool. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state.
For More Details Contact at 1-888-3-KOBALT (1-888-356-2258) or https://kobalttoolspro.com/
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