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Kobalt KST 4024A-03 - User Manual

Kobalt KST 4024A-03
89 pages
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PH18597
Questions, problems, missing parts? Before returning to your retailer, call our customer
service department at 1-888-3KOBALT (1-888-356-2258), 8 a.m. - 8 p.m., EST,
Monday - Friday.
ATTACH YOUR RECEIPT HERE
Serial Number Purchase Date
Español p. 19
ITEM #1157557/1137837/0856457
BRUSHLESS
STRING TRIMMER
MODEL #KST 2224B-03, KST 4024A-03 & KOC 4124A-03
WARNING
Read all safety warnings and instructions. Failure to follow the warnings and instructions may
result in electric shock, re and/or serious injury.

Table of Contents

Questions and Answers

  • R
    Renee WestAug 6, 2025
    What to do if Kobalt KST 4024A-03 Trimmer stops while cutting?
    • J
      Jeremy MillerAug 6, 2025
      If your Kobalt trimmer stops while cutting, there could be several reasons. First, the motor shaft or trimmer head might be bound with grass; stop the trimmer, remove the battery, and remove the grass. Second, the motor may be overloaded; move the trimmer head to cut no more than 8 inches of grass in a single cut, then remove the trimmer head and restart the tool. Finally, the battery pack or trimmer might be too hot; release the trigger, wait for it to cool down, and restart.
  • D
    Douglas HerringAug 19, 2025
    Why Kobalt KST 4024A-03 Trimmer head will not advance line?
    • R
      Robert AndersonAug 20, 2025
      If the trimmer head on your Kobalt trimmer won't advance the line, it could be due to a couple of reasons. One possibility is that the motor shaft or trimmer head is bound with grass. To resolve this, stop the trimmer, remove the battery, and clean the motor shaft and trimmer head. Another reason could be that there isn't enough line on the spool. In this case, remove the battery and replace the cutting line.

Summary

BRUSHLESS STRING TRIMMER

PRODUCT SPECIFICATIONS

Detailed specifications including voltage, speed, and cutting width.

PACKAGE CONTENTS

Lists all parts included in the product package with descriptions.

SAFETY INFORMATION

Crucial safety warnings, dangers, and cautions for operation.

PREPARATION

Guidance on familiarizing with the trimmer and its safety requirements.

ASSEMBLY INSTRUCTIONS

Step-by-step guide for assembling the trimmer, including shaft and guard.

OPERATING INSTRUCTIONS

Instructions on holding, starting, stopping, and using the string trimmer.

CARE AND MAINTENANCE

Procedures for cleaning, storage, and general upkeep of the trimmer.

TROUBLESHOOTING

Solutions for common problems like non-operation or stalling.

WARRANTY

Information on product warranty terms and conditions.

EXTENDED RUN LITHIUM-ION BATTERY

PRODUCT SPECIFICATIONS

Technical specifications of the lithium-ion battery.

PACKAGE CONTENTS

Lists all components included with the battery pack.

SAFETY INFORMATION

Essential safety guidelines for handling and using the battery.

PREPARATION

Guidance on familiarizing with the battery pack before use.

OPERATING INSTRUCTIONS

Instructions on using the battery pack, including indicators and charging.

CARE AND MAINTENANCE

Procedures for cleaning and maintaining the battery.

3-YEAR HASSLE-FREE WARRANTY

Warranty details and terms for the battery.

LITHIUM-ION CHARGER

PRODUCT SPECIFICATIONS

Technical specifications of the battery charger.

PACKAGE CONTENTS

Lists all items included in the charger package.

SAFETY INFORMATION

Critical safety warnings and instructions for the charger.

PREPARATION

Guidance on familiarizing with the charger before use.

OPERATING INSTRUCTIONS

Instructions for charging the battery pack using the charger.

CARE AND MAINTENANCE

Procedures for cleaning and maintaining the charger.

3-YEAR HASSLE-FREE WARRANTY

Warranty details and terms for the charger.

Kobalt KST 4024A-03 Specifications

General IconGeneral
TypeString Trimmer
Power SourceBattery
Battery Voltage40V
Cutting Width15 inches
Cutting Swath15 inches
Shaft TypeStraight
Battery IncludedYes
Charger IncludedYes
Feed TypeBump feed
Line Diameter0.080 inches

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