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WARRIOR 58389 - User Manual

WARRIOR 58389
12 pages
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Email our technical support at: productsupport@harborfreight.com
58389
18
V
LITHIUM
3/8" CORDLESS
DRILL/DRIVER
Owners Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 23d
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1‑888‑866‑5797 as soon as possible.
Copyright
©
2021 by Harbor Freight Tools
®
. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Questions and Answers

  • A
    Alicia CruzAug 6, 2025
    Why my WARRIOR 58389 Drill won't start?
    • M
      Michael KingAug 6, 2025
      There are several reasons why your WARRIOR Drill might not be starting. First, check if the Battery Pack is properly connected. Remove it, ensure there are no obstructions, reinsert it correctly, and press firmly until it locks. Second, the Battery Pack may not be properly charged, ensure the charger is connected and working, and allow enough time for the Battery Pack to recharge. Third, the Battery Pack may be old, in which case you should dispose of it properly or recycle it and replace it. Finally, there may be internal damage or wear, in which case you should have a technician service the tool.
  • L
    Larry RothAug 12, 2025
    What to do if my WARRIOR 58389 is overheating?
    • B
      Benjamin LeeAug 12, 2025
      If your WARRIOR Drill is overheating, there could be several reasons. You might be forcing the tool to work too fast, so allow it to work at its own pace. Also, a dull or damaged bit can cause overheating, so keep bits sharp and replace them as needed. Finally, blocked motor housing vents can lead to overheating. Wear ANSI-approved safety goggles and a NIOSH-approved dust mask/respirator while blowing dust out of the motor using compressed air.
  • D
    Daniel WilsonAug 19, 2025
    How to fix a WARRIOR Drill that operates slowly?
    • C
      cookalexisAug 19, 2025
      If your WARRIOR Drill is operating slowly, it might be because you are forcing the tool to work too fast; allow the tool to work at its own rate. Alternatively, the Battery Pack may be wearing out; dispose of the old Battery Pack properly or recycle it, and then replace it.
  • S
    Stephanie HernandezAug 25, 2025
    Why does the performance of my WARRIOR Drill decrease over time?
    • L
      Lisa CortezAug 26, 2025
      The performance of your WARRIOR Drill may decrease over time due to worn or damaged carbon brushes, in which case you should have a qualified technician replace them. Another reason may be that the bit is dull or damaged; keep bits sharp and replace them as needed.
  • L
    Lisa CrawfordAug 30, 2025
    What causes excessive noise or rattling in WARRIOR 58389 Drill?
    • M
      Mary GardnerAug 30, 2025
      Excessive noise or rattling in your WARRIOR Drill is caused by internal damage or wear, such as to the carbon brushes or bearings. You should have a technician service the tool.

Summary

Important Safety Information

General Power Tool Safety Warnings

Read all warnings, instructions, and specifications to prevent electric shock, fire, or serious injury.

Power Tool Use and Care

Guidelines for using and maintaining power tools and accessories safely and effectively.

Battery Tool Use and Care

Instructions for the safe use, charging, and maintenance of battery packs.

Lithium Battery Safety Warnings

Critical warnings regarding handling, charging, and disposal of lithium batteries.

Grounding and Extension Cords

Safety precautions for grounding and the use of extension cords with the charger.

Symbology and Specifications

Symbology

Explanation of symbols, warnings, and indicators used in the manual and on the tool.

Specifications

Technical details of the charger and battery pack, including ratings and speeds.

Setup and Operation

Setup - Before Use

Initial steps before operating the tool, including reading safety information and charging.

Functions Overview

Identification and description of the main parts and controls of the drill/driver.

Operating Instructions

Step-by-step guide on how to use the drill/driver for various tasks.

Tool Changing and Settings

Instructions for installing bits, setting torque, and testing the tool.

Maintenance and Warranty

Maintenance and Servicing

Procedures for cleaning, maintaining, and troubleshooting the tool.

Record Product Serial Number

Instructions for recording the product's serial number for future reference.

Limited 90 Day Warranty

Details of the warranty coverage, terms, and conditions for the product.

WARRIOR 58389 Specifications

General IconGeneral
Model58389
CategoryDrill
Voltage20V
Chuck TypeKeyless
Maximum Speed (RPM)1500 RPM
CordlessYes
Power SourceBattery
Chuck Size1/2 inch