Wen 40413 Instruction Manual

Wen 40413 Instruction Manual

40v max lithium ion string trimmer

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MODEL 40413, 40413BT
40V MAX LITHIUM ION
STRING TRIMMER
Instruction Manual
NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
1-800-232-1195 (M-F 8AM-5PM CST)
TECHSUPPORT@WENPRODUCTS.COM
IMPORTANT: Your new tool has been engineered and manufactured to WEN's highest standards for dependability,
ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged,
trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use
your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
WENPRODUCTS.COM
For replacement parts and the most up-to-date instruction manuals, visit

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Bill
July 19, 2025

Can you use .80 trimmer cord in 40413.40v cordless weed eater? Mine was loaded with .60.

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Summary of Contents for Wen 40413

  • Page 1 1-800-232-1195 (M-F 8AM-5PM CST) TECHSUPPORT@WENPRODUCTS.COM IMPORTANT: Your new tool has been engineered and manufactured to WEN’s highest standards for dependability, ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged, trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
  • Page 2: Table Of Contents

    CONTENTS WELCOME Introduction ..................... 3 Specifications ....................3 SAFETY General Safety Rules ..................4 Specific Rules for String Trimmers ..............6 Battery & Charger Instructions ................ 7 Electrical Information ..................9 BEFORE OPERATING Know Your String Trimmer ................10 Assembly & Adjustments ................10 OPERATION &...
  • Page 3: Welcome

    NOTE: Model 40413BT does not include battery or charger. WEN plans to continue to add more items to our 40V line. For an up-to-date list of the 40V cordless tools com- patible with the included battery and charger, visit wenproducts.com and search model number 40401 (2Ah) or...
  • Page 4: Safety

    GENERAL SAFETY RULES WARNING! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Safety is a combination of common sense, staying alert and knowing how your item works. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.
  • Page 5 GENERAL SAFETY RULES WARNING! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Safety is a combination of common sense, staying alert and knowing how your item works. The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.
  • Page 6: Specific Rules For String Trimmers

    SPECIFIC RULES FOR STRING TRIMMERS WARNING! Do not let comfort or familiarity with product (gained from repeated use) replace strict adherence to product safety rules. If you use this tool incorrectly, you can suffer serious personal injury! 1. Keep all parts of the body away from the trimmer 9.
  • Page 7: Battery & Charger Instructions

    If the battery or charger are damaged, call WEN customer service at 1-800-232-1195 for as- • Maintain charger cord – When unplugging the char- sistance.
  • Page 8 BATTERY & CHARGER INSTRUCTIONS Despite all the safety precautions, caution must always be exercised when handling batteries. The following points must be obeyed at all times to ensure safe use. Safe use can only be guaranteed if undamaged cells are used. Incor- rect handling of the battery pack can cause cell damage.
  • Page 9: Electrical Information

    ELECTRICAL INFORMATION GROUNDING INSTRUCTIONS (FOR CHARGER) IN THE EVENT OF A MALFUNCTION OR BREAKDOWN, grounding provides the path of least resistance for an electric current and reduces the risk of electric shock. This tool is equipped with an electric cord that has an equipment grounding conductor and a grounding plug.
  • Page 10: Before Operating

    KNOW YOUR STRING TRIMMER Edge Guide Cut-off Blade Telescoping Lock Adjustable Handle Battery Trigger Safety Handle Lock Rotation Lock Safety Guard Spool Casing ASSEMBLY & ADJUSTMENTS WARNING! Always be sure to remove the battery before adjusting, adding accessories, or checking a function on the tool.
  • Page 11 INSTALLING THE SPOOL OF STRING The WEN String Trimmer and Edger accepts prewound replacement spools. To install the spool: 1. Press the two buttons on either side of the string trimmer’s string casing (the buttons have a “>>>” symbol on them) to remove the lid of the casing (Fig.
  • Page 12: Operation & Maintenance

    OPERATION WARNING! Always be sure to remove the battery before adjusting, cleaning, or checking a function on the tool. STRING TRIMMER PRE-CHECK Before starting the string trimmer, check that the trigger switches and safety switches are moving freely, returning automatically and quickly upon release.
  • Page 13: Maintenance

    REPLACING THE SPOOL The WEN String Trimmer and Edger accepts prewound replacement spools. To install the spool: 1. Press the buttons on either side of the string trimmer’s string casing (the buttons have a “>>>” symbol on them) to remove the lid of the casing (Fig.
  • Page 14: Exploded View & Parts List

    Do not charge outside. Recharge at room temperature. If the battery is hot, allow it to cool down before recharging. EXPLODED VIEW & PARTS LIST Part No. Description Qty. Part No. Description Qty. Screw 40V Battery 40413-024 40401 40413-025 Spindle Screw 40413-002 Handle Assembly Right Battery Housing 40413-003 26.1 Knob...
  • Page 15 EXPLODED VIEW & PARTS LIST...
  • Page 16: Storage

    Examine the cordless hedge trimmer thoroughly for worn, loose or damaged parts. If you need to repair or replace a part, contact WEN customer service at 1-800-232-1195. Clean the unit before storing or transporting. Be sure to secure the unit while transporting.
  • Page 17: Warranty Statement

    (2) years from date of purchase or 500 hours of use; whichever comes first. Ninety days for all WEN products if the tool is used for professional or commercial use.
  • Page 18 NOTES...
  • Page 19 NOTES...
  • Page 20 THANKS FOR REMEMBERING V. 2019.07.01...

This manual is also suitable for:

40413bt

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