Wen 20408BT Instruction Manual
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Wen 20408BT Instruction Manual

Wen 20408BT Instruction Manual

20v max brushless handheld drywall sander
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MODEL 20408, 20408BT
20V MAX BRUSHLESS
HANDHELD DRYWALL SANDER
Instruction Manual
NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
1-847-429-9263 (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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Summary of Contents for Wen 20408BT

  • Page 1 1-847-429-9263 (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

    Replacement Sanding Discs (Model DW60SP, DW150SP, DW180SP, DW240SP, and DW400SP) WEN plans to continue to add more items to our 20V line. For an up-to-date list of the 20V cordless tools compatible with the included battery and charger, visit wenproducts.com and search model number 20202(B) (2Ah), 20204(B) (4Ah),...

  • Page 3: Welcome

    INTRODUCTION Thanks for purchasing the WEN Drywall Sander. We know you are excited to put your tool to work, but first, please take a moment to read through the manual. Safe operation of this tool requires that you read and understand this operator’s manual and all the labels affixed to the tool.

  • 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: Drywall Sander Safety Warnings

    DRYWALL SANDER SAFETY WARNINGS WARNING! Do not let comfort or familiarity with the product replace strict adherence to product safety rules. Failure to follow the safety instructions may result in serious personal injury. DRYWALL SANDER SAFETY 1. This power tool is intended for sanding drywall for 5.
  • Page 7 DRYWALL SANDER SAFETY WARNINGS WARNING! Do not let comfort or familiarity with the product replace strict adherence to product safety rules. Failure to follow the safety instructions may result in serious personal injury. KICKBACK AND RELATED WARNINGS VIBRATION SAFETY Kickback is a sudden reaction to a pinched or snagged This tool vibrates during use.

  • Page 8: Electrical Information (Charger)

    ELECTRICAL INFORMATION (CHARGER) DOUBLE-INSULATED CHARGER The charger’s electrical system is double-insulated where two systems of insulation are provided. This eliminates the need for the usual three-wire grounded power cord. Double-insulated tools do not need to be grounded, nor should a means for grounding be added to the product. All exposed metal parts are isolated from the internal metal components with protecting insulation.

  • Page 9: Battery & Charger Safety Warnings

    Never carry the charger by its cord or yank it by the cord battery chemicals. If the battery or charger are damaged, to disconnect it from the receptacle. Keep the cord away call WEN customer service at 1-847-429-9263 for as- from heat, oil and sharp edges. Make sure the cord will sistance.
  • Page 10 BATTERY & CHARGER SAFETY WARNINGS ABOUT THE BATTERY 1. The battery pack has to be charged completely before you use the tool for the first time. 2. For optimum battery performance, avoid low discharge cycles by charging the battery pack frequently. 3.

  • Page 11: Before Operating

    TOOL PURPOSE Easily sand drywall with your WEN 20V Cordless Drywall Sander. Refer to the following diagrams to become famil- iarized with all the parts and controls of your drywall sander. The components will be referred to later in the manual for assembly and operation instructions.

  • Page 12: Assembly & Adjustments

    The holes in the sanding disc must align with the dust extraction hole in the base pad (Fig. 2 - 2). Replacement sanding discs can be found on wen- products.com by searching model numbers DW60SP, DW150SP, DW180SP, DW240SP, and DW400SP.
  • Page 13 NOTE: The battery pack and charger are not included with model 20408BT. 1. Connect charger to a 120V, 60Hz AC outlet. The green light on the charger will illuminate, indicating that the charger is powered.

  • Page 14: Operation & Maintenance

    OPERATION WARNING! To prevent serious injury, make sure all the warnings and instructions have been read and un- derstood before operating this tool. VARIABLE SPEED CONTROL Fig. 4 Use the variable speed controls (Fig. 4 - 1) to adjust the base pad’s rotating speed between 600 and 1200 RPM, depending on your task at hand.

  • Page 15: Maintenance

    OPERATION EMPTYING THE DUST BAG 1. We recommend emptying the dust bag after every sanding operation. Remove the dust hose with the dust bag from the sander’s dust port. 2. Hold the dust bag over a trash can and empty the dust bag. 3.

  • Page 16: Exploded View & Parts List

    EXPLODED VIEW & PARTS LIST NOTE: Not all parts may be available for purchase. Parts and accessories that wear down over the course of normal use are not covered under the warranty.
  • Page 17 EXPLODED VIEW & PARTS LIST Part No. Description Qty. Part No. Description Qty. 6362-001 Hex Screw M6x14 20408-018 Sanding Mode Lever 20408-002 Washer 20408-019 Cross-Head Screws DW5062-003 Sanding Pad 20408-020 Speed Control Box 20408-004 Short Brush 20408-021 PCB Switch 20408-005 Long Brush 20408-022 Trigger Assembly...

  • Page 18: Warranty Statement

    WARRANTY STATEMENT WEN Products is committed to building tools that are dependable for years. Our warranties are consistent with this commitment and our dedication to quality. LIMITED WARRANTY OF WEN PRODUCTS FOR HOME USE GREAT LAKES TECHNOLOGIES, LLC (“Seller”) warrants to the original purchaser only, that all WEN consumer power tools will be free from defects in material or workmanship during personal use for a period of two (2) years used for professional or commercial use.
  • Page 19 NOTES...
  • Page 20 THANKS FOR REMEMBERING V. 2023.03.31...

This manual is also suitable for:

20408

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