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MODEL 20409, 20409BT
20V MAX BRUSHLESS
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
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Summary of Contents for Wen 20409
- 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.
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Page 2: Table Of Contents
20V 5A Quick Charger (Model 20201Q) 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 (2Ah), 20204 (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.
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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.
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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.
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Page 11: Before Operating
1-847-429-9263 (M-F 8-5 CST), or email techsupport@wenproducts.com. Description Qty. Drywall Sander Hook-and-Loop Sanding Discs (60, 80, 120, 150, 180, and 240 Grit) Dust Hose Extension Pole Shoulder Strap 5mm Hex Wrench 5.0 Ah 20V Battery* 20V Charger* *Only included with model number 20409. -
Page 12: Know Your Drywall Sander
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 13: Assembly & Adjustments
ASSEMBLY & ADJUSTMENTS WARNING! To avoid injury from accidental startups, make sure that the tool is OFF and the battery is re- moved from the drywall sander. ASSEMBLING THE DRYWALL SANDER Fig. 1 1. Unfold the front and back of the drywall sander. Push the locking clasp (Fig. - Page 14 ASSEMBLY & ADJUSTMENTS WARNING! To avoid injury from accidental startups, make sure that the tool is OFF and the battery is re- moved from the drywall sander CHARGING THE BATTERY PACK The 20V battery pack for this tool is supplied in a low charge condition to prevent possible problems, and must be charged completely before you use the tool for the first time.
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Page 15: Operation & Maintenance
OPERATION OPERATING THE DRYWALL SANDER Fig. 5 1. Hold the machine with both hands. 2. Do not hold the machine by the machine’s head. 3. Before operation, make sure every fastener and nut has been properly engaged and that the sanding pad has been properly installed and aligned. -
Page 16: Maintenance
MAINTENANCE REPLACING THE SANDING PAD Fig. 7 Insert the included hex wrench into the hexagonal screw (Fig. 7 - 1) located in the center of the hook and loop sanding pad. Hold the pad firmly while turning the wrench to unscrew the center hex screw. Replace the pad (part DW5062-003). -
Page 17: 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 18 EXPLODED VIEW & PARTS LIST Part No. Description Qty. Part No. Description Qty. Sanding Pad Screw 20409-035 Screw M5x45 20409-001 M6x15 20409-036 Power Cord Bracket 20409-002 Washer 20409-037 Self-tapping Screw DW5062-003 Sanding Pad 20409-038 Strain-relief Sleeve 20409-004 Self-tapping Screw 20409-039...
- Page 19 EXPLODED VIEW & PARTS LIST Part No. Description Qty. Part No. Description Qty. 6369-091 Locking Latch 20409-086 Lock Ring 20409-072 Locking Latch Pin DW5062-108 Hex Wrench S5 20409-073 Locking Latch Arm 6369-103 Flexible Hose 20409-074 Latch Arm Pin Intermediate Dust...
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Page 20: 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.
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