
DRYWALL SANDER
Model # 6369
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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 intended purpose, you will enjoy years of safe,
reliable service.
NEED HELP? CONTACT US!
Have product questions? Need technical support?
Please feel free to contact us at:
800-232-1195
(M-F 8AM-5PM CST)
techsupport@wenproducts.com
WENPRODUCTS.COM

TABLE OF CONTENTS
Technical Data
General Safety Rules
Specific Safety Rules For Drywall Sanders
Electrical Information
Know Your Drywall Sander
Troubleshooting
Assembly
Operation
Maintenance
Exploded View and Parts List
Warranty
TECHNICAL DATA
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Model Number:
Motor:
Speed:
Hook & Loop Base Diameter:
Shortened Length:
Length with Extension:
Sanding Pad Diameter:
Sanding Pad Grits:
Dust Port Sizes:
Net Weight:
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6369
120 V, 60 Hz, 5A
600 to 1500 RPM (no load)
8.5 inches
43.3 inches
51.2 to 63 inches
9 inches
60, 80, 120, 150, 180, 240
1.25 inches
11.5 pounds

GENERAL SAFETY RULES
Safety is a combination of common sense, staying alert and knowing how your item works. SAVE THESE SAFE-
TY INSTRUCTIONS.
WARNING: To avoid mistakes and serious injury, do not plug
in your tool until the following steps have been read and understood.
1. READ and become familiar with this entire instruction manual. LEARN the tool’s applications, limitations, and
possible hazards.
2. AVOID DANGEROUS CONDITIONS. Do not use power tools in wet or damp areas or expose them to rain.
Keep work areas well lit.
3. DO NOT use power tools in the presence of flammable liquids or gases.
4. ALWAYS keep your work area clean, uncluttered, and well lit. DO NOT work on floor surfaces that are slippery
with sawdust or wax.
5. KEEP BYSTANDERS AT A SAFE DISTANCE from the work area, especially when the tool is operating.
NEVER allow children or pets near the tool.
6. DO NOT FORCE THE TOOL to do a job for which it was not designed.
7. DRESS FOR SAFETY. Do not wear loose clothing, gloves, neckties, or jewelry (rings, watches, etc.) when operating the tool. Inappropriate clothing and items can get caught in moving parts and draw you in. ALWAYS wear
non-slip footwear and tie back long hair.
8. WEAR A FACE MASK OR DUST MASK to fight the dust produced by sanding operations.
WARNING: Dust generated from certain materials can be hazardous to
your health. Always operate the tool in a well-ventilated area and provide
for proper dust removal. Use dust collection systems whenever possible.
9. ALWAYS remove the power cord plug from the electrical outlet when making adjustments, changing parts,
cleaning, or working on the tool.
10. KEEP GUARDS IN PLACE AND IN WORKING ORDER.
11. AVOID ACCIDENTAL START-UPS. Make sure the power switch is in the OFF position before plugging in
the power cord.
12. REMOVE ADJUSTMENT TOOLS. Always make sure all adjustment tools are removed from the saw before
turning it on.
13. NEVER LEAVE A RUNNING TOOL UNATTENDED. Turn the power switch to OFF. Do not leave the
tool until it has come to a complete stop.
14. NEVER STAND ON A TOOL. Serious injury could result if the tool tips or is accidentally hit. DO NOT store
anything above or near the tool.
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GENERAL SAFETY RULES
15. DO NOT OVERREACH. Keep proper footing and balance at all times. Wear oil-resistant rubber-soled footwear. Keep the floor clear of oil, scrap, and other debris.
16. MAINTAIN TOOLS PROPERLY. ALWAYS keep tools clean and in good working order. Follow instructions for lubricating and changing accessories.
17. CHECK FOR DAMAGED PARTS. Check for alignment of moving parts, jamming, breakage, improper
mounting, or any other conditions that may affect the tool’s operation. Any part that is damaged should be properly
repaired or replaced before use.
18. CHILDPROOF THE WORKSHOP. Use padlocks and master switches and ALWAYS remove starter keys.
19. DO NOT operate the tool if you are under the influence of drugs, alcohol, or medication that may affect your
ability to properly use the tool.
20. USE SAFETY GOGGLES AT ALL TIMES that comply with ANSI Z87.1. Normal safety glasses only have
impact resistant lenses and are not designed for safety. Wear a face or dust mask when working in a dusty environment. Use ear protection such as plugs or muffs during extended periods of operation.
SPECIFIC RULES FOR THE DRYWALL SANDER
WARNING: Do not operate this tool until it is completely
assembled and installed according to the instructions.
1. This equipment should never be used in surroundings in an explosive or flammable atmosphere.
2. Do not let the cable touch any parts of your body.
3. Do not force the machine to do a job that is not intended such as rough grinding, brushing, etc.
4. Only use identical replacement parts when servicing the drywall sander.
5. Accessories need to be rated at a minimum of 1500 RPM. Do not use accessories rated at speeds below the machine’s maximum RPM.
6. Never use damaged accessories. Always check whether accessories are nicked or cracked prior to operation; in
particular, the grinding pad support plate. Run the machine at maximum speed for one minute in order to test accessories before using them to sand anything. Make sure bystanders stand clear during this testing phase.
7. Do not put down the machine until the pad’s rotation has completely stopped.
8. Regularly clean your machine’s exhaust/dust port.
9. Do not use sanding disks larger than the recommended size (9 inches).
10. Only use one extension tube at a time.
11. Always allow for reaction torque.
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