Operating Instructions BNR1839 Technical Manual.indd 9/18 BNR1839 Drywall Sanding Machine Please read this manual carefully before using this machine to make sure you are familiar with all safety and warning instructions.
OPERATION INSTRUCTION Machine Call-Outs Please read this manual carefully before using this machine to make sure you are familiar with all safety and warning instructions.
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TECHNICAL SPECIFICATIONS Model Number BNR1839 Voltage 120V~, 60Hz Power 5A, 600W Round Rotation Speed 600-1500 rpm Triangle Orbital Speed 3000-6000 rpm Round Sanding Pad.ø 9” (225mm) Triangle Sanding Pad 8.5” (215mm) Protection class Class II Double Insulated power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury. • Use personal protective equipment.
• • Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control. Use the power tool, accessories and tool bits etc., in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation. 5.
a) Maintain a firm grip on the power tool and position your body and arm to allow you to resist kickback forces. Always use auxiliary handle, if provided, for maximum control over kickback or torque reaction during start-up. The operator can control torque reactions or kickback forces, if proper precautions are taken. b) Never place your hand near the rotating accessory. The accessory may kickback over your hand. c) Do not position your body in the area where power tool will move if kickback occurs.
• Insert Vacuum hose P into the end of the tool handle as illustrated • Tighten Locking knob for length adjustment I by turning it in the direction of the locking symbol on the tool handle • Connect the Vacuum hose with the Ø 47 mm adapter P4 directly to an industrial vacuum cleaner (remove vacuum cleaner hose first) • In the corners reduce the contact pressure, otherwise there will be excessive load on the tips of the triangular sanding disc.
BNR1839 includes sample sanding discs with this Drywall Sander. You can order additional discs using the following part numbers from your local supplier. BN Products Sanding discs for BNR1837. Sanding discs for BNR1839 (9” 225mm ) Part Number Sanding Grit Package Qty.
