MasterForce 241-0415 Operator's Manual
MasterForce 241-0415 Operator's Manual

MasterForce 241-0415 Operator's Manual

20v lithium-ion impact wrench

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20V Lithium-Ion
Impact Wrench
241-0415
OPERATOR'S MANUAL
CAUTION: To Reduce The Risk Of Injury, User Must
Read And Understand Operator's Manual. Save These
Instructions For Future Reference.
Page 1

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Summary of Contents for MasterForce 241-0415

  • Page 1 20V Lithium-Ion Impact Wrench 241-0415 OPERATOR’S MANUAL CAUTION: To Reduce The Risk Of Injury, User Must Read And Understand Operator’s Manual. Save These Instructions For Future Reference. Page 1...
  • Page 2: Table Of Contents

    TAbLE OF CONTENTS Safety Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2 Safety Instructions .
  • Page 3: Safety Symbols

    SAFETy SyMbOLS Some of these following symbols may be used on this tool . Please study them and learn their meaning . Proper interpretation of these symbols will allow you to operate the tool better and more safely . Symbol Designation / Explanation Name Volts...
  • Page 4: Safety Instructions

    SAFETy INSTRUCTIONS The purpose of safety symbols is to attract your attention to possible dangers . The safety symbols and the explanations with them deserve your careful attention and understanding . The symbol warnings do not, by themselves, eliminate any danger . The instructions and warnings they give are no substitutes for proper accident prevention measures .
  • Page 5: Electrical Safety

    SAFETy INSTRUCTIONS ELECTRICAL SAFETy WARNING: Read all safety warnings and instructions! 1 . Power tool plugs must match the outlet. Failure follow warnings Never modify the plug in any way. Do not use instructions may result in electric shock, any adapter plugs with earthed (grounded) fire and / or serious injury.
  • Page 6: Personal Safety

    SAFETy INSTRUCTIONS PERSONAL SAFETy USE AND CARE OF THE POWER TOOLS 1 . Stay alert, watch what you are doing and use common sense when operating 1 . Do not force the power tool. Use the a power tool. Do not use the tool while correct power tool for your application .
  • Page 7 SAFETy INSTRUCTIONS bATTERy TOOL USE AND CARE 2 . Hold power tools by their insulated gripping surfaces when performing an operation where the cutting tool may contact 1 . Recharge only with charger hidden wiring. Contact with a “live” wire specified by the manufacturer.
  • Page 8 SAFETy INSTRUCTIONS 12 . be prepared for a reaction torque when “seating” or removing a fastener. The tool housing may tend to twist in the opposite direction of bit rotation when “seating” or removing a fastener, depending on the torque setting of the tool . 13 .
  • Page 9: Overview / Specifications

    OVERVIEW Vents 1/2" Square Driver Direction of Rotation Selector Variable Speed Trigger Switch LED Worklight Battery-Pack Release Battery Power Indicator SPECIFICATIONS Motor 20 Volt DC Switch VSR (Variable Speed Reversible) No Load Speed 0 - 1900 RPM Impacts per minute 0 - 2100 BPM Max Torque 300 ft .
  • Page 10: Assembly

    ASSEMbLy UNPACkING WARNING: If any part is broken or missing, do not attempt to plug in 1 . This product been shipped the power cord or operate the Impact completely assembled . wrench until the broken or missing part is Carefully remove the tool and any replaced.
  • Page 11: Operation

    OPERATION TO ATTACH bATTERy WARNING: battery tools are PACk (FIG. 1) always in operating condition. Therefore, the direction-of-rotation selector should battery tools are always in operating 1 . Lock the trigger switch on the impact condition. Therefore, the direction-of- wrench by placing the direction of rotation selector should always be locked rotation (forward/center-lock/reverse)
  • Page 12 OPERATION TRIGGER SWITCH (FIG. 2) FIG. 3 To turn the Impact Wrench ON, depress trigger switch . turn OFF, release the trigger switch . VARIAbLE SPEED (FIG. 2) REVERSE FORWARD The variable-speed trigger switch delivers higher speed with increased trigger pressure and lower speed with decreased trigger pressure .
  • Page 13: Tightening Torque

    OPERATION INSTALLING AND REMOVING TIGHTENING TORQUE SOCkET (FIG. 5) The tightening torque depends on the duration of the impacting/tightening action . 1 . Lock the trigger switch by placing The greatest tightening torque is achieved direction-of-rotation Selector after approximately seconds the OFF (center) position .
  • Page 14: Maintenance

    MAINTENANCE WARNING: WARNING: To avoid serious To reduce the risk of personal injury, always remove the battery personal injury and damage, never pack from the tool when cleaning or immerse your tool, battery pack or performing any maintenance. Never charger in liquid or allow a liquid to flow disassemble the power source, battery inside them.
  • Page 15 Limited Warranty to the original purchaser . If, during normal use, this MASTERFORCE® power tool breaks or fails due to a defect in material or workmanship within three (3) years from the date of original purchase, simply bring this tool with the original sales receipt back to your nearest MENARDS® retail store .
  • Page 16 © 2011 Menard, Inc ., Eau Claire, WI 54703 09/2011 Page 15...

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