BRUSHLESS 1/4” IMPACT DRIVER 241-0427 OPERATOR’S MANUAL CAUTION: To Reduce The Risk Of Injury, User Must Read And Understand Operator’s Manual. Save These Instructions For Future Reference. For questions / comments, technical assistance or repair parts – Please Call Toll Free: 1-866-917-4374. (M-F 8:30am-5:00pm Est.
TABLE OF CONTENTS Safety Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2 Safety Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3 Overview/Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
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 not substitutes for proper accident prevention measures.
SAFETY INSTRUCTIONS General Power Tool Safety Warnings WARNING: Read all safety warnings and instructions! Failure to follow the warnings and instructions may result in electric shock, fire and / or serious injury. Save all warnings and instructions for future reference. The term power tool in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. WORK AREA SAFETY 1. Keep the work area clean and well lit. Cluttered or dark areas invite accidents. 2.
SAFETY INSTRUCTIONS POWER TOOL USE AND CARE 1. Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. 2. Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired. 3.
SAFETY INSTRUCTIONS pack. Carrying appliances with your finger on the switch or inserting the battery pack into an appliance with the switch on invites accidents. 8. Remove the battery pack before changing accessories. Accidental starting may occur, because battery appliances with a battery inserted are in the operative condition. DANGER: People with electronic devices, such as pacemakers, should consult their physician(s) before using this product.
OVERVIEW Sleeve Direction-of-Rotation Selector (Forward/ Center-Lock/Reverse) Variable-Speed Trigger Switch LED Worklight SPECIFICATIONS No-load speed 0-2,800 RPM Impacts per minute 0-3,600 BPM Maximum torque Chuck Tool weight Page 7 1700 in-lbs 1/4” Hex Chuck 2 lbs. 7 oz.
ASSEMBLY WARNING: If any part is broken or missing, DO NOT attempt to attach the battery packs or operate the tool until the broken or missing part is replaced. Failure to do so could result in possible serious injury. WARNING: Do not attempt to modify this tool or create accessories not recommended for use with this tool. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious injury.
OPERATION TO ATTACH BATTERY PACK (FIG.1) VARIABLE-SPEED TRIGGER SWITCH (FIG. 2) FIG. 1 FIG. 2 Latch Battery-release button Directionof-rotation selector 1. 2. Lock the trigger switch on the impact driver by placing the direction-ofrotation (forward/center-lock/reverse) selector in the center position. Align the raised ribs on the battery pack with the grooves on the bottom of the impact driver, and then slide the impact driver forward to attach the battery pack to the tool.
OPERATION DIRECTION-OF-ROTATION SELECTOR (FIG. 3) LED WORKLIGHT (FIG.4) FIG. 4 FIG. 3 LED worklight Forward Reverse The direction of bit rotation is reversible and is controlled by a selector located above the trigger switch. With the impact driver held in normal operating position: 1. Position the direction-of-rotation selector to the right of the tool for reverse rotation. 2. Position the direction-of-rotation selector to the left of the tool for forward rotation. 3.
OPERATION INSTALLING AND REMOVING THE BELT CLIP (FIG.5) FIG. 5 FIG. 6 Screw Belt clip To install the belt clip: 1. Align the rib of the clip with the hole on the base of the impact driver. 2. Insert the screw (included) and tighten the screw securely with a screwdriver. The belt clip can be positioned on either side of the tool. To remove the belt clip: 1. Use a screwdriver to loosen the screw that attaches the belt clip to the impact driver. 2. Remove the screw and the belt clip.
OPERATION INSTALLING BITS (FIG. 7) FIG. 7 REMOVING BITS 1. 2. 3. Lock the trigger switch by placing the direction-of rotation selector in the OFF (center) position. Pull the sleeve towards the front of the tool. Remove the bit WARNING: Use protective gloves when removing the bit from the tool, or first allow the bit to cool down. The bit may be hot after prolonged use. TIGHTENING AND LOOSENING SCREWS AND NUTS 1. 2. 3.
MAINTENANCE WARNING: To avoid serious personal injury, always remove the battery pack from the tool when cleaning or performing any maintenance. Contact a qualified service technician for all repairs. WARNING: When servicing, use only identical replacement parts. Use of any other parts may create a hazard or cause product damage. For more information, call the toll-free helpline, at 1-866-917-4374. WARNING: Avoid using solvents when cleaning plastic parts.
BRUSHLESS 1/4” IMPACT DRIVER WARRANTY 90-DAY MONEY BACK GUARANTEE: This MASTERFORCE® brand power tool carries our 90-DAY Money Back Guarantee. If you are not completely satisfied with your MASTERFORCE® brand power tool for any reason within ninety (90) days from the date of purchase, return the tool with your original receipt to any MENARDS® retail store, and we will provide you a refund – no questions asked.
© 2016 Menard, Inc.
