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3” MINI TOOL GRINDER
Model 94071
ASSEMBLY AND OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
©
®
Copyright 2005 by Harbor Freight Tools . All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical qu
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PRODUCT SPECIFICATIONS Item Description Electrical Requirements Power Input: 120VAC/60Hz Motor: Single Speed / 3450 RPM Power Cord Length: 6 Feet Power Cord Plug Type: 3 Prong, Grounded Power Switch Type: On/Off Rocker Switch Grinding Wheel 3” Diameter x 1/2” Thick / 80 Grit / Aluminum Oxide Buffing Wheel 3” Diameter x 3/8” Thick / Cotton Arbor Size 1/2” Diameter Mounting Holes 3/16” Diameter (Qty. 4) Additional Features Non-Slip Rubber Pads (Removable),/ Tool Rest / Spark Shields
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3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Protect others in the work area from debris such as chips and sparks. Provide barriers or shields as needed. ELECTRICAL SAFETY 4. Grounded tools must be plugged into an outlet properly installed and grounded in accordance with all codes and ordinances. Never remove the grounding prong or modify the plug in any way. Do not use any adapter plugs. Check with a qualified ele
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11. Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair can be caught in moving parts. 12. Avoid accidental starting. Be sure the Power Switch is off before plugging in. Carrying power tools with your finger on the Power Switch, or plugging in power tools with the Power Switch on, invites accidents. 13. Remove adjusting keys or wrenches before turning the power tool on. A
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21. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly maintained tools. 22. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool. SERVICE 23. Tool service must be performed only by qualified repair personnel. Se
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7. Keep all Guards in place and in proper working order. 8. Remove adjusting keys and wrenches. Check to make sure all adjusting keys and wrenches are removed from this tool before turning it on. 9. Never attempt to remove material stuck in the moving parts of the Grinder while the tool is turned on, plugged in, or running. 10. Use light pressure when starting to grind. Too much pressure on a cold Grinding Wheel (40) can cause the wheel to crack. 11. When replacing the Buffing Wheel (39) and/o
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17. Industrial applications must follow OSHA requirements. 18. Maintain labels and nameplates on the Grinder. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. 19. WARNING! People with pacemakers should consult their physician(s) before using this product. Operation of electrical equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker. 20. WARNING! The warnings, precauti
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3. Your tool must be plugged into an appropriate outlet, properly installed and grounded in accordance with all codes and ordinances. The plug and outlet should look like those in the following illustration. (See Figure A.) THIS PRODUCT USES A 3-PRONG PLUG FIGURE A DOUBLE INSULATED TOOLS: TOOLS WITH TWO PRONG PLUGS 4. Tools marked “Double Insulated” do not require grounding. They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standar
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EXTENSION CORDS 1. Grounded tools require a three wire extension cord. Double Insulated tools can use either a two or three wire extension cord. 2. As the distance from the supply outlet increases, you must use a heavier gauge extension cord. Using extension cords with inadequately sized wire causes a serious drop in voltage, resulting in loss of power and possible tool damage. (See Figure C.) 3. The smaller the gauge number of the wire, the greater the capacity of the cord. For example, a 14
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SYMBOLOGY Double Insulated Canadian Standards Association Underwriters Laboratories, Inc. Volts Alternating Current V ~ Amperes A n No Load Revolutions o FIGURE D xxxx/min. per Minute (RPM) UNPACKING When unpacking, check to make sure all the parts shown on the Parts List on page 14 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. ASSEMBLY INSTRUCTIONS 1. WARNING! Make sure the Power
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To Attach The Spark Shields: 1. A Spark Shield (20) must be attached to both the Left Safety Guard Plate (17) and Right Safety Guard Plate (32). 2. To do so, for each Spark Shield use two Philips Screws (18), two Flat Washers (19), two Spring Washers (22), and two Hex Nuts (21). Be sure to orient it as shown in the illustration to the right. (See also Figure E, below.) RIGHT PHILIPS SCREW LEFT SAFETY (18) SAFETY FLAT WASHER GUARD PLATE GUARD PLATE (19) (32) (17) SPARK SHIELD (20) SPRING WASHE
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through the workbench, making sure no hidden electric cords or cables are in the drilling path. 5. Once the 3/16” mounting holes are drilled, align the four mounting holes at the Base (4) of the Grinder with the four predrilled mounting holes in the workbench. Secure the Grinder to the workbench, using four appropriate length Bolts, Lock Washers, and Nuts (not included). (See Assy. Diagram.) OPERATING INSTRUCTIONS 1. Connect the Power Cord/Plug (13) of the Grinder to the nearest 120 volt, groun
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6. Once the grinding process is competed, turn the Power Switch (7) of the Grinder to its “OFF” position. Do not press against the Buffing Wheel (39) or Grinding Wheel (40) to stop them from spinning. Allow the Wheels to completely stop on their own. Then, disconnect the Power Cord/Plug (13) from its electrical outlet. (See Figure F.) 7. Always make sure the Grinder is kept in an area out of reach of children and other unauthorized people. INSPECTION, MAINTENANCE, AND CLEANING 1. WARNING!
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6. To clean: Wipe with a damp cloth, vacuum or use compressed air. Do not use solvents. Do not immerse any part of the Grinder in liquids. 7. When storing: Store the Grinder in a safe, clean, dry, location out of reach of children and other unauthorized people. 8. CAUTION! All maintenance, service, or repairs not listed in this manual are only to be attempted by a qualified service technician. PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE
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ASSEMBLY DIAGRAM 27 28 34 37 40 38 37 42 41 37 39 38 12 22 27 33 37 28 21 36 32 9 35 31 23 26 15 34 30 20 19 29 18 26 21 24 22 25 23 17 43 28 11 20 19 9 10 18 15 16 44 13 14 7 4 2 8 6 5 1 45: SPANNERS NOT SHOWN 3 NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 94071 For technical questions, please call 1-800-444-3353 PAGE 15
