MasterCraft 054-4892-4 Instruction Manual
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MasterCraft 054-4892-4 Instruction Manual

Corded rotary tool kit
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model no. 054-4892-4
IMPORTANT:
Please read this manual carefully before running this rotary
tool and save it for reference.
CORDED ROTARY
TOOL KIT
INSTRUCTION
MANUAL

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Summary of Contents for MasterCraft 054-4892-4

  • Page 1 054-4892-4 CORDED ROTARY TOOL KIT INSTRUCTION IMPORTANT: Please read this manual carefully before running this rotary MANUAL tool and save it for reference.
  • Page 2 headline bars continuation tabs notes continuation tab warnings notes warnings...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Technical specifications General power tool safety warnings General safety warnings for rotary tool Symbols Key parts diagram Accessories Parts list Operating instructions Maintain tools with care Warranty NOTE: If any parts are missing or damaged, or if you have any questions, please call our toll-free helpline at 1-800-689-9928.

  • Page 4: Technical Specifications

    054-4892-4 | contact us 1-800-689-9928 TECHNICAL SPECIFICATIONS Voltage: 120 V 60 Hz AC Amps: 1.4 A No-load speed: 8000–32,000 RPM Collet capacity 1/16”(1.6mm)x2; 3/32”(2.4mm) x 2;1/8” (3.2 mm) x 2 continuation tabs Protection class Cord length 6’ (1.8 m) Machine weight: 1 lb 6 oz (0.63 kg)

  • Page 5: General Power Tool Safety Warnings

    WORK AREA SAFETY • Keep work area clean and well lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, • gases or dust. Power tools create sparks which may ignite the dust or fumes. Keep children and bystanders away while operating a power tool.
  • Page 6 054-4892-4 | contact us 1-800-689-9928 PERSONAL SAFETY • Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a 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.

  • Page 7: General Safety Warnings For Rotary Tool

    GENERAL SAFETY WARNINGS FOR ROTARY TOOL Safety warnings common for grinding, sanding, wire brushing, polishing or abrasive cutting-off operations: This power tool is intended to function as a grinder, sander, wire brush, polisher or cut-off tool. Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
  • Page 8 054-4892-4 | contact us 1-800-689-9928 devices are securely tightened. Loose adjustment devices can unexpectedly shift, causing loss of control, and loose, rotating, components will be violently thrown. Do not run the power tool while carrying it at your side. Accidental contact with the spinning accessory could snag your clothing, pulling the accessory into your body.
  • Page 9 Do not “jam” a cut-off wheel or apply excessive pressure. Do not attempt to make an excessive depth of cut. Overstressing the wheel increases the loading and susceptibility to twisting or snagging of the wheel in the cut and the possibility of kickback or wheel breakage. Do not position your hand in line with and behind the rotating wheel.

  • Page 10: Symbols

    054-4892-4 | contact us 1-800-689-9928 SYMBOLS To reduce the risk of injury, user must read instruction manual Double insulation continuation tabs Warning Wear ear protection notes Wear eye protection Wear dust mask Don’t use in the rain warnings...

  • Page 11: Key Parts Diagram

    KEY PARTS DIAGRAM Description Description Collet nut + collet (fitted) Power cord Spindle lock button On/Off Switch Carbon brush cover (on both sides) Variable speed selector Not all the accessories illustrated or described are included in standard delivery.

  • Page 12: Accessories

    054-4892-4 | contact us 1-800-689-9928 ACCESSORIES Collet (2 x Ø1.6 mm, 2 x Ø2.3 mm, 2 x Ø3.2 mm) Big sanding drum (12.7 x 12.7 mm) Small sanding drum (6.3 x 12.7 mm) Rubber sanding roll (12.7 x 12.7 mm, 6.3 x 12.7 mm, shank Ø3.2 mm)

  • Page 13: Parts List

    PARTS LIST Description Qty. Description Qty. Collet nut Variable speed botton Collet Stator Nose cap Switch Spindle lock button Hanger Bearing Cord sleeve Rotor Power cord Left/right housing Carbon brush set (pair) Screw...

  • Page 14: Operating Instructions

    054-4892-4 | contact us 1-800-689-9928 OPERATING INSTRUCTIONS REPLACING THE COLLET (FIG. A) Collet Collet nut Six sizes of collets are provided to accommodate the different accessories shank sizes. Press the spindle lock button (2) and turn the collet nut (1) counter-clockwise with the supplied wrench.
  • Page 15 Fig. C FITTING A CUTTING/GRINDING DISC (FIG. D, E) Install appropriate mandrel of cutting/grinding disc into collet and tighten as detailed earlier. Unscrew the small screw (a) on top of mandrel, then reinsert screw (a) through one appropriate cutting disc (b) into mandrel and lightly tighten clockwise the screw (a) with wrench.
  • Page 16 054-4892-4 | contact us 1-800-689-9928 Fig. F SPEED SETTING (Fig. G) The tool has a variable speed selector (4) for precise speed adjustment with number “1” to “6”, the speed can be adjusted from 8000 to 32000 RPM, the “6”...
  • Page 17 Hard Aluminum, Shell, Accessory Soft wood Plastic Steel Ceramic Glass Description wood brass, etc. stone Grinding disc 15000-32000 15000-32000 8000-15000 15000-32000 18000-22000 15000-32000 15000-32000 Cutting disc 15000-32000 15000-32000 8000-15000 15000-32000 18000-22000 15000-32000 15000-32000 Diamond grinding bits 15000-32000 15000-32000 15000-32000 15000-32000 18000-22000 15000-32000 15000-32000 Sanding paper 15000-32000 8000-15000...
  • Page 18 054-4892-4 | contact us 1-800-689-9928 Wool polishing wheel Half speed Metal 15,000 RPM Mild steel Cutting / grinding disc Half speed Metal DO NOT over-tighten top 15,000 RPM Mild steel screw Wood continuation tabs continuation tabs Rubber sanding roll...

  • Page 19: Maintain Tools With Care

    MAINTAIN TOOLS WITH CARE Remove the plug from the socket before carrying out any adjustment, servicing or maintenance. Your power tool requires no additional lubrication or maintenance. There are no user-serviceable parts in your power tool. Never use water or chemical cleaners to clean your power tool. Wipe clean with a dry cloth. Always store your power tool in a dry place.

  • Page 20: Warranty

    054-4892-4 | contact us 1-800-689-9928 This Mastercraft product is guaranteed for a period of 3 years from the date of original retail purchase against defects in workmanship and materials, except for the following components: a) Component A: Batteries, chargers and carrying case, which are guaranteed for a period of 2 years from the date of original retail purchase against defects in workmanship and materials;...

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