Download Print this page
MasterCraft 2902.3 Instruction Manual

MasterCraft 2902.3 Instruction Manual

4 1/2” (115 mm) angle grinder/cut-off tool

Advertisement

ANGLE GRINDER/CUT-OFF TOOL
IMPORTANT:
Read and understand this instruction manual
thoroughly before using the product.
4 1/2" (115 MM)
054-7947-8
INSTRUCTION
MANUAL

Advertisement

loading
Need help?

Need help?

Do you have a question about the 2902.3 and is the answer not in the manual?

Questions and answers

Summary of Contents for MasterCraft 2902.3

  • Page 1 4 1/2” (115 MM) ANGLE GRINDER/CUT-OFF TOOL 054-7947-8 IMPORTANT: INSTRUCTION Read and understand this instruction manual MANUAL thoroughly before using the product.
  • Page 2 headline bars headline bars headline bars continuation tabs continuation tabs continuation tabs notes notes notes warnings warnings warnings...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Technical Specifications Safety Guidelines Key Parts Diagram Operating Instructions Maintenance Troubleshooting Parts List 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. SAVE THESE INSTRUCTIONS •...
  • Page 4: Technical Specifications

    *Maximum battery voltage without workload; with workload nominal voltage is 18V. notes notes notes warnings warnings warnings NOTICE: Recommend using tool with Mastercraft 20V max* Lithium-ion 4.0 Ah battery (054-7557-6; sold separately) for ® optimal performance.
  • Page 5: Safety Guidelines

    SAFETY GUIDELINES: WARNING! Safety symbols in this Instruction Manual are used to flag possible dangers. The safety symbols and their explanations require your full understanding. The safety warnings do not, by themselves, eliminate any danger, nor are they substitutes for proper accident prevention measures.
  • Page 6 headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 ELECTRICAL SAFETY • Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adaptor plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
  • Page 7 POWER TOOL USE AND CARE • 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. • Do not use the power tool if the switch does not turn it on and off.
  • Page 8 headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 SAFETY WARNINGS COMMON FOR GRINDING, CUTTING-OFF OPERATIONS • This power tool is intended to function as a grinder 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 9 • 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. • Regularly clean the power tool’s air vents. The motor’s fan will draw the dust inside the housing and excessive accumulation of powdered metal may cause electrical hazards.
  • Page 10 headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 ADDITIONAL SAFETY INSTRUCTIONS FOR GRINDING AND CUTTING-OFF OPERATIONS SAFETY WARNINGS SPECIFIC FOR GRINDING AND ABRASIVE CUTTING-OFF OPERATIONS • Use only wheel types that are recommended for your power tool and the specific guard designed for the selected wheel.
  • Page 11 ......WARNING – To reduce the risk of injury, always wear eye protection......WARNING – To reduce the risk of injury, always wear ear protection. WARNING! To reduce the risk of electric shock or damage to the charger and battery, use only the Mastercraft batteries and chargers listed. ® BATTERY PACK...
  • Page 12: Key Parts Diagram

    headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 PACKAGE CONTENTS: Cordless angle grinder, 4 1/2” (115 mm) grinding wheel, 4 1/2” (115 mm) grinding guard, 4 1/2” (115 mm) cutting guard, auxiliary handle, wrench (installed in the auxiliary handle), and instruction manual. continuation tabs continuation tabs continuation tabs...
  • Page 13: Operating Instructions

    OPERATING INSTRUCTIONS TO ATTACH THE BATTERY PACK (fig 1) fig 1 Battery- Detach release 1. Make sure that the angle grinder is turned off. button 2. Align the raised rib on the battery pack with the grooves on the bottom of the tool, and then attach the battery pack to the angle grinder.
  • Page 14 headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 INSTALL/REMOVE THE AUXILIARY fig 3 HANDLE (fig 3) Mounting holes Use the auxiliary handle for safe control and ease of operation. 1. Remove the battery pack from the angle grinder. 2.
  • Page 15 ADJUST THE GRINDING/CUTTING GUARD fig 5 Notch on the Guard- (fig 5) guard adjusting lever 1. Remove the battery pack from the angle grinder. 2. Press the guard-adjusting lever and hold it to loosen the guard. 3. Rotate the guard to the desired position and make sure that the lever lines up with the notch on the guard.
  • Page 16 headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 MOUNT THE CUTTING WHEEL (NOT fig 8 Outer flange INCLUDED) (fig 8-9) 1. Remove the battery pack from the angle grinder. 2. Make sure that the grinding guard is securely in Cutting place.
  • Page 17 FOR CONTINUOUS OPERATION 1. Push the switch button forward to the ON position and press the front of the button down until the switch clicks into position. 2. To unlock the switch and turn the tool OFF, press the rear of the button. GRINDING (fig 11) fig 11 Efficient grinding is achieved by controlling the...
  • Page 18: Maintenance

    headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 MAINTENANCE BEFORE EACH USE: 1. Inspect the angle grinder, the ON/OFF switch and the accessories for damage. 2. Check for damaged, missing, or worn parts. 3. Check for loose screws, misalignment or binding of moving parts, or any other condition that may affect the operation.
  • Page 19: Troubleshooting

    The grinding wheel is worn Replace the grinding wheel on Grinding is too slow. out. the tool. Small capacity battery was Use Mastercraft 4.0 Ah ® Run time is too short. used. battery (054-7557-6). If the problem remains unsolved after performing the checks described above, call the toll-free helpline at 1-800-689-9928.
  • Page 20: Parts List

    headline bars headline bars headline bars headline bars headline bars headline bars model no. 054-7947-8 | contact us 1-800-689-9928 EXPLODED VIEW continuation tabs continuation tabs continuation tabs continuation tabs continuation tabs continuation tabs notes notes notes notes notes notes warnings warnings warnings warnings...
  • Page 21 No. Part No. Description No. Part No. Description 2830018000 Electric Assembly 2826620000 Spindle Assembly 3124057000 Switch Button 3660345000 Compression Spring 3127146000 Switch Actuator 3705795000 Lever 3660057000 Spring 5610094000 Thread Forming Screw 5610106000 Tapping Screw 5620419000 Screw With Washer 2740343000 Stator 3550328000 Inner Flange 3900198000 L R Housing Set...
  • Page 22: Warranty

    054-7947-8 | 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;...
  • Page 23 The provisions contained in this warranty are not intended to limit, modify, take away from, disclaim or exclude any statutory warranties set forth in any applicable provincial or federal legislation. Made in China Imported by Mastercraft Canada Toronto, Canada M4S 2B8...

This manual is also suitable for:

054-7947-8