MasterCraft 054-3122-4 Instruction Manual

MasterCraft 054-3122-4 Instruction Manual

20v max lithium-ion cordless hammer drill

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INSTRUCTION MANUAL
20V max* Lithium-ion
CordLess hammer driLL
054-3122-4

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Summary of Contents for MasterCraft 054-3122-4

  • Page 1 INSTRUCTION MANUAL 20V max* Lithium-ion CordLess hammer driLL 054-3122-4...
  • Page 2: Operating Instructions

    Keep this instruction manual for future use. Should this product be passed on to a third party, then this instruction manual must be included. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 3: Safety Guidelines

    • 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. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 4: Power Tool Use And Care

    • if devices are provided for the connection of dust extraction and collection facilities, ensure that these are connected and properly used. Use of these devices can reduce dust-related hazards. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 5 The bit may be hot after prolonged use. • use protective gloves when operating the tool. Protective gloves can help to keep you from being burnt and hurt. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 6: Description

    Cordless hammer drill to cause a lack of alertness. A fraction of a second of carelessness is enough to cause severe injury. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 7 This hammer drill features a two-speed gearbox that is designed for drilling or driving at LO speed or hI speed. A slide switch is located on the top of the hammer drill to select either LO or hI speed. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 8 The torque-adjustment ring may be set to any number. however, the torque-adjustment ring is engaged only during screw-driving mode (not in the drill and hammer-drilling modes). NOTE: Do not rotate the torque-adjustment ring while the drill is running. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 9 If the operator is not prepared, this loss of control could result in serious injury. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 10: General Maintenance

    Accessories that may be suitable for one tool may become hazardous when used with another tool. WARNING! To ensure safety and reliability, all repairs should be performed by a qualified service technician. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 11 4. Tap the hex key sharply with a mallet in a counter-clockwise direction. This will loosen the chuck for easy removal. 5. Attach a new chuck to the spindle and tighten the chuck screw. 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 12 28 4870452000 Trigger Switch 29 3402631000 Contact Receptacle Assembly 30 4860007000 Inner Wire 31 4120312000 Lead Resistor 32 4920154000 Shrinkable Tube 33 4920158000 Shrinkable Tube 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4 20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4...
  • Page 13: Warranty

    This Mastercraft product is guaranteed three (3) years from the date of original retail purchase against defects in materials and...

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