MasterCraft 054-3121-6 Instruction Manual

MasterCraft 054-3121-6 Instruction Manual

20v max* lithium-ion compact cordless impact wrench

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INSTRUCTION MANUAL
20V max* Lithium-ion
ComPACt CoRDLESS imPACt
WREnCh
054-3121-6

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Summary of Contents for MasterCraft 054-3121-6

  • Page 1 INSTRUCTION MANUAL 20V max* Lithium-ion ComPACt CoRDLESS imPACt WREnCh 054-3121-6...
  • Page 2 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 COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 3: General Power Tool Safety Warnings

    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. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 4: Work Area Safety

    20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 5 Failure to heed clothing and injury may result. this warning could result in serious injury. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 6 Know your cordless impact wrench WARNING! Carefully read the Instruction Manuals for your Mastercraft 20V max Lithium-Ion Battery and Mastercraft 20V max Lithium-Ion Charger for safety and operation instructions. to attach battery pack (fig 1) fig 1 CAUTION! Battery-release button Avoid the possibility of accidental starting.
  • Page 7: Electric Brake

    Inspect sockets prior to use to ensure that they have no cracks or other visible damage. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 8: Tightening Fasteners

    • A longer interval of impacting/tightening action is necessary to arrive at the maximum tightening torque when joining metal to wood or insulation material. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 9: General Maintenance

    WARNING! To ensure safety and reliability, all repairs should be performed by a qualified service technician. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 10: Exploded View

    18 5700179000 Bearing 38 3126503000 Lens 19 3126562000 Rear Gear housing 39 4890709000 pCB Assembly 20 5690007000 O Ring If the problem remains unsolved after performing the checks described above, call the t oll-free helpline at 1-800-689-9928. 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...
  • Page 11: Additional Limitations

    (i.e. persons not authorized by the manufacturer); 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6 20V max* LIThIUM-ION COMpACT CORdLeSS IMpACT WReNCh - 054-3121-6...

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