FM-28: DRILLING OR FASTENING IS SLOW DESPITE NORMAL NO-LOAD OPERATION

FM-28

• Bit is dull, wrong for the material, or mismatched to the fastener
• Speed range or clutch setting is wrong for the task
• Work is unsupported, pressure is misdirected, or chips are not clearing
• Battery has reduced capacity under work load
• Internal torque output is reduced without obvious no-load loss

1. The corrected task progresses at normal speed, or the bit, battery, setup, or internal output source is conclusively separated.

1. Remove the battery and inspect or replace the bit before changing any tool setting.
2. Remove the battery and inspect or replace the bit before changing settings FM-28

This is a preview of the troubleshooting guidance included in the full repair manual.

• The drill sounds and rotates normally with no load, does not stall, overheat, slip, or vibrate abnormally, yet a corrected drilling or fastening task progresses much more slowly than expected.

  The drill sounds and rotates normally with no load, does not 1. Remove the battery and inspect or replace the bit before changing any tool

• root cause analysis
• tools needed
• step-by-step repair procedure
• diagrams
• exploded views
• post-repair checks

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