FM-27: उपकरण में नई घिसाई, ठोकर, जकड़न, या गंभीर कंपन होता है

FM-27

• Debris or damage is present in the chuck or front housing
• Chuck, spindle, bearing, gear, or clutch component is worn or loose
• Brush or motor component is contacting abnormally
• Housing damage has shifted internal alignment

1. The empty tool runs and turns smoothly without the new mechanical distress, or the internal source is proven and kept out of service.

Stop at the first new mechanical noise or severe vibration, remove the battery, and remove the bit.

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

• The chuck still rotates, but a new mechanical grind, knock, scrape, tight spot, or severe vibration remains with the bit removed and is not ordinary motor or brake sound.

  The chuck still rotates, but a new mechanical grind, knock, 1. Stop at the first new mechanical noise or severe vibration, remove the battery, and

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

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.