Carbon Brush Holder Replacement for SFC14-A, SFC14A, SFC 22-A, 22A

This is a replacement carbon brush holder designed for Makita SFC series angle grinders, specifically compatible with models SFC14-A, SFC14A, SFC 22-A, and SFC22A.

Key Details:

1. Product Type: Carbon Brush Holder
   A critical component in the angle grinder’s motor, responsible for securing carbon brushes and ensuring their stable contact with the motor commutator. This maintains efficient current conduction and keeps the motor running smoothly.

2. Compatible Models:

• SFC14-A/SFC14A: 140mm angle grinders, typically with a power range of 1200-1500W, used for metal cutting and grinding tasks.

• SFC 22-A/SFC22A: 220mm angle grinders, featuring higher power (approximately 1800-2000W), designed for heavy-duty cutting applications.

3. Functions and Roles:

• Secures carbon brushes in place to prevent poor contact caused by vibration.

• Uses built-in springs to apply constant pressure, compensating for brush wear over time.

• Protects the motor from contamination by carbon dust, extending its service life.

4. Replacement Indicators:
   Replacement is necessary when:

• Carbon brushes are worn down to half their original length (about 7-8mm).

• The motor produces abnormal sparking or noise.

• The angle grinder shows a significant drop in power.

Summary:

This is a dedicated replacement part for Makita SFC series angle grinders, essential for maintaining tool performance and safety. When replacing, ensure model compatibility and opt for original or equivalent-specification accessories for optimal results.