Description
Overview:
The Field Assembly 240v for Makita GA9020S and GA9020 angle grinders is a genuine replacement motor field (stator) designed to restore correct power and efficiency on 240 V AC mains. Built with copper windings around a laminated steel core and sealed with heat‐resistant insulating resin, it provides stable magnetic performance under continuous load. This assembly sits inside the grinder's motor housing and works with the armature to drive the tool at full torque and speed. Supplied to OEM specification under MPN/OEM No. 526179-4, it ensures the fit and electrical characteristics required by Makita for safe, reliable use. Ideal for routine maintenance or repair when the original field coil has failed due to overheating, wear, or electrical faults.
Key Features:
- Genuine Makita part for assured compatibility and performance on 240 V systems
- Copper windings and laminated steel core for efficient magnetic flux and long service life
- Factory-spec insulation and varnish for heat resistance and electrical safety
- Precise winding and dimensions to maintain correct motor speed and torque
- Direct-fit replacement reduces downtime and avoids modification
- Stable performance helps reduce motor strain under heavy grinding or cutting loads
- Compatible with popular 230 mm and 180 mm professional grinders in the GA series
- Supports smooth start-up and consistent running when paired with a healthy armature and brushes
- OEM No. 526179-4 for easy identification and parts matching
- Suitable for workshop, site, and maintenance environments
Typical Applications:
Used to replace a failed or weakened motor field in Makita GA-series angle grinders. Helps restore power for metal grinding, steel fabrication, masonry cutting, concrete chasing, surface preparation, and general site work. Suitable for trades, facilities maintenance, and DIY users needing dependable grinder performance on 240 V mains.
Also known as:
Field coil, stator, motor field assembly, stator coil, grinder field coil, motor stator, replacement field unit, electric motor field for angle grinder.
Fits Models:
GA7020, GA7020S, GA9020, GA9020S
Alternate Part Numbers:
526159 0, 526159-0, 5261590