KRAUSS SHINEMASTER S15/S21 polisher motor rotor

The KRAUSS SHINEMASTER S15/S21 motor rotor is a replacement component designed for repairing the electric motor of compatible dual-action polishers. The same rotor model is suitable for both the KRAUSS SHINEMASTER S15 and S21 polishers.

The rotor is one of the main components of the electric motor. It transfers the motor’s rotational movement to the drive and eccentric mechanism, making it essential for smooth and stable machine operation.

Rotor replacement may be necessary if the polisher loses power, operates unevenly, overheats, produces excessive sparks or does not start. Professional diagnosis of the power tool is recommended before replacing the component.

Main features:

Compatible with KRAUSS SHINEMASTER S15 and S21
Designed for electric motor repairs
Replaces a worn or damaged rotor
Helps restore proper motor operation
Supplied as an individual replacement part

Technical information:

Product type: electric motor rotor
Alternative name: motor armature
Compatible models: KRAUSS SHINEMASTER S15 and S21
Machine type: dual-action orbital polishers
Package quantity: 1 pc.

Before purchasing, compare the rotor’s dimensions, construction and connection points with the component being replaced. Parts may differ between production years or machine versions.

The rotor should be replaced by a qualified technician. The condition of the carbon brushes, bearings and commutator should also be inspected during repair. Always disconnect the polisher from the power supply before disassembly.