Product Description
BRUSH SET
Frequently Asked Questions
Q: What is the AC 4912851 brush set used for?
A: The AC 4912851 is a brush set for Allis Chalmers electric lift truck motors. The brushes transfer electrical current from the power source to the motor commutator, enabling continuous motor operation.
Q: Which Allis Chalmers electric lift truck models use the AC 4912851 brush set?
A: The AC 4912851 brush set is designed for specific Allis Chalmers electric lift truck models. Confirm your equipment model and serial number range against the product specification sheet and equipment manual before ordering.
Q: What material are the brushes in the AC 4912851 set?
A: The AC 4912851 contains carbon brushes engineered for motor commutator contact. Carbon provides electrical conductivity, wear resistance, and thermal stability for reliable motor performance.
Q: How often should the AC 4912851 brush set be replaced?
A: Brush life varies based on duty cycle, load, and operating conditions. Replace the AC 4912851 when brushes are worn to approximately one-quarter inch, when you observe arcing, or when motor performance becomes erratic.
Q: Are there cross-reference part numbers for the AC 4912851?
A: Order the AC 4912851 by its original Allis Chalmers part number. No equivalent cross-reference numbers are known to be available for this brush set. Always verify the part number matches your equipment documentation.