Product Description
BRUSH SET
Frequently Asked Questions
Q: What is brush set AC 4713504 used for?
A: Brush set AC 4713504 is an OEM replacement set for Allis-Chalmers electric lift trucks. Brushes are wear consumables that conduct current to the motor commutator in DC electric drive systems.
Q: Which Allis-Chalmers models are compatible with brush set AC 4713504?
A: This is an OEM part for Allis-Chalmers electric lift trucks. Confirm your truck model and serial number match the OEM application before ordering to guarantee correct fitment.
Q: What are typical failure symptoms for worn motor brushes?
A: Common signs of worn brushes include reduced motor power, intermittent motor operation, grinding or arcing noises inside the motor, or uneven movement. If brushes are worn, the entire set should be replaced together as a matched set.
Q: How long do motor brushes typically last?
A: Brush life depends on duty cycle and operating conditions. Heavy daily use may require brush replacement every 1-2 years, while lighter use may extend brush life to 2-3 years or longer. Monitor performance and inspect brushes regularly on high-use equipment.