Product Description
Brush Set
Frequently Asked Questions
Q: What is the CR 121347 brush set and what equipment does it fit?
A: The CR 121347 is an OEM brush set designed for Crown electric lift trucks. This component is used in the electrical motor system to maintain contact and conduct current. Brush sets are standard replacement parts in the electric drive systems of Crown material handling equipment.
Q: Which Crown truck models use the CR 121347 brush set?
A: The CR 121347 is an OEM Crown component. Verify your specific truck model and electrical system against Crown documentation or parts diagrams to confirm compatibility, as brush set specifications vary across different motor types and control systems.
Q: What is the typical lifespan of the CR 121347 brush set?
A: Brush set lifespan depends on motor load, duty cycle, and operating voltage. In standard material handling operations, brushes typically last 1000-3000 hours. High-intensity or continuous-use operations may require more frequent replacement. Monitor for reduced motor performance, excessive sparking, or arcing at the brush holder as signs of wear.
Q: How does the CR 121347 brush set maintain motor performance?
A: Brushes in the CR 121347 set maintain continuous electrical contact with the motor commutator, enabling smooth current flow and motor rotation. As brushes wear, contact resistance increases and motor efficiency decreases. Worn brushes reduce acceleration, limit top speed, and can cause stuttering or jerking during operation. Replacement restores proper electrical conductivity and motor responsiveness.