Product Description
BRUSH SET (4)
Frequently Asked Questions
Q: What does the CL 443647 brush set contain and what is its function in a Clark electric lift truck?
A: The CL 443647 is an OEM brush set containing four brushes manufactured for Clark electric lift trucks. Brushes transfer electrical current to the commutator on DC motor armatures, providing the continuous electrical path necessary for motor operation. This four-brush set is engineered for direct replacement in specified Clark motor configurations.
Q: How do I know when the CL 443647 brushes need replacement?
A: Brush wear reduces electrical conductivity and motor performance. Common symptoms include reduced lift speed or power, grinding or sparking sounds from the motor, erratic motor operation, or visible motor performance loss under load. If you notice these symptoms, brush inspection and replacement may be necessary. Brushes are a wear item and require periodic replacement.
Q: Are the CL 443647 brushes compatible with all Clark electric lift truck models?
A: The CL 443647 is designed for specific Clark truck models and motor configurations. Verify your truck model, motor type, and serial number against Clark parts documentation. Using incorrect brush sets can result in poor motor performance or equipment damage. Contact us with your truck details for compatibility confirmation.
Q: What material are the CL 443647 brushes made from and how does this affect performance?
A: OEM Clark brushes are typically carbon or carbon-graphite composite material engineered for optimal conductivity and low commutator wear. This material composition ensures reliable current transfer while minimizing damage to the motor armature. Aftermarket brushes with different material properties may reduce motor life or performance.
Q: How long do CL 443647 brushes typically last before replacement is necessary?
A: Brush life depends on truck usage intensity, duty cycle, and operating conditions. Heavy-duty applications experience faster wear than light-duty use. There is no fixed replacement interval. Inspect brushes during regular maintenance and replace when worn to one-quarter inch or when motor performance noticeably declines. Preventive replacement during scheduled maintenance prevents unexpected downtime.