Product Description
Brush holder
Frequently Asked Questions
Q: What motors or lift trucks does the SYM1740 brush holder fit?
A: The SYM1740 is a brush holder designed for electric motor assemblies on industrial lift trucks. It fits select traction and pump motor models from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, and Clark. Confirm motor case dimensions and brush assembly configuration before ordering.
Q: What is the material composition of the SYM1740 brush holder?
A: The SYM1740 is constructed from phenolic composite housing with metal electrical contacts. This composition provides thermal stability, electrical conductivity, and durability in both ambient and cold storage warehouse conditions.
Q: How often should the SYM1740 be inspected for wear or damage?
A: Inspect the SYM1740 every 500 operating hours or annually. Look for cracks, carbon scoring, or brush wear. Clean carbon deposits with a dry brush; replace if electrical contacts show corrosion or pitting.
Q: What is the expected service life of the SYM1740 brush holder?
A: The SYM1740 typically lasts 2 to 4 years in normal warehouse use. Heavy-duty or continuous operation will reduce lifespan. Replace immediately if arcing, carbon tracking, or erratic motor performance occurs.
Q: Are equivalent part numbers available for the SYM1740?
A: The SYM1740 is an OEM-specification brush holder with no direct manufacturer cross-references. Verify the motor type, brush size, and mounting flange match your equipment to ensure correct fit.