5800291-49

Frequently Asked Questions

Q: What is brush set 5800291-49 and what equipment does it fit?
A: Brush set 5800291-49 is a precision-machined carbon conductor replacement for DC traction motors in Yale electric lift trucks. Each set contains 4 brushes with high-tensile steel springs. Verify your truck model and motor specifications before ordering.

Q: What are the exact dimensions of each brush in set 5800291-49?
A: Each brush in set 5800291-49 is dimensioned at 1.005 x 0.504 x 0.350 inches. Confirm these dimensions match your DC traction motor commutator contact pattern before ordering. Precise sizing is critical for brush performance and motor longevity.

Q: What are the cross-reference and equivalent part numbers for brush set 5800291-49?
A: Brush set 5800291-49 supersedes part number BR-5800310-00 and is equivalent to BR-5800291-49. These part numbers reference the same brush set. Use 5800291-49 for your order.

Q: What material are the springs in brush set 5800291-49?
A: Brush set 5800291-49 includes high-tensile steel springs designed to maintain consistent brush contact pressure against the DC motor commutator. Spring material is selected for durability and electrical performance in traction motor applications.

Q: How often should brush set 5800291-49 be replaced in Yale lift trucks?
A: Brush replacement intervals depend on motor duty cycle, load patterns, and operating hours. Replace brush set 5800291-49 when carbon conductors are worn to approximately one-third remaining thickness or when you observe reduced motor performance, arcing, or erratic speed control.

Q: What symptoms indicate brush set 5800291-49 needs replacement?
A: Replace brush set 5800291-49 if you notice poor motor acceleration, loss of traction power, visible sparking at the motor commutator, variable or unstable speed, or if inspection shows carbon conductors worn below serviceable thickness.