$211.48
This Hyster motor brush set supplies the carbon brushes that carry current from an electric motor's stationary housing into its rotating armature, riding against the commutator under spring pressure to keep the connection made as the armature spins. Built for the drive and pump motors on Hyster lift trucks, it comes as four pairs, enough to service a full motor at once so wear stays even across every commutator segment.
Carbon brushes are the sliding contacts that carry current from a motor's stationary housing into its rotating armature, riding against the commutator under spring pressure so the connection stays made even as the armature spins. Hyster builds this brush set for the electric drive or pump motors on its lift truck line, and it comes as four pairs, enough to service a full motor's brush positions in one replacement.
As a normal wear item, carbon brushes shorten with every hour of run time, since the sliding contact against the commutator is inherently a friction interface. A brush worn down too far loses spring tension and full contact area, which shows up as sparking, reduced power, or a motor that runs hot and inconsistent. Left unaddressed, a badly worn brush can also score or burn the commutator itself, turning a simple brush swap into a more expensive repair.
Replacing the full set together, rather than swapping individual brushes, keeps wear even across all commutator segments and preserves consistent motor performance. This set is sized and shaped to Hyster's brush holder specification for direct fitment in the electric lift truck motors it serves.
