Product Description
Brush holder
Frequently Asked Questions
Q: What does the CL 999470 brush holder do?
A: The CL 999470 brush holder is the assembly that houses and guides the carbon graphite brushes toward the motor commutator. It maintains proper brush pressure and alignment for consistent electrical contact and motor performance in Clark electric lift trucks.
Q: Which Clark motor models are compatible with the CL 999470 brush holder?
A: The CL 999470 fits specific Clark electric motor configurations. Motor model, frame size, and interpole design must match for proper fit. Verify your motor specifications against the brush holder before ordering.
Q: What materials compose the CL 999470 brush holder?
A: The brush holder is typically constructed from molded phenolic or bakelite base material with internal metal springs and brush guides. This combination provides electrical insulation while supporting the brush assembly under vibration and motor operation.
Q: When should the CL 999470 brush holder be replaced?
A: Replace the brush holder if it shows cracks, warping, or discoloration from overheating, if springs are corroded or no longer apply pressure, if brush guidance channels are damaged or enlarged, or if motor performance declines despite new brushes.
Q: How long does a CL 999470 brush holder typically last?
A: A brush holder can last 5 to 10 years with normal operation if brushes are maintained and motors operate within specifications. Overheating, high vibration, or improper brush tension may reduce lifespan significantly.