Product Description
Brush set
Frequently Asked Questions
Q: What is the YL 129159070 brush set designed for?
A: The YL 129159070 is a Yale OEM brush set for electric lift truck motors. It replaces worn motor brushes to restore electrical continuity and motor performance in Yale electric pallet jacks and walkie stackers.
Q: How does the YL 129159070 differ from other Yale brush sets?
A: The YL 129159070 is designed for specific Yale motor models. Brush sets are not universally interchangeable across all Yale equipment. Verify your motor part number and equipment model against the YL 129159070 before ordering. We can cross-reference your equipment to confirm the correct brush set.
Q: What is the typical service life of the YL 129159070?
A: The YL 129159070 brushes typically last 18 to 36 months depending on usage frequency, load intensity, and environmental conditions. Heavy-duty or continuous-use applications deplete brushes faster than intermittent use. Replace the complete set when wear reduces motor performance.
Q: What are failure symptoms for the YL 129159070 brushes?
A: Worn brushes cause reduced lift power, slow travel speed, difficulty engaging or disengaging the motor, audible grinding or squealing, visible sparks from motor housing, and intermittent motor operation. These symptoms indicate the YL 129159070 brush set should be replaced immediately.
Q: Does the YL 129159070 require any maintenance after replacement?
A: No additional maintenance is required after installation. Motor brushes are wear items that degrade over time with normal operation. Monitor the truck for the same failure symptoms to determine when the next replacement is needed. Do not attempt to clean or refurbish used brushes.