Product Description
Yale YL 449022017 lock washer designed for battery tray retention in electric lift truck models such as the MPW050E, featuring helical split construction from carbon steel for vibration resistance and secure clamping of battery tray fasteners. Direct replacement with verified manufacturer part number YL 449022017.
Specifications
Material & Construction
| Material | Carbon steel |
| Design Type | Helical split lock washer |
| Finish/Coating | Uncoated carbon steel |
| Primary Function | Battery tray fastener retention and vibration resistance |
Part Numbers
| Part Number | YL 449022017 |
| Compatible Equipment | Yale MPW050E (model C802) battery tray assembly |
Frequently Asked Questions
Q: What is the primary function of the YL 449022017 lock washer?
A: The YL 449022017 is engineered for battery tray retention in Yale electric lift trucks, specifically securing battery tray fasteners against vibration and operational stress.
Q: Which Yale models use the YL 449022017?
A: The YL 449022017 is intended for Yale MPW050E (model C802) battery tray assembly. If you are unsure whether your model uses this part, check your equipment documentation.
Q: What material is the YL 449022017 made from?
A: The YL 449022017 is manufactured from uncoated carbon steel with helical split construction, providing excellent vibration resistance and secure clamping characteristics for battery tray applications.
Q: How can you tell if the YL 449022017 requires replacement?
A: Replace the lock washer if battery tray fasteners loosen during operation, if the washer appears permanently flattened or deformed, or if rust development affects its clamping function.
Q: Is the YL 449022017 a direct OEM replacement?
A: Yes, the YL 449022017 is an OEM Yale direct replacement part with verified manufacturer part number. Order by exact SKU to ensure fitment on your MPW050E pallet truck.