Product Description
The HY 320157 lock washer is a direct replacement component for handle screw assemblies on Hyster electric pallet jacks. Manufactured from carbon steel, this lock washer is designed for tiller arm control handle assemblies on Hyster W40Z and W45Z models. It prevents fastener loosening during equipment operation and tiller movement, ensuring reliable handle assembly performance. The HY 320157 is built to factory specifications for secure, long-lasting operation in warehouse and distribution environments.
Specifications
General Information
| Part Number | HY 320157 |
| Product Type | Lock Washer |
| Application | Handle Screw Assemblies |
Material & Construction
| Main Material | Carbon Steel |
| Washer Thickness | Not published in approved sources |
Compatibility
| Compatible Equipment | Hyster W40Z (B218), Hyster W45Z (C215) |
| Equipment Type | Electric Pallet Jack |
Frequently Asked Questions
Q: What equipment is the HY 320157 lock washer designed for?
A: The HY 320157 is designed for Hyster electric pallet jacks, specifically models W40Z (serial B218) and W45Z (serial C215). Verify your equipment model and serial range before ordering.
Q: What is the HY 320157 made from?
A: The HY 320157 is manufactured from carbon steel. This material provides reliable performance and durability in handle screw assemblies on electric lift trucks.
Q: What is the purpose of the HY 320157 lock washer?
A: The HY 320157 lock washer is designed for use in tiller arm control handle screw assemblies. It prevents fastener loosening during equipment operation and tiller movement, maintaining handle assembly integrity.
Q: Can the HY 320157 be used on other lift truck brands?
A: The HY 320157 is designed for Hyster equipment. Fitment on non-Hyster pallet jacks is not guaranteed. Always verify screw hole size, diameter, and assembly specifications match your equipment before ordering.
Q: When should the HY 320157 lock washer be replaced?
A: Replace the HY 320157 if the washer becomes deformed, cracked, or damaged. If fasteners in the handle assembly repeatedly loosen or fall out, the lock washer may have lost its grip function and should be replaced.