Product Description
BUSHING
Specifications
Product Overview
| Product Type | Pivot Point Bushing |
Physical Specifications
| Material Composition | Bronze or self-lubricating polymer composite |
| Primary Application | Linkage pivot points, steering assemblies, brake components |
| Function | Wear surface reducing metal-to-metal friction at articulation points |
Compatibility
| Compatible Brand | Hyster |
Frequently Asked Questions
Q: What is the HY 4028840 bushing used for?
A: The HY 4028840 is a genuine Hyster OEM bushing designed to serve as a wear surface between pivot pins and rocker arm assemblies or linkage components on electric lift trucks. Bushings reduce metal-to-metal friction at articulation points and extend service life of both pins and mounting holes.
Q: What material is the HY 4028840 bushing made from?
A: The HY 4028840 is typically manufactured from bronze or self-lubricating polymer composite, depending on the specific application within the lift truck assembly. The material choice depends on load rating, speed of articulation, and lubrication availability at the pivot point.
Q: Which Hyster models use the HY 4028840 bushing?
A: The HY 4028840 is used in various Hyster electric pallet jacks and lift truck model ranges. Exact equipment compatibility depends on assembly location and model designation. Check your equipment service manual or parts diagram to confirm this bushing is correct for your specific model and serial range.
Q: When should the HY 4028840 bushing be replaced?
A: Replace the HY 4028840 when excessive play develops at pivot points, typically when clearance exceeds manufacturer specifications. Worn bushings produce loose or rattling movement in the linkage. Replacement is necessary when wear reaches a point where pin damage becomes likely or linkage alignment is affected.
Q: Can the HY 4028840 bushing be substituted with aftermarket alternatives?
A: Use the genuine Hyster HY 4028840 OEM bushing for original specifications and fitment guarantee. Aftermarket bushings may differ in material composition, inside diameter, or wall thickness, leading to improper fit or accelerated wear. Always verify replacement parts match OEM dimensions before ordering.