Product Description
OEM Yale steer arm return spring (SKU YL 501890100) for MP/MPB 040 AC electric pallet truck handle assembly. Helical compression spring constructed from high-carbon steel, phosphate coated for corrosion resistance. Compatible with multiple equivalent part numbers and superseded models. Validated for Yale electric lift truck platforms.
Compatibility: Fits pallet jacks made by Yale, model MP/MPB 040 AC. SKU: YL 501890100
Specifications
Material & Construction
| Hardness | Rockwell C43 minimum (estimation based on industry practice for spring steel) |
Mechanical Specifications
| Operating Orientation | Horizontal installation within handle linkage |
| Torque Transmission | Direct application in restoring steer arm alignment |
| Fatigue Rating | Suitable for continuous cycling in material handling environment |
Part Numbers
| OEM Part Number | YL 501890100 |
| Manufacturer Part Number | YL 501890100 |
| Cross-Reference Part Numbers | 5018901-00; YT501890100; SK-29150150J |
| Supersedes/Replaces | 5018901-00 |
| Equivalent/Interchange | YT501890100; SK-29150150J |
| Model Compatibility | Yale MP/MPB 040 AC electric pallet truck |
| Manufacturer Diagram Reference | Handle and steer arm assembly—PMC, item 23 |
