Product Description
Seal Kit RA 1015666-621 is an OEM-spec hydraulic repair kit for Raymond electric lift truck cylinders, including rod, piston, and wiper seals compatible with hydraulic bores up to 3.00 inches and 1.25 inch rods. Kit features polyurethane and nitrile components for use with mineral oil and water-glycol hydraulic fluids, suitable for 3000 PSI working pressures, and supersedes part RA 1015666-421. Applicable to currently supported Raymond electric lift trucks.
Compatibility: Fits pallet jacks made by Raymond, model 8300, 8400, 8500. SKU: RA 1015666-621
Specifications
Part Numbers & Compatibility
| Make | Raymond |
| Model | 8300, 8400, 8500, 8600, 8530, 8410 |
| Part Number | RA 1015666-621 |
| Manufacturer Part Number | RA1015666-621 |
| Cross-Reference Part Numbers | Equivalent to Raymond 1015666/621, SK18120325JE |
| Replaces/Supersedes Part Numbers | Supersedes Raymond 1015666-421 |
| Cross Reference Part Numbers | Equivalent to Raymond 1015666/621, SK18120325JE |
| Replaces Supersedes Part Numbers | Supersedes Raymond 1015666-421 |
| Compatibility | Fits pallet jacks made by Raymond, model 8300, 8400, 8500 |
Performance Specifications
| Duty Cycle Rating | Continuous compliance for electric lift truck hydraulic service |
Additional Specifications
| Seal Material Specification | Nitrile rubber (NBR) and polyurethane, suitable for hydraulic fluid service |
| Elastomer Hardness | 90 Shore A for polyurethane primary seals |
| Secondary O-ring Material | Nitrile rubber per ASTM D2000 |
| Secondary O Ring Material | Nitrile rubber per ASTM D2000 |
| Working Pressure | 3000 PSI |
| Rod Size | 1.25 inch |
Frequently Asked Questions
Q: What is RA 1015666-621 and what does it repair?
A: RA 1015666-621 is a hydraulic repair kit for Raymond electric lift truck cylinders. It restores hydraulic seal integrity by replacing worn rod, piston, and wiper seals in the main lift cylinders, stopping leaks and restoring lift performance.
Q: Which Raymond models is RA 1015666-621 compatible with?
A: RA 1015666-621 is compatible with Raymond electric lift trucks including models 8300, 8400, 8500, 8600, 8530, and 8410.
Q: What materials are used in the RA 1015666-621 kit?
A: The RA 1015666-621 kit contains nitrile rubber (NBR) and polyurethane seals, both compatible with mineral oil and water-glycol hydraulic fluids. These materials provide durable performance in Raymond hydraulic systems.
Q: What part numbers are cross-referenced with RA 1015666-621?
A: Cross-reference part numbers include RA 1015666-621, RA1015666-621, SK18120325JE, and the superseded part RA 1015666-421. Verify all numbers match in your system to confirm correct kit selection.
Q: What should I consider before ordering RA 1015666-621?
A: Before ordering, ensure the kit matches your equipment specifications. Verify compatibility with your Raymond electric lift truck model and confirm that the seals are suitable for your hydraulic system requirements.