Product Description
Crown CR 89704 is an OEM hydraulic cylinder seal kit designed specifically for electric lift truck tilt cylinders. The kit contains high-quality nitrile (NBR), PTFE, and nylon components engineered for compatibility with Crown equipment hydraulic systems. Typical applications include maintenance and overhaul of electric lift truck tilt cylinders to restore hydraulic integrity.
Specifications
Hydraulic
| Primary Seal Material | NBR (nitrile rubber) |
| Wear Ring Material | Nylon |
| Back-Up Ring Material | PTFE |
Part Numbers
| Manufacturer Part Number | CR 89704 |
| OEM Part Number | CR 89704 |
Frequently Asked Questions
Q: What is included in the CR 89704 seal kit?
A: The CR 89704 is a Crown OEM hydraulic cylinder seal kit for electric lift truck tilt cylinders. The kit contains high-quality nitrile (NBR) primary seals, PTFE back-up rings, and nylon wear rings engineered for Crown hydraulic systems.
Q: Which Crown electric lift truck models use the CR 89704 seal kit?
A: The CR 89704 is designed for Crown electric lift truck tilt cylinder applications. Verify your lift truck model and serial number match Crown specifications before ordering to ensure compatibility.
Q: What materials are the seals made from in the CR 89704?
A: The CR 89704 uses nitrile rubber (NBR) for primary seals, PTFE for back-up rings, and nylon for wear rings. These materials provide durability and resistance to hydraulic fluids in tilt cylinder applications.
Q: When should the CR 89704 seal kit be replaced?
A: Replace the CR 89704 kit during hydraulic cylinder overhaul or when tilt cylinder leakage, sluggish operation, or loss of pressure control occurs. Regular maintenance cycles depend on operating conditions and hours of use.
Q: Is the CR 89704 an OEM Crown part?
A: Yes, the CR 89704 is a Crown OEM part number designed for electric lift truck hydraulic systems. Using OEM seals ensures proper fit and performance in Crown tilt cylinder applications.