Product Description
Crown CR 818731 is an OEM brake switch assembly designed for electric lift trucks in the Crown WP 3000 Series, featuring a steel mounting bracket and integrated momentary contact switch for brake actuation sensing.
Specifications
Part Numbers
| OEM Part Number | CR 818731 |
| Manufacturer Part Number | 818731 |
| Compatibility | Compatible with Crown WP 3000 Series |
Frequently Asked Questions
Q: What is the CR 818731 brake switch assembly and what does it do?
A: The CR 818731 is an OEM brake switch assembly for Crown WP 3000 Series electric pallet jacks. It is an integrated momentary contact switch that senses brake actuation, signaling the lift truck electrical system when the operator applies the brake. This input is critical for safe equipment operation and load control.
Q: Is the CR 818731 compatible with other Crown series beyond the WP 3000?
A: The CR 818731 is designed specifically for the Crown WP 3000 Series. Do not assume compatibility with other Crown models, as brake switch mounting, connector types, and voltage requirements vary across product lines. Verify model and serial range before ordering.
Q: What is the mounting bracket material on the CR 818731?
A: The CR 818731 features a steel mounting bracket that is designed to withstand the vibration and mechanical stress of lift truck operation. The steel construction provides durability and corrosion resistance for warehouse and industrial material handling environments.
Q: How do I know if the CR 818731 brake switch is failing?
A: Symptoms of brake switch failure include brake pedal input not being recognized by the control system, erratic load lowering behavior, inability to energize hydraulic circuits, or fault codes relating to brake input. These conditions indicate the momentary contact switch is not reliably signaling brake actuation.
Q: What electrical specifications should I verify for the CR 818731?
A: Verify the voltage rating, contact closure resistance, and connector type match your WP 3000 Series control module specifications. Crown brake switches operate at specific voltage levels and switching speeds. Using an incompatible switch can cause control logic errors or equipment malfunction.
Q: How often does a brake switch assembly like the CR 818731 need replacement?
A: Brake switch lifespan depends on duty cycle and environmental conditions. High-cycle operations and harsh chemical or moisture exposure accelerate contact wear and corrosion. Regular brake circuit testing and visual inspection of the switch assembly helps identify degradation before failure occurs.