Product Description
Hyster HY 4629425 is a genuine OEM proximity steer reduction sensor for Hyster electric lift truck steering control systems. The unit features a stainless steel housing and delivers a non-contact digital output within a typical operating voltage range of 10–30VDC, rated for continuous industrial duty.
Specifications
Electrical
| Signal Output Type | Digital ON/OFF switching output |
| Max Current Draw | ≤200 mA |
| Connector Type | 3-pin integral connector (type unspecified – consult OEM drawing) |
Part Numbers
| OEM Part Number | HY 4629425 |
| Manufacturer Part Number | 4629425 |
Performance
| Duty Cycle | Continuous operation, S1 duty classification |
| Switching Frequency | ≤1000 Hz |
Frequently Asked Questions
Q: What does the HY 4629425 proximity steer reduction sensor do?
A: The HY 4629425 is a genuine Hyster OEM proximity steer reduction sensor used in electric lift truck steering control systems. It detects steering position and delivers a digital ON/OFF switching output to the trucks control module, enabling proportional steering assist and reducing operator input effort.
Q: What are the electrical specifications for the HY 4629425?
A: The HY 4629425 operates at 10-30VDC continuous duty with a maximum current draw of 200 mA. It features a digital ON/OFF switching output and a 3-pin integral connector rated for continuous industrial duty (S1 classification). The stainless steel housing provides corrosion resistance in wet or harsh environments.
Q: Which Hyster models use the HY 4629425 sensor?
A: The HY 4629425 is designed for Hyster electric lift truck steering control systems. Confirm your specific truck model and serial range compatibility before ordering, as sensor applications vary by generation and control system design.
Q: How often does a proximity steer sensor require maintenance?
A: The HY 4629425 is a non-contact sensor with no moving parts, requiring minimal maintenance. Inspect the stainless steel housing and connector annually for corrosion or physical damage. Clean debris from the sensing surface if operating in dusty environments. Typical service life is 8-12 years under normal conditions.
Q: What symptoms indicate the HY 4629425 is failing?
A: Failing proximity sensors cause erratic steering response, loss of steering assist, or steering control errors reported by the trucks diagnostic system. If steering response becomes unpredictable or the control module triggers fault codes related to steering input, the sensor may require replacement.