4WRZ32E1-360-70/6EG24N9ETK4/D3M
4WRZ32E1-360-70/6EG24N9ETK4/M
4WRZ32E1-360-70/6EG24N9EK4/D3M Hydraulic valve, manufactured by Rexroth in Germany, proportional electro-hydraulic directional valve

FAQ:

1. What spare parts are commonly required for 4WRZ valves?
Seal kits (valve connection surface and terminal box), detachable solenoid coils, centering springs, and manual override components .

2. How to clean a 4WRZ valve?
Flush the valve with compatible hydraulic fluid; remove and clean the main spool if jamming occurs (avoid abrasive cleaners) .

3. What is the service life of 4WRZ valves?
Typical service life is 10,000+ operating hours, depending on fluid cleanliness, temperature, and operating pressure .

4. How to inspect the proportional solenoids for damage?
Check for coil overheating (discoloration), loose connections, or physical damage; test solenoid resistance with a multimeter (per manufacturer specifications) .

5. When should the solenoid coil be replaced?
Replace coils if resistance is outside the specified range, if the coil is damaged, or if the valve fails to respond to input signals .

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