50001790 Valve, Load Control for Jungheinrich ECC, EJD

Overview

The 50001790 Valve, Load Control is a hydraulic replacement part designed for selected Jungheinrich forklifts and stackers. In a hydraulic lifting system, the load control valve performs a critical safety function: it regulates the flow of oil to and from the lift cylinder, holding the load securely in position and controlling the speed of descent. When this valve wears or fails, operators may notice drifting forks, uneven lowering, or a loss of load-holding pressure — symptoms that should never be ignored in a busy warehouse. Fitting the correct 50001790 Valve, Load Control restores stable, predictable hydraulic performance.

Compatibility

This load control valve fits a range of Jungheinrich electric trucks, including:

• ECC and SH 20 series compact forklifts
• ECD 220 and ECD 320 counterbalance trucks
• EJD pedestrian stackers

No alternative OEM cross-reference numbers are published for this listing, so we recommend verifying fitment against your truck’s parts manual or contacting our team with your model and serial number before ordering. The quickest route is to search by the part number itself — for example, 50001790 for ECC, ECD or EJD applications.

Quality and Reliability

The 50001790 is supplied as a direct-fit replacement for the original Jungheinrich component, so it integrates into the existing hydraulic circuit without modification. Its internal components are engineered for continuous pressure cycles and the demands of everyday material handling duty. A properly functioning load control valve helps protect both the load and the operator by preventing uncontrolled fork descent and maintaining consistent lowering behaviour.

Installation and Maintenance Tips

• Relieve all hydraulic pressure and lower the forks fully before starting work.
• Disconnect the battery on electric trucks before servicing the hydraulic system.
• Clean the area around the valve to prevent dirt entering the circuit.
• Replace seals and O-rings and inspect nearby hoses while the valve is removed.
• Torque fittings to the manufacturer’s specification and bleed air from the system.
• Test lowering and load-holding behaviour under a light load before returning the truck to service.

If you are unsure at any stage, have the replacement carried out by a qualified hydraulic or service technician.

Why Order from Us

forkliftpartssearch.com specialises in forklift spare parts, with a deep catalogue of Jungheinrich components covering electric counterbalance trucks, stackers and compact forklifts. When you order the 50001790 Valve, Load Control from us, you benefit from part-number-accurate search, knowledgeable support to help confirm compatibility, and a supplier focused on keeping material handling fleets moving. Find the right hydraulic valve for your truck and place your order today.