Hydraulic Control Valve Stuck

Ruggedmade 25 gpm hydraulic log splitter directional control valve auto return detent lever handle 2750 psi 1 2 work ports.

Hydraulic control valve stuck.

The following lists information when troubleshooting relief pressure reducing pressure sequence and unloading valves. Valve stems can stick either permanently or sporadically due to heavy varnish on the valve stem or weak return springs. If the clearances between the spool and bore become invaded by hard particles silt or soft particles varnish and sludge more force is required to move the spool. Listed below are areas that you can diagnose in hydraulic valves.

When working on a specific machine refer to a machine s technical manual for more information. Valves open and close allowing compression for the power stroke and the release of exhaust gases. Each work section provides everything needed to control one function or circuit. Free shipping on eligible orders.

4 2 out of 5 stars 23. Valves and lifters function as part of a vehicle s valve system. Find inlet outlet and work sections here as well as solenoid and mechanical hydraulic utility sections and more. Stacking feature allows you to control up to eight functions from one station.

Why hydraulic spool valves stick the radial clearance between the spool and bore in common garden variety directional control valves ranges between 3 and 13 microns.