Sluggish joystick responses, low pilot pressure holds, or constant micro-leaks weeping across your control valve joints reflect internal packing wear. Continuing to run an excavator with distorted plastic sealing lips allows pressurized oil lines to bleed off fluid internally, causing sluggish multifunction blending and slowing down utility cycle times. Overhaul your hydraulic distribution loop using the rugged RITO 155-0852 plastic lip type seal group.
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