Fading operational pressure, sluggish attachment movements, or severe chattering inside your large-capacity main piston pump reveals heavy abrasion across the sliding friction zone. When deep scratch tracks cut into your dynamic thrust wear plate, pressurized hydraulic oil bypasses the piston slippers, rapidly dropping your pump's volumetric efficiency. Restore factory fluid containment limits by replacing worn internal parts with the micro-flat RITO 0878109 thrust plate immediately.
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