Key Details That Help a Repair Shop Rebuild Hydraulic Components Correctly
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Getting the seals and tolerances right is everything when rebuilding hydraulic components. You need precise specs for O-rings, backup rings, and rod wipers, plus the correct gland dimensions to avoid internal bypassing. Cleanliness is critical—one fleck of debris can wreck a valve seat. I always double-check the manufacturer's cross-reference for hardness and material compatibility, especially with high-heat applications. Using a quality micrometer on the cylinder bore and piston tells you if h…