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Use ISO VG 46–68 anti-wear hydraulic oil with ≤15 ppm sulfur content.
Maintain oil cleanliness per NAS 8 (ISO 18/15) standards to prevent piston scoring.
Run at 50% load for the first 10 hours to seat seals and bearings properly.
Avoid exceeding 350 Bar during initial operation to prevent overheating.
Mounting Bolts: Tighten to 120 N·m (check service manual for exact values).
Hose Fittings: Use 37° flare fittings with 2,000 psi burst pressure rating.
