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buy 330D 336D Hydraulic Fan Pump Piston Motor Fan Motor 234-4638 2344638 for Caterpillar - 톤키 기계

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buy 330D 336D Hydraulic Fan Pump Piston Motor Fan Motor 234-4638 2344638 for Caterpillar

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. Break-In Procedure: 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. Torque Specifications: 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.

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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.

Break-In Procedure:

Run at 50% load for the first 10 hours to seat seals and bearings properly.

Avoid exceeding 350 술집 during initial operation to prevent overheating.

Torque Specifications:

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.

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