RV 1700-2
Frydenbø RV 1700-2 — Rotary vane steering gear for very large vessels.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines
Type-general inspection and maintenance points for this equipment category — not model-specific.
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