Type 800-600/2
MacGregor/Porsgrunn Type 800-600/2 — Large tanker/VLCC (high-capacity steering).
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing
Type-general inspection and maintenance points for this equipment category — not model-specific.
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