AR 63 Combi
Brunvoll AR 63 Combi — Retractable Azimuth Combi Thruster (Azimuth + Tunnel Thruster).
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Check of oil/hydraulic fluid for contamination, water ingress and viscosity (monthly)
Check of all seals (Shaft Seals, Intermediate Section) for leaks and wear (every 2.5 years official inspection)
Inspection of bearing clearances, tooth bearing (backlash) and tooth pattern (every 5 years or in case of defect opening)
Inspection of wear, corrosion and damage to propeller, hub and guide fin
Inspection of azimuth bearing unit and mechanical brake devices for operational capability
Cleaning and inspection for seawater erosion, fouling and marine growth
Dry-run test and inspection for anomalous vibration, unusual noise or temperature anomalies
Inspection and oil change in gearboxes and if necessary inspection for tooth displacement after load events
Type-general inspection and maintenance points for this equipment category — not model-specific.
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