Title Page
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Blyth Offshore Demonstrator
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Conducted on
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Conducted by
Turbine
Inspection Record
01. Yaw - Description of inspection area/component
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Visually check for cleanliness in and around yaw.
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Check cable work, communication and earthling cables, wear and tear.
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Check power cables wear and tear.
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Check oil level on yaw gears.
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Visually check yaw gears for damage
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Check auto lubrication for yaw
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Check that the yaw top is lubricated on slide surface and on teeth
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Inspect cable work and routing.
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Check ladder is free of damages and for lose bolts.
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Check platform attachment and signs of vibration
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Check bolts
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Other issues yaw
02. Nacelle - Description of inspection area/component
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Check rotor lock hydraulics for oil level and operation.
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Check controller cabinets and cabling left side nacelle.
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Check cooling water level.
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Check cooling water pumps and hoses for leaks, left side nacelle.
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MSI cabinet for cables and cooling hoses for damage/leaks etc. Back end nacelle.
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Check lubrication oil tank, oil level.
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Check leaks around lubrication oil tank.
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Check leaks around lubrication oil tank.
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Visually check for leaks around hydraulic station.
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Check for correct Hydraulic oil level, hydraulic station.
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Check controller cabinet and cabeling right side nacelle.
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Check gear box for correct oil level.
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Check hoses and pipes for leaks, right side drive train.
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Operation and condition of main hatches and hatch seals hydraulic rams, hoses etc
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Other issues right side drive train.
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Check wire, cable work and hoses on crane
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Check for leaks, back end of the generator
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Check cable work back end of the generator.
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Check slip ring/ rotating union, hoses and cable work..
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MSI cabinet for cables and cooling hoses for damage/leaks etc.
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Check that the internal crane and hook is proper secured.
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Other issues back end drivetrain.
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Check hoses and pipes for leaks, left side drivetrain
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Visually inspect first aid kit.
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Visually inspect fire extinguisher
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Visually inspect rescue kit if present.
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Other issues left side drive train.
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Operation and condition of all access hatches and hatch seals.
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Visually check for nacelle top-level cleanliness.
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Check lubrication oil pumps for operation. ( Gear, Main bearing and Generator)
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Check cooling water pumps for operation
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Check hydraulic pumps for operation.
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If present, turn "off- line" filter motor on and check that it is operating
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Check operation of cooling / heating fans.
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With the controller set to auto yaw, bring the generator to 1000rpm and listen for abnormal noise from bearings and gearbox transmission.
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With the controller set to auto yaw, bring the generator to 1000rpm and listen for abnormal noise from bearings/generator.
03. Nacelle Basement - Description of inspection area/component
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Check for main bearing for leaks.
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Inspect yaw / yaw claws.
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Check cable work right side nacelle basement under controller cabinet
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Check cable work back end nacelle basement
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Check for leaks under generator..
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Check for leaks under gear box..
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MSI cabinet for cables and cooling hoses for damage/leaks etc
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Check hose and pipe connections in nacelle basement.
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Check magnets and swarf sensors in gearbox for debris
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Check cable work left side nacelle basemen
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Inspect hoses for wear and tear.
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Other issues in nacelle basement.
04. Hub - Description of inspection area/component
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Check Lightning Current Transfer Unit (LCTU)
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Check for damage on nose cone support. Spinner area.
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Check blade collars for damage
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Check anchor points.
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Check entrance hatches and handles, hinges and hinge retaining clips are present
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Spinner Escape hatches are secured and operational.
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Visually inspect hub controller and confirm that modules and connectors are security tightened.
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Check cable work in hub for prober routing and wear.
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Check function of light in hub
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Check for hydraulic leaks
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Check that accumulators are properly secured including protection caps.
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Check accumulator pressure in Hub.
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Check pitch cylinders for leaks and that they are securely tightened
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Check inside the blades the lightning card/conductor. and cable work.
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Check blade bearing seals for leaks
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Blade bearing bolts for rust and torque marks etc.
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Check hydraulic hoses in hub for proper routing and wear
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Check auto lubrication for blade bearings
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Visual check the hub for overall cleanliness
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Other issues hub
05. Nacelle external - Description of inspection area/component
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Check cooler for damages and rust
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Check hoses and pipe connections on cooler
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Check Anchor points.
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Check fiber glass for cracks.
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Visual check nacelle hatches and hub/blades from platform.
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Check operation of Wind sensors and anometer.
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Other issues Nacelle external.
