Vestas V164 Annual Inspection - duplicate

• Blyth Offshore Demonstrator

  Select

• Conducted on

  Date

• Mark Hardy

• Location
  Address

01. Foundation

• Check for damages TP / Foundation

  Media

• Inspect latch way and yoyo.

  Media

• Check platform graiting/floor outside

  Media

• Check cabling and pipe exits

  Media

• Visually check the cooler units.

• Check external light.

  Yes

  No

  N/A

• Check anchor points..

  Yes

  No

  N/A

• Check entrance stairs

  Yes

  No

  N/A

• Check tower entrance, warning stickers and door

  Yes

  No

  N/A

02. Tower Base - Description of inspection area/component

• Visually check inside ground controllers for dirt/dust, door latches and hinges

  Yes

  No

  N/A

• Check function of dehumidifier

  Yes

  No

  N/A

• Visually inspect fire extinguisher and first aid kit.

  Yes

  No

  N/A

• Check cables for damage, zip ties and proper routing into controllers and cabinets.

  Yes

  No

  N/A

• Visually inspect service lift

  Yes

  No

  N/A

• Check generator if present.

  Yes

  No

  N/A

• Grounding on base tower/TP

  Yes

  No

  N/A

• Flange bolts torque marked and torque date written, washers/nuts mounted correct.

  Yes

  No

  N/A

• Check routing of HV cable in tower base

  Yes

  No

  N/A

• Check tower for paint damage inside

  Yes

  No

  N/A

• Check wires on service lift in tower base.

  Yes

  No

  N/A

• Visually inspect Avanti rail system

  Yes

  No

  N/A

• Check general cable work

  Yes

  No

  N/A

• Visually check for overall cleanliness

  Yes

  No

  N/A

• Yes

  No

  N/A

03. Yaw - Description of inspection area/component

• Visually check for cleanliness in and around yaw.

  Yes

  No

  N/A

• Check cable work, communication and earthling cables, wear and tear.

  Yes

  No

  N/A

• Check power cables wear and tear.

  Yes

  No

  N/A

• Check oil level on yaw gears.

  Yes

  No

  N/A

• Visually check yaw gears for damage

  Yes

  No

  N/A

• Check auto lubrication for yaw

  Yes

  No

  N/A

• Check that the yaw top is lubricated on slide surface and on teeth

  Yes

  No

  N/A

• Listen for abnormal noise when the nacelle yaw CW and CCW

  Yes

  No

  N/A

• Inspect cable work and routing.

  Yes

  No

  N/A

• Check ladder is free of damages and for lose bolts.

  Yes

  No

  N/A

• Check platform attachment and signs of vibration

  Yes

  No

  N/A

• Other issues yaw

  Yes

  No

  N/A

04. Nacelle - Description of inspection area/component

• Check rotor lock hydraulics for oil level and operation.

  Yes

  No

  N/A

• Check controller cabinets and cabling left side nacelle.

  Yes

  No

  N/A

• Check cooling water level.

  Yes

  No

  N/A

• Check cooling water pumps and hoses for leaks, left side nacelle.

  Yes

  No

  N/A

• MSI cabinet for cables and cooling hoses for damage/leaks etc. Back end nacelle.

  Yes

  No

  N/A

• Check lubrication oil tank, oil level.

  Yes

  No

  N/A

• Check leaks around lubrication oil tank.

  Yes

  No

  N/A

• Check leaks around lubrication oil tank.

  Yes

  No

  N/A

• Visually check for leaks around hydraulic station.

  Yes

  No

  N/A

• Check for correct Hydraulic oil level, hydraulic station.

  Yes

  No

  N/A

• Check controller cabinet and cabeling right side nacelle.

  Yes

  No

  N/A

• Check gear box for correct oil level.

  Yes

  No

  N/A

• Check hoses and pipes for leaks, right side drive train.

  Yes

  No

  N/A

• Operation and condition of main hatches and hatch seals hydraulic rams, hoses etc

  Yes

  No

  N/A

• Other issues right side drive train.

  Yes

  No

  N/A

• Check wire, cable work and hoses on crane

  Yes

  No

  N/A

• Check for leaks, back end of the generator

  Yes

  No

  N/A

• Check cable work back end of the generator.

  Yes

  No

  N/A

• Check slip ring/ rotating union, hoses and cable work..

  Yes

  No

  N/A

• MSI cabinet for cables and cooling hoses for damage/leaks etc.

  Yes

  No

  N/A

• Check that the internal crane and hook is proper secured.

  Yes

  No

  N/A

• Other issues back end drivetrain.

  Yes

  No

  N/A

• Check hoses and pipes for leaks, left side drivetrain

  Yes

  No

  N/A

• Visually inspect first aid kit.

  Yes

  No

  N/A

• Visually inspect fire extinguisher

  Yes

  No

  N/A

• Visually inspect rescue kit if present.

  Yes

  No

  N/A

• Other issues left side drive train.

  Yes

  No

  N/A

• Operation and condition of all access hatches and hatch seals.

  Yes

  No

  N/A

• Visually check for nacelle top-level cleanliness.

  Yes

  No

  N/A

• Check lubrication oil pumps for operation. ( Gear, Main bearing and Generator)

  Yes

  No

  N/A

• Check cooling water pumps for operation

  Yes

  No

  N/A

• Check hydraulic pumps for operation.

  Yes

  No

  N/A

• If present, turn "off- line" filter motor on and check that it is operating

  Yes

  No

  N/A

• Check operation of cooling / heating fans.

  Yes

  No

  N/A

• With the controller set to auto yaw, bring the generator to 1000rpm and listen for abnormal noise from bearings and gearbox transmission.

  Yes

  No

  N/A

• With the controller set to auto yaw, bring the generator to 1000rpm and listen for abnormal noise from bearings/generator.

  Yes

  No

  N/A

05. Nacelle Basement - Description of inspection area/component

• Check for main bearing for leaks.

  Yes

  No

  N/A

• Inspect yaw / yaw claws.

  Yes

  No

  N/A

• Check cable work right side nacelle basement under controller cabinet

  Yes

  No

  N/A

• Check cable work back end nacelle basement

  Yes

  No

  N/A

• Check for leaks under generator..

  Yes

  No

  N/A

• Check for leaks under gear box..

  Yes

  No

  N/A

• MSI cabinet for cables and cooling hoses for damage/leaks etc

  Yes

  No

  N/A

• Check hose and pipe connections in nacelle basement.

  Yes

  No

  N/A

• Check magnets and swarf sensors in gearbox for debris

  Yes

  No

  N/A

• Check cable work left side nacelle basemen

  Yes

  No

  N/A

• Inspect hoses for wear and tear.

  Yes

  No

  N/A

• Other issues in nacelle basement.

  Yes

  No

  N/A

06. Hub - Description of inspection area/component

• Check Lightning Current Transfer Unit (LCTU)

  Yes

  No

  N/A

• Check for damage on nose cone support. Spinner area.

  Yes

  No

  N/A

• Check blade collars for damage

  Yes

  No

  N/A

• Check anchor points.

  Yes

  No

  N/A

• Check entrance hatches and handles, hinges and hinge retaining clips are present

  Yes

  No

  N/A

• Spinner Escape hatches are secured and operational.

  Yes

  No

  N/A

• Visually inspect hub controller and confirm that modules and connectors are security tightened.

  Yes

  No

  N/A

• Check cable work in hub for prober routing and wear.

  Yes

  No

  N/A

• Check function of light in hub

  Yes

  No

  N/A

• Check for hydraulic leaks

  Yes

  No

  N/A

• Check that accumulators are properly secured including protection caps.

  Yes

  No

  N/A

• Check accumulator pressure in Hub.

  Yes

  No

  N/A

• Check pitch cylinders for leaks and that they are securely tightened

  Yes

  No

  N/A

• Check inside the blades the lightning card/conductor. and cable work.

  Yes

  No

  N/A

• Check blade bearing seals for leaks

  Yes

  No

  N/A

• Blade bearing bolts for rust and torque marks etc.

  Yes

  No

  N/A

• Check hydraulic hoses in hub for proper routing and wear

  Yes

  No

  N/A

• Check auto lubrication for blade bearings

  Yes

  No

  N/A

• Visual check the hub for overall cleanliness

  Yes

  No

  N/A

• Other issues hub

  Yes

  No

  N/A

07. Nacelle external - Description of inspection area/component

• Check cooler for damages and rust

  Yes

  No

  N/A

• Check hoses and pipe connections on cooler

  Yes

  No

  N/A

• Check Anchor points.

  Yes

  No

  N/A

• Check fiber glass for cracks.

  Yes

  No

  N/A

• Visual check nacelle hatches and hub/blades from platform.

  Yes

  No

  N/A

• Check operation of Wind sensors and anometer.

  Yes

  No

  N/A

• Other issues Nacelle external.

  Yes

  No

  N/A

08. Top Tower - Description of inspection area/component

• Check tower damper visually at both platforms, turnbuckles are tight.

  Yes

  No

  N/A

• Spot Check Visually if there are any loose bolts on ladders and landings

  Yes

  No

  N/A

• Ladder is free of damage.

  Yes

  No

  N/A

• Cable work up tower is neat, secured, and is free of damage.

  Yes

  No

  N/A

• Visually check platforms all levels, attachment/turnbuckles and signs of vibration

  Yes

  No

  N/A

• Check anchor points.

  Yes

  No

  N/A

• Check service lift wire attachment.

  Yes

  No

  N/A

• No damage to Lift access gates and is fully operational

  Yes

  No

  N/A

• Cable work, snowflakes not slipped down and in center of barrel.

  Yes

  No

  N/A

• Check cable loop.

  Yes

  No

  N/A

• Check grounding between platforms and tower.

  Yes

  No

  N/A

• Tower sections are grounded together, bolts are torque marked.

  Yes

  No

  N/A

• Flange bolts torque marked and torque date written, washers installed correctly.

  Yes

  No

  N/A

• Corrosion protection bolts

  Yes

  No

  N/A

• Cable routing power cables.

  Yes

  No

  N/A

• Check cable work at flange level.

  Yes

  No

  N/A

• Visual check for overall cleanliness

  Yes

  No

  N/A

• Other issues tower

  Yes

  No

  N/A

09. Middle Tower - Description of inspection area/component

• Spot Check Visually if there are any loose bolts on ladders and landings

  Yes

  No

  N/A

• Ladder is free of damage.

  Yes

  No

  N/A

• Cable work up tower is neat, secured, and is free of damage.

  Yes

  No

  N/A

• Visually check platform, attachment/turnbuckles and signs of vibrations.

  Yes

  No

  N/A

• Check anchor points.

  Yes

  No

  N/A

• Check grounding between platform and tower.

  Yes

  No

  N/A

• Tower sections are grounded together, bolts are torque marked.

  Yes

  No

  N/A

• Flange bolts torque marked and torque date written, washers installed correctly.

  Yes

  No

  N/A

• Corrosion protection of bolts.

  Yes

  No

  N/A

• Cable routing power cables.

  Yes

  No

  N/A

• Check cable work at flange level..

  Yes

  No

  N/A

• Visual check for overall cleanliness

  Yes

  No

  N/A

• Other issues tower

  Yes

  No

  N/A

10. PCM 4 Level. - Description of inspection area/component

• Visually, check sealing survival kit.

  Yes

  No

  N/A

• Visually, check crane and for operation.

  Yes

  No

  N/A

• Visually, check conditioning unit.

  Yes

  No

  N/A

• Check grounding on PCM level 4.

  Yes

  No

  N/A

• Other issues PCM 4 level.

  Yes

  No

  N/A

undefined

• Yes

  No

  N/A

11. PCM 3 Level. - Description of inspection area/component

• Check cabinets, if possible inside as well

  Yes

  No

  N/A

• Check cable work.

  Yes

  No

  N/A

• Check cooling pipes water and air. if present.

  Yes

  No

  N/A

• Check grounding on PCM level 3 and between platform and tower.

  Yes

  No

  N/A

• Other issues PCM 3 level.

  Yes

  No

  N/A

12. PCM 2 Level. - Description of inspection area/component

• Check cabinets, LSI for leaks corrosion on busbars etc.

  Yes

  No

  N/A

• Check cable work.

  Yes

  No

  N/A

• Check cooling water pump and hose/pipe connections for leaks

  Yes

  No

  N/A

• Check grounding on PCM level 2 and between platform and tower.

  Yes

  No

  N/A

• Other issues PCM 2 level.

  Yes

  No

  N/A

undefined

• Yes

  No

  N/A

13. PCM 1 Level. - Description of inspection area/component

• Check cable work.

  Yes

  No

  N/A

• Check grounding on PCM 1 level and between platform and tower.

  Yes

  No

  N/A

• Other issues PCM 1 level.

  Yes

  No

  N/A

undefined

• Yes

  No

  N/A

14. Bottom Tower- Description of inspection area/component

• Spot check visually if there are nny loose bolts on ladders and landings.

  Yes

  No

  N/A

• Ladder is free of damages.

  Yes

  No

  N/A

• Cable work up tower is neat, and is free of damages.

  Yes

  No

  N/A

• Visually inspect Avanti, or other, rail system

  Yes

  No

  N/A

• No damage to Lift access gate and is fully operational at all PCM levels.

  Yes

  No

  N/A

• Check anchor points.

  Yes

  No

  N/A

• Other issues bottom tower.

  Yes

  No

  N/A