WIND TURBINE MAINTENANCE CHECKLIST TEMPLATE

Created by ChecklistGuro (https://checklistguro.com)

--- PRE-OPERATION INSPECTION ---
[ ] Inspection Date
[ ] Inspection Start Time
[ ] Turbine Operating Hours Since Last Inspection
[ ] Weather Conditions (Clear, Cloudy, Rainy, Windy, Snowy)
[ ] Turbine Status (Operational, Degraded, Offline)
[ ] Inspector Signature
[ ] Ambient Temperature (°C)

--- BLADE INSPECTION ---
[ ] Blade Serial Number
[ ] Erosion Assessment (overall)
[ ] Crack Detection - Description (if any)
[ ] Leading Edge Damage Types (Abrasion, Impact, Delamination, Chipping, None)
[ ] Leading Edge Protection Thickness (mm)
[ ] Ice Detection and Mitigation Notes
[ ] Blade Image (Overall)
[ ] Blade Condition - Overall Assessment (Excellent, Good, Fair, Poor)

--- NACELLE INSPECTION ---
[ ] Gearbox Oil Level
[ ] Gearbox Oil Condition Notes
[ ] Generator Bearing Temperature (°C)
[ ] Generator Bearing Vibration (mm/s)
[ ] Generator Bearing Noise Level (Normal, Slightly Elevated, Elevated, Abnormal)
[ ] Last Generator Bearing Replacement Date
[ ] Any unusual noises or observations?
[ ] Gearbox Oil Sample (optional)

--- TOWER INSPECTION ---
[ ] Tower Height (meters)
[ ] Corrosion Observed? (Yes, No)
[ ] Description of Corrosion (if any)
[ ] Lightning Strike Damage (if any)
[ ] Welds Condition (Good, Fair, Poor)
[ ] Notes on Welds Condition
[ ] Last Paint/Coating Application Date
[ ] Tower Photos (Optional)

--- YAW SYSTEM MAINTENANCE ---
[ ] Yaw Bearing Temperature (°C)
[ ] Yaw Motor Current (Amps)
[ ] Yaw Speed (RPM)
[ ] Gear Oil Condition (Excellent, Good, Fair, Poor)
[ ] Notes on Gearbox Sound/Noise
[ ] Last Gear Oil Change Date
[ ] Observed Issues (Excessive Noise, Slow Rotation, Vibration, Fluid Leakage, None)
[ ] Technician Signature

--- PITCH SYSTEM MAINTENANCE ---
[ ] Pitch Motor Current (Amps)
[ ] Pitch Bearing Temperature (°C)
[ ] Pitch Brake Functionality (Functional, Needs Adjustment, Faulty)
[ ] Last Hydraulic Fluid Change (if applicable)
[ ] Any Unusual Noises or Vibrations?
[ ] Pitch Angle Sensor Calibration Status (Within Tolerance, Needs Adjustment, Out of Tolerance)
[ ] Time of Pitch System Test

--- HYDRAULIC SYSTEM CHECKS ---
[ ] Reservoir Fluid Level (inches)
[ ] Hydraulic Pressure (PSI)
[ ] Fluid Condition (Visual Inspection) (Good, Cloudy, Contaminated, Foamy)
[ ] Filter Pressure Drop (PSI)
[ ] Last Hydraulic Fluid Change Date
[ ] Notes/Observations

--- ELECTRICAL SYSTEM CHECKS ---
[ ] Generator Voltage (V)
[ ] Transformer Oil Temperature (°C)
[ ] Ground Resistance (Ω)
[ ] Condition of Wiring Harnesses (Excellent, Good, Fair, Poor)
[ ] Electrical Issues Observed (Loose Connections, Corrosion, Overheating, Arcing, None)
[ ] Detailed Notes on Electrical System
[ ] Date of Last Electrical Test

--- LUBRICATION & GREASING ---
[ ] Last Lubrication Date
[ ] Gearbox Oil Level (mm)
[ ] Pitch Bearing Grease Quantity (grams)
[ ] Grease Type (Lithium Grease, Calcium Sulfonate Grease, Polyurea Grease)
[ ] Lubricant Batch Number
[ ] Yaw Bearing Grease Quantity (grams)
[ ] Notes on Lubrication

--- PERFORMANCE MONITORING ---
[ ] Average Power Output (MW)
[ ] Availability (%)
[ ] Capacity Factor (%)
[ ] Wind Speed (m/s)
[ ] Date of Performance Recording
[ ] Time of Performance Recording
[ ] Notes/Observations Regarding Performance

--- END OF TEMPLATE ---
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