Lesson 1Drivetrain—generator: insulation resistance (megger) testing, bearing temperature, vibration, electrical output checksShows generator drivetrain checks, focusing on insulation tests, bearing heat and shake trends, electrical output good, and okay rules for when to clean, tighten, or change parts.
Insulation resistance (megger) test procedureGenerator bearing temperature limitsVibration measurement points and alarmsVoltage, current, and power quality checksInterpreting generator test resultsLesson 2Hydraulic systems: reservoir level, filter inspection/replacement, pressure tests, leak detection and hydraulic oil analysisShows hydraulic checks, like tank levels, filter looks or changes, pressure tests, leak finds, hose state, and oil samples for clean, water, and wear checks.
Reservoir level and sight glass inspectionFilter differential pressure and changeoutSystem pressure and relief valve testsHose, fitting, and cylinder leak checksHydraulic oil sampling and lab analysisLesson 3Cooling systems: radiator/heat exchanger cleaning, coolant level and quality checks, fan and thermostat operation testsCovers cooling check routines, like radiator clean, coolant level and good checks, hose and clamp strong, and fan, pump, thermostat work under normal turbine loads.
Radiator and heat exchanger cleaning stepsCoolant level, quality, and freeze point checksFan, pump, and thermostat functional testsHose, clamp, and fitting leak inspectionRecording cooling system measurementsLesson 4Yaw system: yaw drive gear and brake inspection, encoder and limit switch checks, lubrication and torque checksDetails yaw upkeep, like drive and brake looks, gear and bearing oil, encoder and switch checks, cable loop state, and torque on key yaw bolts.
Yaw gear, pinion, and bearing inspectionYaw brake pad, disc, and clearance checksLubrication of yaw gears and bearingsEncoder and limit switch functional testsTorque checks on yaw fastenersLesson 5Rotor and blades: visual blade surface inspection, leading/trailing edge checks, lightning protection continuity, bolt torque at hubCovers rotor and blade checks, close looks at surfaces, front and back edges, lightning line check, hub bolt torque, and noting faults with pics and bad levels.
Blade surface and laminate visual checksLeading and trailing edge damage checksLightning protection continuity testingHub and blade bolt torque verificationBlade defect classification and reportingLesson 6Drivetrain—main bearing: axial/radial play checks, lubrication sampling, temperature and vibration monitoringDetails main bearing checks, like side and round play measures, oil sample and check, heat and shake watch, linking to line-up, loads, and early damage signs.
Axial and radial play measurement methodsGrease sampling and contamination checksMain bearing temperature monitoringVibration signatures of bearing defectsCriteria for main bearing maintenanceLesson 7Nacelle interior general: structural inspections, housekeeping, vibration sensor mounts, cable routing and tiesDescribes nacelle inside checks, frame and cover looks, clean-up, cable paths and ties strong, shake sensor fix, and light, fire detect, safety gear check.
Main frame and cover structural inspectionHousekeeping, spills, and debris removalCable routing, clamping, and strain reliefVibration sensor mount and wiring checksNacelle lighting and safety devicesLesson 8Electrical and control cabinets: visual inspection, busbar torque checks, contactor and relay function tests, SCADA alarms review, firmware/configuration verificationDescribes electrical cabinet checks, looks, busbar and terminal torque, contactor and relay tests, SCADA alarm look, and firmware/config check to now standards.
Cabinet cleanliness and visual damage checksBusbar and terminal torque verificationContactor, relay, and breaker function testsSCADA alarms and event log reviewFirmware and configuration validationLesson 9Braking system: brake pad wear measurement, brake hydraulic/pneumatic pressure checks, functional brake testCovers brake upkeep, pad wear measure, hydraulic or air pressure checks, store state, brake work tests, and note stop distance and time to turbine limits.
Brake pad wear and rotor surface checksHydraulic or pneumatic pressure testsAccumulator pre‑charge and leak checksEmergency and service brake function testsRecording brake performance resultsLesson 10Tower and access: visual inspection points, corrosion checks, bolts and torque verification, door/lock and grounding checksHandles tower and access checks, looks for bend, rust, coat harm, bolt and flange torque, ladder and platform strong, door lock work, ground line tests.
Tower shell and weld visual inspectionCorrosion, coating, and touch‑up actionsFlange bolt torque and tension checksLadders, platforms, and fall arrest checksGrounding and bonding continuity testsLesson 11Pitch system: actuator operation tests, hydraulic/electrical checks, backlash and torque checks, position sensor verificationShows pitch upkeep, actuator tests, hydraulic or electric checks, back play and torque check, sensor set, and alarm or fault history in controller.
Pitch actuator stroke and speed testsHydraulic or electrical supply checksBacklash, play, and torque verificationPitch position sensor calibration checksPitch fault and alarm history reviewLesson 12Drivetrain—gearbox: oil level and quality tests (viscosity, particle count), leak detection, gear tooth inspection and vibration analysisFocuses on gearbox health, oil level and good tests, leak find, breather filter look, gear tooth visual, shake check for wear, bad line, early pits or marks.
Oil level checks and top‑up proceduresOil sampling, viscosity, and particle countsLeak paths, seals, and breather inspectionGear tooth surface and contact pattern checksGearbox vibration trend evaluation
