AE1013 HELICOPTER MAINTENANCE 3 0 0 100
OBJECTIVE
To study the procedure adapted to the maintenance of helicopter.
1. HELICOPTER FUNDAMENTAL 5
Basic directions – Ground handling, bearing – Gears.
2. MAIN ROTOR SYSTEM 9
Head maintenance – blade alignment – Static main rotor balance – Vibration – Tracking – Span wise dynamic balance – Blade sweeping –Electronic balancing – Dampener maintenance –
Counter weight adjustment – Auto rotation adjustments – Mast & Flight Control Rotor - Mast – Stabilizer, dampeners – Swash plate flight control systems collective – Cyclic – Push pull tubes – Torque tubes – Bell cranks – Mixer box – Gradient unit control boosts – Maintenance & Inspection control rigging.
3. MAIN ROTOR TRANSMISSIONS 12
Engine transmission coupling – Drive shaft – Maintenance clutch – Free wheeling units – Spray clutch – Roller unit – Torque meter – Rotor brake – Maintenance of these components – vibrations – Mounting systems – Transmissions.
4. POWER PLANTS & TAIL ROTORS 12
Fixed wing power plant modifications – Installation – Different type of power plant maintenance.
Tail rotor system – Servicing tail rotor track – System rigging.
5. AIRFRAMES AND RELATED SYSTEMS 7
Fuselage maintenance – Airframe Systems – Special purpose equipment.
TOTAL : 45
TEXT BOOK
1. JEPPESEN, “Helicopter Maintenance”, Jeppesons and Sons Inc., 2000.
REFERENCES
“Civil Aircraft Inspection Procedures”, Part I and II, CAA, English Book House, New Delhi, 1986.
LARRY REITHMIER, “Aircraft Repair Manual”, Palamar Books Marquette, 1992.
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