ROBINSON R44 CLUTCH ACTUATOR Robinson R44 Raven II pilot training course,

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ROBINSON R44 RAVEN II PILOT TRAINING COURSE  

How to fly Robinson R44 Raven II, 100% free pilot training, Robinson R44 Raven fly, learn Robinson,

CLUTCH ACTUATOR
After the engine is started, it is coupled to the rotor drive system through vee-belts which are tensioned by raising the upper drive sheave. An electric actuator, located between the drive sheaves, raises the upper sheave when the pilot engages the clutch switch. The actuator senses compressive load (belt tension) and switches off when the vee-belts are properly tensioned. The clutch caution light illuminates whenever the actuator circuit is energized, either engaging, disengaging, or retensioning the belts. 

The light stays on until the belts are properly tensioned or completely disengaged.Belt slack during engine start should be adjusted such that blades begin turning within five seconds of clutch engagement. Excessive slack may cause belts to jump out of sheave grooves during start. Periodic readjustment by a mechanic may be required as belts wear in service.

A fuse located on the test switch panel prevents an actuator motor overload from tripping the clutch circuit breaker. If the fuse blows, the actuator motor will stop but the clutch caution light will remain illuminated. An open circuit breaker removes power from both the motor and the light. With an open circuit breaker, no belt tensioning will occur, and the light will not function to indicate an abnormal condition.

CAUTION
Never take off while clutch caution light is on.

CLICK 👉 ROBINSON R44 HANDBOOK

CLICK 👉 PREFLIGHT INSPECTION

CLICK 👉 BEFORE STARTING

CLICK 👉  START ENGINE

CLICK 👉 TAKEOFF

CLICK 👉 CRUISE

CLICK 👉 PRACTICE AUTOROTATION - POWER RECOVERY

CLICK 👉 PRACTICE AUTOROTATION - WITH GROUND CONTACT

CLICK 👉 DESCENT, APPROACH, AND LANDING

CLICK 👉 SHUTDOWN

CLICK 👉 INSTRUMENT PANEL NAME LIST

CLICK 👉 WEIGHT LIMITS

CLICK 👉 FLIGHT AND MANEUVER LIMITATIONS

CLICK 👉 FUEL CAPACITY 

CLICK 👉 POWER FAILURE ABOVE 500 FEET AGL

CLICK 👉 POWER FAILURE BETWEEN 8 FEET AND 500 FEET AGL

CLICK 👉 EMERGENCY WATER LANDING – POWER OFF

CLICK 👉 EMERGENCY WATER LANDING – POWER ON

CLICK 👉 LOSS OF TAIL ROTOR THRUST IN FORWARD FLIGHT

CLICK 👉 LOSS OF TAIL ROTOR THRUST IN HOVER

CLICK 👉 ENGINE FIRE DURING START ON GROUND

CLICK 👉 ENGINE FIRE IN FLIGHT

CLICK 👉 ELECTRICAL FIRE IN FLIGHT

CLICK 👉 TACHOMETER FAILURE

CLICK 👉 HYDRAULIC SYSTEM FAILURE

CLICK 👉 GOVERNOR FAILURE

CLICK 👉 ROTOR SYSTEMS

CLICK 👉 DRIVE SYSTEM

CLICK 👉 FLIGHT CONTROLS

CLICK 👉 REMOVABLE FLIGHT CONTROLS

CLICK 👉 CONTROL FRICTION ADJUSTMENT

CLICK 👉 RPM GOVERNOR

CLICK 👉 HYDRAULIC SYSTEM

CLICK 👉 ENGINE CONTROLS

CLICK 👉 CLUTCH ACTUATOR

CLICK 👉 ELECTRICAL SYSTEM

CLICK 👉 LIGHTING SYSTEM

CLICK 👉 EXTERNAL POWER RECEPTACLE

CLICK 👉 AUDIO SYSTEM

CLICK 👉 OPTIONAL AVIONICS

CLICK 👉 PITOT-STATIC SYSTEM

CLICK 👉 DUAL TACHOMETER

CLICK 👉 WARNING AND CAUTION LIGHTS

CLICK 👉 CABIN HEATING AND VENTILATION

CLICK 👉 SEATS, BELTS, AND BAGGAGE

CLICK 👉 LANDING GEAR

CLICK 👉 ROTOR BRAKE

CLICK 👉 CARBON MONOXIDE DETECTOR

CLICK 👉 EMERGENCY LOCATOR TRANSMITTER (OPTIONAL)

CLICK 👉 OPTIONAL ACCESSORY MOUNTS

CLICK 👉 REQUIRED DOCUMENTS

CLICK 👉 PARKING

CLICK 👉 CABIN DOORS

CLICK 👉 TAIL ROTOR GEARBOX OIL

CLICK 👉 HYDRAULIC FLUID

CLICK 👉 BATTERY

CLICK 👉 FUEL

CLICK 👉 CLEANING HELICOPTER

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