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After each flight, the helicopter should be thoroughly inspected:
(a) Unplug the batteries.
(b) Check every bolt, nut, and screw to make sure none has loosened due to vibration.
(c) Check every rotating and movable part like head rotor, swashplate, tail rotor, to ensure
they still move smoothly and properly.
(d) Check all movable parts, such as gears, ball links, belt, etc. for unusual wear.
(e) Clean up the helicopter then lubricate every moving part with oil to ensure a smooth
operation in the future.
(f) Keep the helicopter in a cool and dry place. Avoid storage under direct sun light or
near heat.
(g) Please replace any damaged parts if they are discovered during maintenance.
WHAT IF THE HELICOPTER CRASHED
Turn off everything and check the helicopter immediately. If any item is damaged,
replace the damaged parts to ensure safe operation. Do not try to glue any broken or
damaged plastic or carbon parts specially broken rotor blades. The followings are parts
that should be inspected right away:
•
Main and tail rotor blades.
•
Flybar, main shaft, head spindle, and tail output shaft.
•
All the gears.
•
Tail boom and supports for cracks.
•
Vertical and horizontal fins.
•
Frames.
•
All pushrods.
•
Servos, motor, and batteries.
AFTER-FLIGHT CHECKS
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