Dragonfish Series Maintenance Manual
sound;
3.
Inspect if front and rear undercarriages are mounted stably or
become loose or move;
4.
Inspect the connection of right and left wingtips and wing
and if they become loose or move along extended direction;
inspect if connecting rod is bent or deformed;
5.
Inspect if the connecting rod at the connected site of wing
and body is stable, worn, loose or deformed;
6.
Inspect if the connection shackle at wing and body ends are
mounted stably, or become loose or deformed;
7.
Inspect if the interface at both ends of connected part of wing
and body are connected with wing and body reliably and if
there is any dirt or foreign matter in the interface;
8.
Inspect if the interface at both ends of connected site of tail
wing and body is mounted stably and if there is any dirt or
foreign matter in the interface;
9.
Inspect if RTK antenna has been connected firmly;
10.
Rotate the control plane of wingtips at both sides and tail
wing manually to confirm if there is any blockage in slow
and quick rotation processes and any abnormal sound;
11.
Inspect if air pipe is mounted stably or moves and if there is
any dirt or blockage;
12.
Inspect if ultrasonic device is mounted stably, if there is any
dirt on surface and if heat emission hole is blocked by foreign
matters;
13.
Inspect if all covering caps are mounted correctly and screws
are locked.
After assembly:
1.
Inspect if the whole aircraft is connected stably, shackle is
locked and tail wing is mounted stably;
2.
Inspect if there is any connection joint between wing and
body and between tail wing and body.
Power
1.
Confirm the model of both motor and paddle;
2.
Inspect if the motor has been connected with the body stably;
3.
Inspect if wingtip motor is connected with wingtip stably;
4.
Rotate motor manually to confirm rotation smoothness, and
if there is any blockage or abnormal sound;
5.
Inspect if paddle has any abnormalities, such as obvious
deformation, damage, aging or softening. If so, clean and
replace it in time;
6.
Inspect if there is any dirt or foreign matter on motor and
propeller; if so, clean them in time;
7.
Inspect if the rotation direction of paddle is correct after
mounting it correctly;
