THEA-130 / 160 Sprayer Drone
User Manual
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2019 FOXTECH All Rights Reserved
11
Repair and Maintenance
Replace the Propeller
Replace the Motor
Replace the ESC
Replace Nozzles
Replace the Pump
- Insert the propeller into the motor column (note the direction of the propeller).
- Turn the propeller, align the mounting holes, and tighten the four M3x6 screws.
- Place the motor on the lower cover of the motor base and align it with the mounting hole (note the direction
of the motor)
- Secure the motor and motor base lower cover with four M4X16 screws.
- Pass the motor wire through the hole in the lower cover of the motor base and connect it to the ESC.
Secure the motor cover and lower cover with four M3X10 screws.
- After the wire and signal wire at one end of the ESC pass through the arm, the wire is connected to
the distribution board, the signal line is connected to the flight controller, and the wire at the other end is
connected to the motor.
- In the motor check setting, check if the motor is turning correctly and the speed is the same as other
motors.
- The ESC is placed in the motor base, and the motor upper cover and lower cover are fixed with four
M3X10 screws.
- Insert the nozzle into the nozzle fixed rod (Note: the connection part of nozzle and hose need to be
inserted into the fixing rod gap)
- Place the nozzle clamp into the nozzle and fix it with the M3 locknut and M3X14 screw.
- Prepare auxiliary tools such as pliers and pipe clamps, connect the hose from the pump to the nozzle.
：
*
Pass the hose through the pipe clamp and then onto the nozzle joint.
：* Use an auxiliary tool such as pliers to clamp the upper part of the pipe clamp to open it, move it to the
connection part of hose and joint, and then loosen it to clamp the connection part between the hose and
the joint.
-：Place the pump on the pump mounting plate (note: the arrow on the pump is facing up), align the
mounting holes, and secure with four M4X6 screws and four 4-flat washers.
-：Prepare auxiliary tools and pipe clamps such as pliers, and connect the nozzle and the hose exported
from the flowmeter to the water pump.
*：Pass the hose through the pipe clamp and connect it to the pump coupling.
： * Use an auxiliary tool such as pliers to clamp the upper part of the pipe clamp to open it, move it to the
connection part of hose and joint, and then loosen it to clamp the connection part between the hose and
the joint.
- Align the projections on the pump wire with the grooves on the pump connection and insert the pump
motor.
