E-flite UMX AS3Xtra BNF Instruction Manual download pdf (Page 11)

11

EN

Power Components Service

Disassembly

CAUTION: DO NOT handle the propeller

while the ﬂ ight battery is connected to the ESC.

Personal injury could result.

1. Disconnect the battery from the ESC/receiver.

2. Hold the prop shaft using needle-nose

pliers or hemostats.

3. Turn the propeller counterclockwise (facing

the front of the model) to remove. Turn the

propeller clockwise to install.

4. Carefully remove the damaged spinner

and glue from the propeller.

5. Hold the nut on the end of the prop shaft

using needle-nose pliers or hemostats.

6. Turn the gear on the shaft clockwise (facing

the front of the model) to remove the nut.

7. Gently pull the shaft (A) from the gearbox (B).

Make sure the washer (C) and two bushings

(D) are not lost.

8. Disconnect the motor from the

ESC/receiver.

9. Gently push the motor out of the gearbox

and remove the motor from the fuselage.

NOTICE: DO NOT remove the gearbox from

the aircraft. Damage to the aircraft will result.

Assembly

Assemble the aircraft using the instructions

above in reverse order.

• Correctly align the prop shaft gear with the

pinion gear on the motor.

• Connect the motor to the ESC/receiver so

that the powered motor turns the propeller

counterclockwise (facing the front of the

model).

• Make sure the propeller size numbers

(130 x 70) face away from the motor (see

illustration).

• Attach the spinner to the propeller using foam-

compatible CA (Cyanoacrylate adhesive).

D

A

B

C

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