Post Flight; Motor Service; Troubleshooting Guide As3X - Horizon Hobby EXTRA 300 1.3M Instruction Manual

Post Flight

1. Disconnect the fl ight battery from the ESC (Required for Safety
and battery life).
2. Power OFF the transmitter.
3. Remove the fl ight battery from the aircraft.
4. Recharge the fl ight battery.

Motor Service

CAUTION: Always disconnect the fl ight battery
before performing motor service.
Disassembly
1. Remove the spinner screw and spinner.
2. Use a tool to remove the propeller nut and then the prop
washer and prop.
3. Pull off the magnetically held cowl.
4. Remove the four 3 x 15mm self tapping screws and the
motor with the X-mount from the fuselage.
5. Disconnect the motor wires from the ESC wires.
Assembly
1. Assemble in reverse order.
• Correctly align and connect the motor wire colors with
the ESC wires.
• Install the propeller with the numbers facing out from
the motor.
• Tighten the spinner screw to secure the propeller into
place.

Troubleshooting Guide AS3X

Problem Possible Cause
Damaged propeller or
spinner
Imbalanced propeller
Motor vibration
Oscillation
Loose receiver
Loose aircraft controls
Worn parts
Irregular servo movement Replace servo
Trim is not at neutral
Sub-Trim is not at neutral No Sub-Trim is allowed. Adjust the servo linkage
Inconsistent fl ight
Aircraft was not kept
performance
immobile for 5 seconds
after battery connection
Incorrect
Incorrect direction set-
response to the
tings in the receiver,
AS3X Control
which can cause a crash
Direction Test
5. Repair or replace all damaged parts.
6. Store the fl ight battery apart from the aircraft and monitor the
battery charge.
7. Make note of the fl ight conditions and fl ight plan results, planning
for future fl ights.
3 x 15 mm
Phillips head
machine
Replace propeller or spinner
Balance the propeller
Replace parts or correctly align all parts and tighten fasteners as needed
Align and secure receiver in fuselage
Tighten or otherwise secure parts (servo, arm, linkage, horn and control surface)
Replace worn parts (especially propeller, spinner or servo)
If you adjust trim more than 8 clicks, adjust the clevis to remove trim
With the throttle stick in lowest position. Disconnect battery, then reconnect battery and keep
the aircraft still for 5 seconds
DO NOT fl y. Correct the direction settings (refer to the receiver manual), then fl y
3 x 15 mm
Phillips head
self tapping
3 x 8 mm
Cap head
Solution
EN
3 x 6 mm
Flat head
13