EFL8350 E-flite T-28 Trojan 1.2m Manual

EN
Troubleshooting Guide AS3X
Motor Service
CAUTION: Always disconnect the fl ight battery before performing
motor service.
Disassembly
1. Remove the spinner nut (A), propeller (B), from the prop adaptor (C). A tool
is required to remove the spinner nut.
2 Remove the 4 screws (D) and dummy motor (E) from the front of the
aircraft.
3. Remove the 3 screws (F) from the prop adaptor and remove it from the
motor.
4. Disconnect the motor wires from the ESC wires.
5. Remove the 4 screws (G) and remove motor (H), motor mount (I) from the
front of the aircraft.
6. Remove 4 screws (J) and remove motor mount from motor.
Assembly
Assemble in reverse order.
• Correctly align and connect the motor wire colors with the ESC wires.
• Install the propeller with the size numbers (12 x 7) facing out from
the motor.
• A tool is required to tighten the spinner nut on the prop adapter.
A
B
C
Problem Possible Cause Solution
Oscillation
Damaged propeller or
spinner
Replace propeller or spinner
Imbalanced propeller
Balance the propeller. For more information, view John Redman’s propeller balancing video at www.
horizonhobby.com
Motor vibration Replace parts or correctly align all parts and tighten fasteners as needed
Loose receiver Align and secure receiver in fuselage
Loose aircraft controls Tighten or otherwise secure parts (servo, arm, linkage, horn and control surface)
Worn parts Replace worn parts (especially propeller, spinner or servo)
Irregular servo movement Replace servo
Inconsistent fl ight
performance
Trim is not at neutral If you adjust trim more than 8 clicks, adjust the clevis to remove trim
Sub-Trim is not at neutral No Sub-Trim is allowed. Adjust the servo linkage
Aircraft was not kept im-
mobile for 5 seconds after
battery connection
With the throttle stick in lowest position. Disconnect battery, then reconnect battery and keep the aircraft
still for 5 seconds
Incorrect response
to the AS3X Control
Direction Test
Incorrect direction settings
in the receiver, which can
cause a crash
DO NOT fl y. Correct the direction settings (refer to the receiver manual), then fl y
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.
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.
E
J
H
I
D
F
G
Not all wiring shown.
12