F-27 Evolution Manual
EN
Motor Service
Wiring not shown
CAUTION: Always disconnect the fl ight battery before
performing motor service.
Disassembly
1. Remove the prop nut and then remove the propeller and prop
adaptor from the motor shaft.
2. Remove the 4 screws (A), the motor, and X-mount from the
fuselage.
3. Disconnect the motor wires from the ESC wires.
4. Remove the 4 screws (B) and motor from the X-mount.
Assembly
5. Assemble in reverse order.
• Correctly align and connect the motor wire colors with the
ESC wires.
• Install the propeller with the paint facing out from the
motor.
• Tighten the spinner screw to secure the propeller into place.
3 x 8mm
button head
machine
B
B
3 x 12mm
self-tapping
button head
A
A
12
F-27 Evolution
™
Troubleshooting Guide AS3X
Problem Possible Cause Solution
Oscillation
Damaged propeller or spinner Replace propeller or spinner
Imbalanced propeller Balance the propeller
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
immobile 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