User Manual

EN
T-28 Trojan 1.1m
14
Motor Service
Nose Gear Service
CAUTION: Always disconnect the flight battery before performing
motor service.
Disassembly
1. Use a tool to remove the spinner nut (A) from the collet (B).
2. Remove the propeller (C), backplate (D) and collet from the motor shaft.
3. Remove three screws (E) from the cowling (F).
4. Carefully remove the cowling from the fuselage. Paint may keep the cowling
attached to the fuselage.
5. Remove four screws (G) from the motor mount (H) and fuselage.
6. Disconnect the motor wires from the ESC wires.
7. Remove four screws (I) and motor (J) from the motor mount. Keep the rubber
washers attached to the motor mount when removing the screws and motor
from the motor mount.
Assembly
Assemble in reverse order.
• Connect the motor wires to the ESC wires in any order.
• Power the model and test the motor direction. The motor should spin
counterclockwise when viewed from the front.
• If the motor direction needs to be reversed, exchange any two connectors
between the motor and ESC.
• Install the propeller with the size numbers (9.5 x 7.5) facing forward.
• Use a tool to tighten the spinner nut on the collet.
A
2X5mm (3)
E
C
B
F
Hard landings may damage the nose gear. Replace damaged parts as needed.
CAUTION: DO NOT handle the propeller while the flight battery is
connected to the ESC. Personal injury could result.
1. Remove the canopy from the model.
2. Disconnect the flight battery from the model.
3. Disconnect the steering clevis from the rudder servo arm.
4. Remove the propeller and cowling from the model. (As shown in the “Motor
Service” section of this manual.)
5. Loosen the nose gear screw and remove the strut.
6. Remove the two screws (A) and steering arm retainer (B) (EFL08253, retainer
with steering arm) from the firewall.
7. Pull the steering linkage (C) forward and remove the Z-bend end (D) of the
linkage from the steering arm (E) (EFL08253, including steering arm retainer).
8. Reinstall the steering arm on the Z-bend end of the linkage.
9. Install the steering arm in the firewall using the steering arm retainer and two
screws.
10. Connect the linkage clevis to the rudder servo arm.
11. Install the strut using the screws.
12. Reinstall the cowling, propeller and canopy on the model.
NOTICE: Always make sure the steering linkage clevis is adjusted correctly to
ensure the model steers straight when the rudder control is at neutral.
A
2.5X12mm (2)
B
C
D
E
Wiring not shown.
H
J
3X8mm (4)
I
1.5X10mm (4)
G
D