EN
15
T-28 Trojan S
Motor Service
CAUTION:
DO NOT handle propeller parts
while the fl ight battery is connected. Personal
injury could result.
Disassembly
1. Disconnect the battery from the ESC/receiver.
2. Carefully cut the tape and decals on the side of
the fuselage and behind the canopy to remove the
top of the fuselage.
IMPORTANT:
Removing tape or decals can remove
paint from the fuselage.
3. Hold the prop shaft using needle-nose pliers or
hemostats.
4. Turn the propeller counterclockwise (facing the
front of the model) to remove. Turn the propeller
clockwise to install.
5. Carefully remove the damaged spinner and glue
from the propeller.
6. Hold the nut (A) on the end of the prop shaft using
needle-nose pliers or hemostats.
7. Turn the gear on the shaft clockwise (facing the
front of the model) to remove the nut.
8. Gently pull the shaft (B) from the gearbox (C) and make
sure the washer (D) and two bushings (E) are not lost.
9. Disconnect the motor from the ESC/receiver.
10. Gently push the motor out of the gearbox and
remove the motor.
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 the powered motor turns the propeller
counterclockwise (facing the front of the model).
• Make sure the propeller size numbers (112 x 90)
face away from the motor (see illustration).
• Attach the spinner to the propeller using foam-
compatible CA (Cyanoacrylate adhesive).
• Assemble the fuselage using clear tape.
B
E
C
D
Insta
ll
Insta
ll
Re
mo
ve
Re
mo
ve
A
Step 2
Step 4
Steps 6-8
Step 2
Step 2
