User Manual

EN
12
Pitts S-1S
1. Disconnect the ight battery from the ESC (Required for Safety and
battery life).
2. Power OFF the transmitter.
3. Remove the ight battery from the aircraft.
4. Recharge the ight battery.
5. Repair or replace all damaged parts.
6. Store the ight battery apart from the aircraft and monitor the
battery charge.
7. Make note of the ight conditions and ight plan results, planning for
future ights.
Motor Service
Post Flight
Troubleshooting Guide AS3X
Problem Possible Cause Solution
Oscillation
Damaged propeller or spinner Replace propeller or spinner
Imbalanced propeller Balance the propeller. For more information, view the 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 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 y. Correct the direction settings (refer to the receiver manual), then y
A
B
C
D
E
F
G
CAUTION: Always disconnect the ight battery before performing
motor service.
Disassembly
1. Remove screw (A) from spinner cone (B) to remove the spinner cone. Be
careful not to lose the washer (C) from between the cone and propeller nut.
2. Use a small hex driver inserted through the hole in the propeller nut to
remove the nut (D).
3. Remove the propeller and spinner backplate (E).
4. Pull the cowl forward to disengage the magnets and remove the cowl.
5. Remove the three hex screws to remove the prop adaptor (F) from the motor.
6. Remove the four screws to remove the motor with the X-mount from the
fuselage.
7. Disconnect the motor wires from the ESC wires.
8. Remove the four screws to remove the motor from the X-mount (G).
Assemble in reverse order. See below for propeller and spinner installation.
Propeller and Spinner Installation
1. Slide the spinner backplate on the propeller adapter.
2. Install the propeller on the propeller adapter, ensuring it aligns with the
spinner backplate as shown, with the blades between the slots in the
backplate, and the embossed propeller size numbers facing away from the
backplate.
3. Install the propeller nut on the propeller adapter, ensuring the propeller
and backplate stay in correct alignment, tightening with a small hex driver
inserted through the hole in the propeller nut.
4. Insert the screw through the front of the spinner cone.
5. Install the washer over the screw, inside the spinner cone.
6. Install the spinner cone to the spinner backplate, ensuring the tabs in the
spinner cone fully insert into the slots in the backplate, the washer remains
on the screw, and the screw threads into the front of the propeller nut.
IMPORTANT: Do not install the spinner cone without the washer (C) between
the cone and the propeller nut.
Slots
Propeller
Propeller and Spinner Backplate Alignment