Dynon Avionics Servo Arm/Capstan - Manual

DYNON AVIONICS
101156-001 – Rev A 1
Dynon Servo Arm/Capstan Removal and Replacement
Instructions
If it is necessary to change the arm or capstan on a Dynon autopilot servo, these instructions,
when followed properly, enable the customer to perform this task in the field. If the
customer does not feel comfortable performing these actions, Dynon will be happy to inspect
and/or repair servos as necessary.
Fig 1
Removing Arm/Capstan
Remove the cotter pin from the castellated nut. Note that cotter pins should never be reused;
replace with a new pin. Unthread the castellated nut, remove wave and nylon washers, and
finally remove the arm or capstan. Put all these pieces aside – they will be reused. DO NOT
REMOVE the socket head safety shear screw.
1. Servo Arm
2. Flat washer
3. Wave washer
4. Castle nut
5. Cotter pin
6. Shear screw
Required Tools
1. Needle nose
Pliers
2. Torque Wrench
(must be able to read
4.5 in-lb)
3. 1/2IN SAE
Socket