approx 1hrs very easy if all is geared up in dual (chain etc, but this normaly is)
SINGLE THROW-OVER CONTROL COLUMN
CONTROL COLUMN ARM REMOVAL
a. Remove the four screws that secure the retainer collar assembly to the control column housing (Ref. Figure i).
b. Disconnect any electrical wiring.
c. Remove the aileron trimmer. Perform the AILERON CONTROL TRIMMER REMOVAL procedure.
d. Pull the T handle located on the forward side of the control arm.
e. Rotate the control column arm to the nearly vertical position and slide the control column arm off the housing.
CONTROL COLUMN ARM INSTALLATION
a. Position the control column arm vertical (Ref. Figure 1). Make sure that the slot in the lower sprocket is approximately parallel to the sides of the arm and that the turnbuckles between the long and short chains are opposite each other near the access opening.
b. The ailerons MUST be in the neutral position.
c. Pull the T handle located on the forward side of the control arm.
d. Slide the control column arm on the control column housing.
e. Connectall electricalwiring.
f. Install the retainer collar and attach it with the four screws.
g. Install the aileron trimmer. Perform the AILERON CONTROL TRIMMER INSTALLATION procedure.
h. Check the control column for full movement and the control surfaces for proper direction of movement.
DUAL CONTROL ARM
DUAL CONTROL ARM REMOVAL
a. Remove the four screws that secure the retainer collar assembly to the control column housing (Ref. Figure 2).
NOTE: Some installations may have a T handle on the right forward side of the control arm. Pull the T handle and omit the following step.
b. Remove the screw and washer retaining the pin assembly on the right forward side of hub of the control arm.
c. Disconnect all electrical wiring.
d. Slide the control arm off the installation.
DUAL CONTROL ARIVI INSTALLATION
a. Position the control arm as shown (Ref. Figure 2).
b. Make sure the slot in the center sprocket is approximately vertical and the turnbuckles between the long chains and the short chains are opposite each other near the access openings.
c. The ailerons MUST be positioned at neutral. NOTE: Some installations may have a T handle on the right forward side of the control arm. Pull the T handle.
d. Slide the control column arm on the control column housing. NOTE: On installations with a T handle, omit the next step.
e. Install the pin assembly on the right side of the control arm hub.
f. Install the retainer collar and attach it with the four screws.
g. Check for full control movement and for proper direction of movement.
