CR-MM-1-0-00
PS-28 Cruiser
PS-28N Cruiser
CHAPTER 6 – CONTROL SYSTEM
Date of issue: 2018-09-27
Revision No.: 22
6 - 11
6.3.7 Trim tab control actuator installation
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench size No.5
-
screwdriver
-
pliers
-
pliers for riveting
a) Fit the rod (6, Fig. 6-9) to the actuator rod, insert pin (7) with washer (8) into the hole, insert
the washer (5) and secure with the new cotter pin (9).
b) Insert the trim tab actuator (1) into the elevator or aileron through access hole and fit in place.
c) Insert the screws (3) into the holes, insert the washers (5), screw and carefully tighten the
nuts (4).
d) Fit the rod (6) to the control lever (12), insert pin (7) with washer (8) into the hole, insert the
washer (5) and secure with the new cotter pin (9).
e) Connect the actuator wires (3) (see Wiring Manual).
f) Check correct trim tab operation and adjustment of trim tab deflections (see 6.4.4).
g) Fit the cover (10) to the access hole and rivet it.
h) Check trim tab deflections (see 6.4.3) and check plays in control (see 6.4.1).
