PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 6 – CONTROL SYSTEM
Revision No.: 22
Date of issue: 2018-09-27
6 - 16
6.3.11 Installation of aileron control bell crank in the wing
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench size 7/16 in
-
screwdriver
NOTE:
Installation is identical for the left and the right aileron bell crank.
a) Check condition and lubrication of bell crank bearings. If the bearings are contaminated,
then carefully eliminate the contamination and grease them with lubricant (see 2.6).
b) Fit the bell crank (1, Fig. 6-11) with the nylon washers (5) to the bracket (11), insert the bolt
(8) with the first washer (4) to the hole, install the second washer (4), screw and slightly
tighten the nut (3).
c) Secure the nut (3) with the new cotter pin (6).
NOTE:
The bell crank must not show axial play after installing and its travel must be
continuous without dragging.
d) Fit the rods (9; 10) to the bell crank, insert the bolts (7) to the holes, install the washers (4),
screw and tighten the nuts (8).
e) Check aileron deflections (see 6.4.3) and check plays in control (see 6.4.1).
6.3.12 Removal of two-arm levers in the fuselage
Type of maintenance: heavy
Authorization to perform:
-
See point 2.5.3.
-
Tools needed:
-
wrench size 7/16 in
-
screwdriver
-
pliers
6.3.12.1 Removal of the front two-arm lever
a) Remove the cover on the floor of baggage compartment.
b) Unscrew the nuts (5, Fig. 6-12), remove washers (6) and bolts (4) and disconnect rods (12;
13) from the control lever (1).
c) Remove the cotter pin (11), unscrew the nut (8), remove washer (9), and bolt (7).
d) Remove the control lever (1) and washers (10) from the bracket (16).
