Czech Aircraft CRUISER AIRCRAFT PS-28 Cruiser 2021, Руководство по обслуживанию

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PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 5 – TAIL UNIT
Revision No.: 22 Date of issue: 2018-09-27
5 - 10
5.3.6 Trim tab installation
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
pliers, cutting pliers
-
pliers for riveting
(a) Put the trim tab (1, Fig. 5-6) with piano hinge (7) in appropriate position to the elevator.
(b) Rivet the piano hinge into the elevator.
(c) Check for free rotation of the trim tab.
(d) By means of the pin (3), washers (4) connect control rod (6) to the control lever (2); secure
the pin with the new cotter pin (5). At installation follow instructions in 6.3.1.
(e) Perform check (see 6.4.3), possibly adjustment (see 6.4.4) of trim tab deflections.
5.3.7 Balance tab removal
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
- pliers, cutting pliers
- electric drill, drill diam. 3.2 mm (1/8 in)
(d) Remove cotter pin (5, Fig. 5-6), washers (4), pin (3) and disconnect control rod (11) from
the tab control lever (10).
(e) Drill out the rivets (8) connecting the piano hinge with elevator.
(f) Remove the balance tab (9) with piano hinge from elevator.
5.3.8 Balance tab installation
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
- pliers, cutting pliers
-
pliers for riveting
(f) Put the balance tab (9, Fig. 5-6) with piano hinge in appropriate position to the elevator.
(g) Rivet the piano hinge into the elevator.
(h) Check for free rotation of the tab.
(i) By means of the pin (3), washers (4) connect control rod (11) to the control lever (10);
secure the pin with the new cotter pin (5).
(j) Perform check (see 6.4.3), possibly adjustment (see 6.4.4) of balance tab deflections.