Technical data

13773-001
27-20
Page 10 30 Nov 2000
(c) Insert pulley gang into empennage and position gang assembly over vertical stabilizer
bulkhead holes. Install bolts securing pulley gang to bulkhead.
(d) Screw rudder push/pull rod onto rod end attached to rudder actuation pulley and tighten
jam nut.
(e) Screw elevator push/pull rod onto rod end attached to elevator actuation pulley and tighten
jam nut.
(f) Install bolt, spacer, washer, castellated nut, and cotter pin securing rudder push/pull rod to
rudder bell crank.
(g) Install bolt, washers, castellated nut, and cotter pin securing elevator push/pull rod to ele-
vator bell crank.
(h) Install support brace to pulley gang and install screw, washer, and nut securing support
brace to empennage.
(i) Install Rudder and Elevator Cables. (Refer to 27-20), (Refer to 27-30)
(6) Inspection/Check - Empennage Pulley Gang
(a) Remove fuselage access panels RE1, RE2 LE1, and LE2. (Refer to 6-00)
(b) Verify positive clearance of pulleys through full range of rudder and elevator movement.
(c) Verify positive clearance between pitch trim cartridge and vertical stabilizer bulkhead
through full range of elevator and trim motor operation.
(d) Verify minimum rod end thread engagement of 0.312 inch (0.79 cm).
(e) Verify proper safety wire and cotter pin installation on all fasteners.
(f) Install fuselage access panels RE1, RE2 LE1, and LE2. (Refer to 6-00)