INSTALL SECOND STAGE MIXING ASSEMBLY
INSTALL FORWARD LEFT OUTPUT BELLCRANK
AND UPPER OUTBOARD LINK
Remove nut (75), two washers (76 and 77), and
bolt (78) from bellcrank (79).
FLIGHT SAFETY PARTS
This is an installation critical flight
safety part. All aspects of its assembly
and installation must be ensured at
each joint connection and mounting to
adjacent bellcrank assembly.
Ensure that all bushings are properly
installed (including orientation) in
each input and output clevis of the
Ensure bellcrank hub bearings are
serviceable and properly installed.
Ensure proper attaching hardware
(impedance type bolt, nut, and
washers) is installed including
verification of bolt head orientation,
torque, and installation of cotter pins.
Loose attachments within flight control
primary linkage will degrade aircraft
control. Missing components will
cause loss of control.
Position forward left output bellcrank (79) on
bellcrank (17), long arm aft.
Position upper outboard link (80) in bellcrank
Install bolt (78) through washer (77), bellcranks
(79 and 17), and link (80).
Install washer (76) and nut (75). Do not torque
nut at this time.
Check bellcrank (79). Bellcranks shall be free to
move through full range of travel. Remove tags.
CONNECT UPPER INBOARD LINK
Move short arm of bellcrank (23) forward for
access to bolt (81). Remove nut (82) two
washers (83 and 84) and bolt (81).
Position upper inboard link (85) in bellcrank (23).
Install bolt (81), two washers (84 and 83) and nut
(82). Do not torque nut at this time. Remove tag.