INSTALL FIRST STAGE MIXING ASSEMBLY
Remove nut (19), two washers (20 and 21) and
bolt (22) from bellcrank (3).
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
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 pitch/thrust bellcrank (23) in bellcrank
Install bolt (22), two washers (21 and 20) and nut
(19). Do not torque nut at this time.
Remove nut (24), two washers (25 and 26), and
bolt (27) from bellcrank (23).
Position lower inboard link (29) in bellcrank (23).
Install bolt (27), two washers (26 and 25) and nut
(24). Do not torque nut at this time.
Remove nut (30), two washers (31 and 32) and
bolt (33) from bellcrank (18).
Position lower outboard link (34) in bellcrank (18).
Install bolt (33), two washers (32 and 31), and
nut (30). Do not torque nut at this time.