TM 55-1520-240-23-9
11-189
INSTALL FIRST STAGE MIXING ASSEMBLY
(Continued)
11-189
7.
Clean shaft (5). Use cloth (E120).
FLIGHT SAFETY PARTS
This is an installation critical flight
safety part. All aspects of its assembly
and installation must be ensured.
Ensure that all associated spacers,
washers and bushings are installed.
Ensure 145C3333-1 nut is tightened
using proper installation procedure to
prevent excess torque application to
the associated components.
Loose attachments within flight control
primary linkage will degrade aircraft
control. Missing components will
cause loss of control.
8.
From passageway, insert shaft (5) through
inboard side of support (6).
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
the airframe.
Ensure that all bushings are properly
installed (including orientation) in
each input and output clevis of the
bellcrank.
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.
9.
Position pitch input bellcrank (7) in bellcrank (2)
as shown.
Do not drive shaft through bellcranks.
Damage to bellcranks and bearings
will result.
10.
Carefully install shaft (5) through inboard side
of bellcrank (2), bellcrank (7), outboard side
of bellcrank (2) and into adapter (1). Move
bellcranks to assist sliding of shaft.
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