TM 55-1520-240-23-9
11-191
INSTALL SECOND STAGE MIXING ASSEMBLY
(Continued)
11-191
CONNECT FORWARD TUNNEL LEFT AND RIGHT
LINKS
55.
Remove nut (86), two washers (87 and 88), and
bolt (89).
56.
Position left forward tunnel connecting link (90)
in bellcrank (73). Install bolt (89), two washers
(88 and 87), and nut (86). Do not torque nut at
this time. Remove tag.
57.
Remove nut (91), two washers (92 and 93) and
bolt (94).
58.
Position right forward tunnel connecting link (95)
in bellcrank (73). Install bolt (94), two washers
(93 and 92), and nut (91). Do not torque nut at
this time. Remove tag.
INSTALL PITCH AND THRUST LEFT OUTPUT LINK
59.
Remove nut (96), two washers (97 and 98) and
bolt (99) from bellcrank (73).
FLIGHT SAFETY PARTS
This is an installation critical flight
safety part. All aspects of its assembly
and installation must be ensured.
Ensure bearings are properly staked.
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.
60.
Position pitch and thrust left output link (100)
in bellcrank (73), part number (101) facing up.
Install bolt (99), two washers (98 and 97), and
nut (96). Do not torque nut at this time.
61.
Remove nut (102), two washers (103 and 104)
and bolt (105) from bellcrank (28).
62.
Position link (100) in bellcrank (28). Install bolt
(105), two washers (104 and 103), and nut (102).
Do not torque nut at this time. Remove tag.
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