TM 1-1520-238-23
7-166
Change 7
7.43.
COLLECTIVE SERVOCYLINDER ROD END REPLACEMENT – continued
g. Install nut (5) on bolt (4). Torque nut (5) 900 to
1100 INCH-POUNDS.
(1) Hold bolt (4). Use box wrench.
(2) Install nut (5). Use crowfoot.
(3) Torque nut (5) to 900 INCH-POUNDS. Use
crowfoot and torque wrench.
(4) Increase torque to aline cotter pin hole, but do
not exceed 1100 INCH-POUNDS.
(5) Install new cotter pin (3).
(6) Apply sealing compound around bolt (4)
head, washer(s) (4.1), and nut (5). Use
sealing compound (item 176, App F).
h. Torque nut (10) to 930 INCH-POUNDS.
(1) Hold piston rod (9). Use crowfoot.
(2) Torque nut (10) to 930 INCH-POUNDS. Use
crowfoot and torque wrench.
(3) Lockwire nut (10) to lock (11). Use wire
(item 226, App F).
NOTE
Step i. applies only if boot was removed,
if boot was not removed, go to step j.
i. Slide boot (9.1) over piston and over the end
of piston rod (2).
j. Inspect (QA).
k. Perform collective flight controls rigging
maintenance
operational
check
(TM 1-1520-238-T).
l. Perform No. 1 and No. 2 engine load demand
spindle (LDS) rigging check (para 4.184).
m. Install access panel R200 and fairing T205R
(para 2.2).
END OF TASK
M04-792-11A
3
5
4
4.1
M04-792-12B
10
9
11
9.1
