TM 55-1520-240-23-6
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INSTALL FORWARD PIVOTING SERVOCYLINDER
(Continued)
7-131
Make sure bushings are installed in
lugs. Otherwise, personal injury, loss
of life, or loss of helicopter can result.
12.
Check that bushings are securely installed in
both inboard lugs (32) and outboard lugs (33).
Check that outboard bushings do not extend
beyond inner or outer faces of lugs. If they do,
replace forward transmission.
13.
Have helper on work platform support
servocylinder (4). Position mounts (34) between
lugs (32 and 33).
INSTALL SERVOCYLINDER WITHOUT 50
Make sure slip fit bushings are
installed on shanks of bolts.
Otherwise, personal injury, loss of life,
or loss of helicopter can result.
NOTE
Install countersunk washers with
countersink against bolt head.
Two washers may be installed under
nut to allow for cotter pin installation.
13.1.
Check that countersunk washer (35), washer
(35.1) and slip fit bushing (35.2) are installed on
shank of each bolt (36). Install bolts through lugs
(32 and 33). Install one or two washers (37) and
nut (38) on each bolt. Go to step 14.
INSTALL SERVOCYLINDER WITH 50
13.2.
Install bolts through lugs (32 and 33). Install one
or two washers (37) and nut (38) on each bolt.
Go to step 14.
14.
Torque bolts (36) to 320 to 720 inch-pounds.
Install cotter pins (39).
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