A-A
Turnbuckle Locking Clip
Figure 401
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747-400 MAINTENANCE MANUAL
S 424-008
(5)
Push the hook shoulder to engage the hook in the turnbuckle.
S 424-009
(6)
Do the last four steps again to lock the second terminal.
NOTE: You can put the locking clips in the same side or in the
____ opposite side of the turnbuckle holes.
S 824-010
(7)
To make sure the two turnbuckle locking clips are correctly installed, turn the turnbuckle slightly.
S 214-011
(8)
Visually examine the turnbuckle locking clip to make sure the hook is engaged in the turnbuckle.
TASK 20-11-02-404-010
3. Alternate Method to Install Turnbuckle Assembly (Safetied with lockwire) (If
_______________________________________________
clips not available)
A. Consumable Materials
(1) C00308 Cable Corrosion Preventative Compound -MIL-C-11796B Class 3
B. Procedure
S 644-011
(1)
Apply a thin layer of corrosion preventative compound to the barrel and cable terminals (Fig. 402).
S 434-012
(2)
Engage the turnbuckle barrel equally with the cable terminals. Turn the barrel until not more than three threads are out of the barrel and until you have the correct cable tension.
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MAINTENANCE MANUAL
(3) S 434-013Put a soft annealed wire of stainless steel and of the correct diameter into the holes.
NOTE:____ Use .024 for 1/16" cable, .031 for 3/32" or 1/8" cable, .043 for 5/32" thru 5/16" cable.
(4) S 434-014Twist the wire. Do not use a tool for this operation that can cause damage to the wire.
(5) S 434-015Put the ends of the wire through the opposite holes in the barrel. Pull the wire through.
NOTE:____ If you use a tool, use it only on the ends of the wire.
(6) S 434-016Twist the wire down to the hole in the terminal. Put the end of one wire in the hole, pull through, and twist the ends together. Cut off the length of twisted ends that is more than 5/8".
Turnbuckle Installation
Figure 402
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S 434-017
(7) Push the twisted ends flat against the terminal.
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CONTROL CABLES - REMOVAL/INSTALLATION
_____________________________________
1. General_______
A. This procedure contains two tasks. The first task is the removal of control cables. The second task is the installation of control cables.
B. This procedure includes prefabricated and not prefabricated cables to make installation easier when portable swaging machines are available.
C. If this procedure does not agree with specified maintenance procedures, use the specified maintenance procedure.
D. The maintenance manual location for control cable fabrication data is found in Table I
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