S 824-047
(9)
If it is necessary, do these steps to adjust the ALCS control rod:
(a)
Adjust the rod end of the autopilot crank end of the control rod to 1.34 to 1.36 inches (34.0-34.5 mm). 1) Tighten the jamnut.
(b)
Turn the control rod body (to adjust the rod end at the autopilot servo) until the control rod is approximately 12.51 inch long.
S 434-048
(10)
Connect these components:
(a)
The ALCS control rod to the autopilot crank.
(b)
The bus rod (from the feel, centering, and trim mechanism) to the arm
(c)
Body cables A2A and A2B to the lateral control override mechanism.
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757 MAINTENANCE MANUAL
(d) Wing cables A2A and A2B to the lateral control override mechanism.
S 094-049
(11)
Remove rig pins A1, A2, and A4.
S 824-050
(12)
Do these steps if you installed new cables:
(a)
Install the control wheel rigging beam.
(b)
Tighten the cables to two times the value shown in Table 1.
(c)
Remove the control wheel rigging beam.
(d)
Move the control wheel through its full travel range 20 times.
S 424-026
(13)
Install the control wheel rigging beam.
S 824-027
(14)
Adjust the cables to the value shown in Table 1.
NOTE: Before you do the adjustment, make sure the cable temperature
____ is stable (use a tolerance of +/- 5 degrees F). Make sure the temperature was stable for at least one hour.
~.............................................................
| TEMP °F | BODY CABLES | WING CABLES |
| | 5° F | A2A and A2B | A2A and A2B |
| | | 10 LBS | | 10 LBS |
............................................................... | 110 | 118 | 98 | | 90 | 109 | 89 | | 80 | 104 | 84 | | 70 | 100 | 80 | | 60 | 96 | 76 | | 50 | 92 | 72 | | 40 | 88 | 68 | | 30 | 84 | 64 | | 10 | 75 | 55 | | -10 | 67 | 47 | | -30 | 59 | 39 | | -40 | 53 | 39 | 2.................….....................….....................1
Aileron Cable Tension
Table 1
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757
MAINTENANCE MANUAL
S 094-058
(15)
Remove the control wheel rigging beam.
S 214-059
(16)
Make sure you can easily install and remove rig pins A1, A2, and A4 at the same time (Fig. 402).
S 754-031
(17)
Turn the control wheel through its full travel range and do these checks:
(a)
Make sure the pulleys turn freely and do not touch the pulley guards.
(b)
Make sure the fairleads, rub-strips, and grommets do not touch the cables.
(c)
Make sure the control wheel goes to neutral when you release it.
(d)
Make sure that no more than two threads show at the
turnbuckles.
S 434-032
(18)
Install the clip locks on the turnbuckles.
S 824-033
(19)
Adjust the autopilot servos (Ref 22-13-03/401).
S 214-060
(20)
Make sure these circuit breakers on the overhead panel, P11, are closed:
(a)
EICAS (6 locations)
S 864-035
(21) Push the STATUS switch on the pilot's display-select panel, P9, to show the aileron position indicator on the bottom EICAS display.
S 864-036
WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES WHEN
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