S 434-045
(15)
Install the connecting rods between the APCS and the torque tube cranks on the captain's aft quadrant (3 locations).
S 434-046
(16)
Install the two control rods between the neutral shift and override mechanism and the elevator feel unit.
S 434-047
(17)
Install the two connecting rods between the elevator feel unit and the aft quadrant flanges and tighten the nuts as follows:
(a)
Tighten the inner nut to 50-60 pound-inches (5.6-6.7 Nm).
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(b) Tighten the outer nut to 10 pound-inches (1.1 newtons).
NOTE: Do not try to tighten the inner nut after you tighten
____
the outer nut.
S 094-048
(18)
Remove the identification tags and install the captain's and the first officer's elevator control cables to the aft quadrants (Ref 27-00-01).
S 824-049
(19)
Do the adjustment for the elevator control cables (Ref 27-31-00).
S 864-050
(20)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the overhead panel, P11:
(a)
11B19, STAB TRIM ALT (IF INSTALLED)
(b)
11C12, STAB TRIM SHUTOFF LEFT
(c)
11C13, STAB TRIM SHUTOFF RIGHT
(d)
11H11 or 11C05, STAB TRIM CONT L
(e)
11H17, FLT CONT SHUTOFF TAIL LEFT
(f)
11H18, FLT CONT SHUTOFF TAIL CTR
(g)
11H20, STAB TRIM CONT R
(h)
11H28, FLT CONT SHUTOFF TAIL RIGHT
S 864-051
(21)
Put the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the control stand panel, P10, to the NORM position.
S 864-052
(22)
Put the L, R and C FLT CONTROL SHUTOFF switches on the right side panel, P61, to the ON position.
S 824-053
(23)
Do the adjustment for the neutral shift and override mechanism (Ref 27-31-21).
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S 824-054
(24)
Do the adjustment for the elevator feel unit (Ref 27-31-17).
S 714-055
(25)
Do the test for the elevator feel system (Ref 27-31-00).
S 714-056
(26)
Do the test for the neutral shift and override mechanism
(Ref 27-31-00).
S 824-057
(27)
Do the adjustment for the autopilot pitch control servo mechanism (Ref 22-12-01).
S 714-058
(28)
Do the test for the autopilot pitch control servo mechanism (Ref 22-12-01).
E.
Put the Airplane Back to Its Usual Condition
S 864-059
(1)
Remove electrical power, if it is not necessary (Ref 24-22-00).
S 414-060
(2)
Close the access door for the forward stabilizer compartment, 311AL (Ref 06-42-00).
(3)
Close the access panel for the aft quadrants, 313AL (Ref 06-42-00).
S 414-061
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ELEVATOR FEEL UNIT - MAINTENANCE PRACTICE
_________________________________________
1. General_______
A. This procedure contains steps to remove and install the feel unit for the elevator control system and remove and install of the feel unit roller bearing.
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