S 434-022

 (4)  
Install the two control rods that connect the neutral shift
 mechanism to the feel and centering unit.

 S 094-023

 (5)  
Remove rig pins E/ST7 and E/ST10.

 S 864-024

 (6)  
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)  
11H28, FLT CONT SHUTOFF TAIL RIGHT

 (h)  
11H20, STAB TRIM CONT R

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757
MAINTENANCE MANUAL

 S 864-025
 (7)  
Put the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the control stand panel, P10, to the NORM position.

 S 864-026

 (8)  
Put the L, R and C FLT CONTROL SHUTOFF switches on the right side panel, P61, to the ON position.

 S 714-027

 (9)  
Do the test for the neutral shift and override mechanism
 (Ref 27-31-00).

 S 824-028

 (10)
 Do the adjustment for the mechanical linkages on the feel and centering unit, if it is necessary (Ref 27-31-00).

 D.
Put the Airplane Back to Its Usual Condition

 S 864-029
 (1)
Remove electrical power if it is not necessary (Ref 24-22-00).

 S 414-030

 (2)  
Close the access door for the forward stabilizer compartment, 311AL (Ref 06-42-00).

 S 414-031

 (3)  
Close the access door for the neutral shift and override mechanism, 313AL (Ref 06-42-00).

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757 MAINTENANCE MANUAL
 ELEVATOR NEUTRAL SHIFT AND OVERRIDE MECHANISM - INSPECTION/CHECK
________________________________________________________________
 1.  General_______
 A.  This procedure only has illustrations and a wear limit table which show the data for wear limits. There are no procedures for access, removal, or installation of the parts. Refer to Elevator Neutral Shift and Override Mechanism - Removal/Installation for procedures to do these tasks.
 TASK 27-31-21-226-001
 2.  Wear Limits for the Elevator Neutral Shift and Override Mechanism (Fig. 601)_________________________________________________________________
 A.  Access
 (1)  
Location Zones 313/314 Stabilizer Center Section Compartment

 (2)  
Access Panel
 313AL Neutral Shift and Override Mechanism

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757 MAINTENANCE MANUAL 
CAPTAIN'S AFT QUADRANT 
FIRST OFFICER'S AFT QUADRANT  NEUTRAL SHIFT AND OVERRIDE MECHANISM SEE B 

ELEVATOR AFT MECHANISM
SEE A
ELEVATOR FEEL AND CENTERING UNIT
TORQUE BOX FOR
FWD THE AFT MECHANISM
ELEVATOR AFT MECHANISM
A
C
A  A 
C 
D 

B
B
FWD
D
INBDNEUTRAL SHIFT AND OVERRIDE MECHANISM B Wear Limits for the Elevator Neutral Shift and Override Mechanism Figure 601 (Sheet 1)
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