C.  FOR AIRPLANES WITH 16G SEATS; To change the 16G seat to the 9G seat do the steps that follow.
 S 022-205
 (1)  
Remove the Captain and First Officer seat (refer to the removal procedure).

 S 022-206

 (2)  
Remove the 16G seat tracks.

 S 822-207

 (3)  
Align the universal adapter plate over the existing bolt holes in the floor.

 (4)  
Install the bolts and tighten.

 S 422-208
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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757 MAINTENANCE MANUAL
 S 422-209
 (5)  
Install the 9G seat tracks.

 S 422-210

 (6)  
Install the 9G Captain and First Officer seat (refer to the installation procedure).

 D.  Do this operation check for the movement of the seat.
 S 712-185
 (1)  
While you are on the seat, operate the control lever for manual forward and aft travel along the seat tracks.

 S 712-186

 (2)  
Make sure the seat moves freely forward and aft along the seat tracks through its full range of movement.

 S 712-187

 (3)  
Operate the seat and release the control lever.

 S 712-188

 (4)  
Make sure the seat locks in position.

 S 712-094
 WARNING: MAKE SURE THE SEAT TRACK LOCK PIN IS FULLY ENGAGED IN ALL SEAT
_______ TRACK LOCK POSITIONS. UNLOCKED SEATS CAN MOVE AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (5)  Make sure the seat track lockpin is fully engaged in all seat track lock positions.
 (a)  Make sure the seat track lock pin fully engages in all seat track lock positions, from the furthest forward position to the furthest aft position on the straight section of the seat tracks.
 S 822-085
 (6)  Adjust the seat tracks, as necessary (refer to the Seat Track Adjustment).
 TASK 25-11-01-822-032
 4.  9G CAPTAIN AND FIRST OFFICER CREW SEAT ONLY; Swivel Roller Adjustment (Fig. 201)
________________________
 A.  General
 (1)  This procedure is applicable only to the 9G captain and first officer crew seat (Fig. 201). The swivel roller on the 16G captain and first officer crew seat is not adjustable (Fig. 201A).
 B.  Access
 (1)  Location Zones
 211/212 Control Cabin - Section 41

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 C. Procedure
 S 432-039
 (1)  
Adjustment to the bogie assemblies is achieved by turning the adjusting nut to enable the seat to run smoothly with minimum lateral movement.

 S 822-074

 (2)  
Adjust the inboard bogies when the seat is fully forward and the outboard bogies when the seat is in the parked position for best access to the adjusting nut.

 S 822-041

 (3)  
Make sure the seat moves fully forward and fully aft.

 TASK 25-11-01-002-042
 5.  Remove the Observer Seat (Fig. 201)________________________
 A. Access
 (1)  Location Zones
 211/212 Control Cabin - Section 41

 B. Procedure
 S 012-045
 (1)  
Remove the seat cushion and the back cushion.

 S 032-046

 (2)  
Remove the bolts from the back of the seat.

 S 022-047

 (3)  
Remove the seat.

 TASK 25-11-01-402-057
 6.  Install the Observer Seat (Fig. 201)_________________________
 A. Access
 (1)  Location Zones
 211/212 Control Cabin - Section 41

 B. Procedure
 S 822-048
 (1)
Align the bolt holes in the seat with the holes in the wall.

 (2)  
Install the bolts and tighten.
　
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