(a)  
You replaced a torsion link bushing(s).

 (b)  
You installed a new upper/lower torsion link.

 (c)  
You installed a new sensor/target.

 (d)  
You moved or damaged the sensor/target bracket.

 S 714-029
 (4)  Do the test for the Nose Gear Not Compressed Sensor procedure (AMM 32-09-08/201). Make sure the nose gear not compressed sensor operates correctly.
 TASK 32-21-09-004-030
 4.  Remove the Lower Torsion Link for the Nose Landing Gear (Fig. 401)_______________________________________________________
 A. References
 (1)  
AMM 07-11-03/201, Jacking Airplane Axles

 (2)  
AMM 32-09-08/201, Nose Gear Not Compressed Sensors

 (3)  
AMM 32-45-02/401, Nose Gear Wheels and Tires

 B.
Access

 (1)  
Location Zones
 211/212 Control Cabin
 711 Nose Landing Gear (NLG)
 713/714 Forward NLG Doors
 715/716 Aft NLG Doors

 C.
Prepare for the Removal of the Lower Torsion Link

 S 494-061
 WARNING: MAKE SURE THE DOWNLOCKS ARE INSTALLED ON THE NOSE AND MAIN
_______ LANDING GEAR BEFORE YOU MOVE THE CONTROL LEVER FOR THE LANDING GEAR. IF THE CONTROL LEVER IS MOVED WITHOUT THE DOWNLOCKS INSTALLED, THE LANDING GEAR CAN RETRACT AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).

 S 494-032

 (2)  
Move the towing lever to the TOWING position. Install the lockpin for the steering valve to disable the nose wheel steering.

 S 864-062

 (3)  
Move the control lever for the landing gear to the OFF position and attach a DO-NOT-OPERATE tag.

 (4)
Lift the axle on the nose landing gear (AMM 07-11-03/201).

 S 584-034
 

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757 MAINTENANCE MANUAL
 S 014-035
 (5)
Remove one of the two nose wheels and tires (AMM 32-45-02/401).

 D.
Remove the Lower Torsion Link

 S 034-063
 WARNING:_______BE CAREFUL WHEN YOU DISCONNECT THE TORSION LINKS. THE TORSION LINK MOVES QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Hold the upper torsion link (11) and the lower torsion link (5). Remove the apex pin (12) to disconnect the upper and lower links (View B-B).

 S 014-040

 (2)  
Remove the lockbolt (7) from the pin for the lower torsion link. Remove the pin (6) to disconnect the lower torsion link from the shock strut (View A-A).

 S 024-039

 (3)  
Remove the lower torsion link (5).

 TASK 32-21-09-004-044
 5.  Install the Lower Torsion Link for the Nose Landing Gear________________________________________________________
 A. Consumable Materials
 (1)  
D00633 Grease - BMS 3-33 (Recommended)

 (2)  
D00013 Grease - MIL-G23827 (Alternative)

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757 MAINTENANCE MANUAL
 B. Parts
 ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Bolt | 32-51-06 | 01 | 170 | | | 2 | Bushing | | | 185 | | | 3 | Washer | | | 175 | | | 4 | Nut | | | 180 | | | 5 | Lower Torsion Link | 32-21-01 | 01 | 75 | | | 6 | Pin | | | 70 | | | 7 | Lockbolt | | | 55 | | | 8 | Washer | | | 60 | | | 9 | Nut | | | 65 | | | 10 | Pin | | | 20 | | | 11 | Upper Torsion Link | | | 50 | | | 12 | Apex Pin | | | 25 | | | 13 | Washer | | | 30 | | | 14 | Washer | | | 29 | | | 15 | Nut | | | 32 | | | 16 | Tang Washer | | | 27 | | | 17 | Lockbolt | | | 5 | | | 18 | Washer | | | 10 | | | 19 | Nut | | | 15 | 2.......….......…...................................…...........….....…........1
 C. References
 (1)
AMM 07-11-03/201, Jacking Airplane Axles

 (2)
AMM 32-00-20/201, Landing Gear Downlocks

 (3)
AMM 32-45-02/401, Nose Gear Wheels and Tires

 D.
Access

 (1)  
Location Zones
 211/212 Control Cabin
 711 Nose Landing Gear (NLG)
 713/714 Forward NLG Doors
 715/716 Aft NLG Doors
　
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