S 034-025
(3)
Remove the cotter pins (21A).
S 034-026
(4)
Remove the cable teminals of the NWSA/B (K) from the groove in the steering collar (18).
S 034-027
(5)
Use a spanner wrench and remove the trunnion pin nut (7).
S 034-028
(6)
Pull the pressure seal (14) inboard from the inboard end on the left trunnion pin (8).
S 034-031
(7)
Remove the ring (17) and the eyebolt (16).
S 034-029
(8)
Remove the pressure seal retainers (13 and 15) from the pressure seal segments.
S 034-030
(9)
Isolate the pressure seal segments from around the steering cables.
S 024-032
(10)
Pull the cables through the left trunnion pin (8).
S 034-033
(11)
Remove the NWSA and the NWSB cable guards from the outer side of the left bulkhead on the wheel well.
NOTE: The removal of the cable guards will let you pull the
____
cables through the pulley bracket.
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A 737-300/400/500MAINTENANCE MANUAL
S 024-034
(12)
Pull the cables NWSA(G) and NWSB(H) through the trunnion pin nut (7) and the ring (17).
S 034-035
(13)
Remove the cable end fittings on the upper plate.
S 034-036
(14)
Remove the cable guard (28) on the quadrant (27) and remove the cables.
S 024-037
(15)
Remove the steering cables NWSA(A) and NWSB(H) from the steering wheel.
TASK 32-51-31-404-011
5. Steering System Cables (NWSA and NWSB) Installation (Fig. 401)___________________________________________________
A. References
(1)
AMM 27-09-14/201, Flight Control Cables
(2)
AMM 32-51-00/501, Nose Wheel Steering System
B.
Prepare to Install the Steering System Cables (NWSA and NWSB)
S 434-012
(1) String the replacement cables through the fairleads.
NOTE:____For cable length and fittings, see chart on Fig. 402. For general cable installation information, refer to the control cables (AMM 27-09-14/201).
S 834-013
(2)
Connect the steering system cables (NWSA and NWSB) of the nose wheel.
S 434-049
(3)
Install the pressure seal (14).
S 424-050
(4)
Feed steering cables NWSA/B (K) through left trunnion pin, each half pressure seal retainer ring (13, 15), inboard left trunnion pin nut (8), and through respective cable pulley brackets to steering collar (18).
S 434-014
(5)
Install the cable guards that you remove after you disconnect the cables.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(6) S 434-015Put the steering cable terminal (which is for the NWSA/B (K) and the into one of the two recess groove on the aft side of the steering collar (18).
(7) S 434-016Install the spring pins (21) or cotter pins (21A) in the holes located in the steering collar (18). (a) Install lockwire on the spring pins (21).
(8) S 434-018Install the cable and the fittings on the upper plate.
(9) S 424-019Install the cables on the quadrant (27).
S 424-020
(10)
Install the cables on the steering wheel.
S 834-021
(11)
Connect the cables to their turnbuckles (40 and 43) and adjust the steering system of the nose wheel (AMM 32-51-00/501).
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