S 034-019

 (6)  
Remove the retainer bolts (22) and the cable terminal retainer (21).

 S 434-020

 (7)  
Set the NWSA cables in the cable retainers (21) and install the cable retainers.

 S 414-021

 (8)  
Connect the rod assembly A (18) to the structure (16).

 S 414-022

 (9)  
Connect the rod assembly B (10) to the hole at the center of the steering arm (5).

 S 834-023

 (10)
 Tighten the cables and adjust the system (Ref 32-51-00/501).

 (11)
 Do a check on the operation (Ref 32-51-00/501).

 (12)
 Install the access panel 3124.

 S 714-024
 S 414-025
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-51-21
 ALL  ú ú 01 Page 404 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 STEERING SYSTEM CABLES - REMOVAL/INSTALLATION
_____________________________________________
 1.  General
_______
 A.  This procedure contains two tasks:
 (1)  
The removal of the steering systems cables.

 (2)  
The installation of the steering systems cables.

 B.  
All position cables can be removed according to this section except for NGPPA(E) and NGPPB(C). These are cables attached to the drum which must be removed by removing the complete rudder pedal steering assembly (AMM 32-51-21/401). Refer to Overhaul Manual for disassembly of rudder pedal steering assembly.

 TASK 32-51-31-004-001
 2.  Position Cables Removal (Fig. 401)
_______________________
 A.  Standard Tools and Equipment
 (1)  Rigging Pins - MS20392, 0.311 + 0.000/-0.002 inch diameter x 6.0 inches long (2 required)
 NOTE: Rigging pins are part of F70207-69 or F70207-78.
____
 B.  References
 (1)  
AMM 07-11-11/201, Airplane Jacking

 (2)  
AMM 32-00-01/201, Ground Lock Assemblies

 C.  
Prepare to Remove the Position Cables

 S 494-054
 WARNING: MAKE SURE THE GROUND LOCK PINS ARE INSTALLED ON ALL THE LANDING
_______ GEAR. WITHOUT THE GROUND LOCK PINS, THE LANDING COULD RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (1)  
If the groundlock pins are not installed on all the landing gear, do this task: Install the ground lock assemblies (AMM 32-00-01/201).

 S 584-003

 (2)  
Lift the nose of the airplane with the jack until the tires will not touch the ground (AMM 07-11-11/201).

 S 014-004

 (3)  
Remove the aft access panel from the left side of the nose wheel well.

 NOTE: You will get access to the turnbuckles (41) of the position
____ cables (NGPPA and NGPPB) on the nose landing gear after you remove the access panel.
 S 494-005
 (4)  Install the rigging pins in the cable drum (32) and set the cable quadrant (27).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-51-31
 ALL  ú ú 02 Page 401 ú Jul 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
CABLE
CABLE NGPPB (C)
NGPPA (E)
CABLE SEE E NGPPA (F)
ROTARY ACTUATOR
RIGGING PIN
QUADRANT SEE B
RUDDER
PEDALS SEE D
CABLE
CABLE NWSA (A)  CABLE
CABLE NGPPB (D) NWSA (B)
NWSB 41. PISTON POSITION
40. NOSE WHEEL
TURNBUCKLES
STEERING SYSTEM TURNBUCKLE
13. RETAINER 12. NUT
14. PRESSURE SEAL
16. EYEBOLT
10. CAP SCREW
15. RETAINER
9.  NUT LOCK17. RING
8.  TRUNNION PIN
7. TRUNNION PIN NUT
FWD CABLE NWSA
CABLE NWSB
7.  TRUNNION PIN NUT
Steering System Cables Installation Figure 401 (Sheet 1)
CABLE NWSA (G)
CABLE NWSB (H)

43. NOSE WHEEL
STEERING SYSTEM
TURNBUCKLES

SEE A
SEE C
FWD
1.
LOCKWASHER

2.  
　
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