3.  
SPHERICAL BEARING

4.  
LOCKPIN

5.  
SPRING
PIN

6.  
TRUNNION

A
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A
737-300/400/500MAINTENANCE MANUAL
34.  TRUNNION PIN
CABLE NWSA/B (K)
39.  COVER
SEE C
35.  UPPER TORSION LINK
TORSION 36. LOWER  18. STEERING COLLAR 
LINK 
38. STEERING 
CYLINDER 
37. SHOCK  21. SPRING PIN 
STRUT  FWD

B
NWSA/B (K) COLLAR 18A. STEERINGCABLE TERMINAL
19.  LOCKWIRE
FWDCABLE
20.  STEERING COLLAR NWSB
21A. COTTER CABLE GROOVE PINS
STEERING CYLINDER WITH TWO CABLES
C
CABLE NWSA/B
STEERING COLLAR CABLE GROOVE
STEERING CYLINDERWITH SINGLE CABLE
C
Steering System Cables Installation Figure 401 (Sheet 2)
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A

737-300/400/500MAINTENANCE MANUAL
NGPPA
NGPPB 
24.  NGPPA CABLE 1TERMINAL 
PULLEY ACTUATOR ROTARY 
25.  NGPPB CABLE 1TERMINAL 
FWD  D  1  _______CAUTION:  AFTER INSTALLATION. MUST NOT CONTACT ENDS OF COTTER PIN HOUSING OF ACTUATOR 
26. COTTER KEY 
33. BRACKET MOUNTING UPPER  27.  QUADRANT  28.  GUARD CABLE 29. BUS ROD 

30. RIG PIN
32. CABLE DRUM
FWD
31. RIG PIN
E

Steering System Cables Installation
Figure 401 (Sheet 3)

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A
737-300/400/500MAINTENANCE MANUAL
 D. Procedure to Remove the Position Cables
 S 034-006
 (1)  
Loosen the turnbuckles (41) of the position cables (NGPPA and NGPPB).

 S 034-007

 (2)  
Disconnect the position cables (NGPPA and NGPPB) of the nose landing gear from the rotary actuator pulley.

 (a)  
Remove the cotter pins (24) at the ends of the cable terminals (25) on each side of the rotary actuator pulley.

 TASK 32-51-31-404-044
 3. Position Cables 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.
Procedure to Install the Position Cables

 S 434-045
 (1)  String the replacement cables.
 NOTE:____For cable length and fittings, see chart on Fig. 402. For general cable installation information (AMM 27-09-14/201).
 S 434-048
 CAUTION: MAKE SURE THE ENDS OF THE COTTER PINS WILL NOT TOUCH THE
_______
 HOUSING OF THE ACTUATOR AFTER YOU INSTALL.

 (2)  
Connect the position cables NGPPA (24) and NGPPB (25) to the rotary actuator pulley.

 (3)  
Connect the cables to their turnbuckles (41).

 (4)  
Adjust the position system (AMM 32-51-00/501).

 (5)  
Install the locking clips in the turnbuckles.

 S 434-009
 S 824-046
 S 434-010
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