PRIMARY LOCK SWITCHES_____________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
 (j)  Turn the tiller of the captain clockwise for a right turn (until the nose gear angle shown on the steering collar is
 15.75 to 16.00 degrees).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 407 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 (k)

(l)

(m)

(n)

(o)

(p)

(q)

(r)

(s)

A
747-400 MAINTENANCE MANUAL
Make sure that the bits for label 271 are as shown in the table that follows:
 PRIMARY LOCK SWITCHES_____________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
Push the NEXT PAGE button.
Make sure that the BITS for label 273 are as shown in the table
 that follows:

 ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION

___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
Turn the tiller of the captain clockwise for a right turn (until the nose gear angle on the steering collar is 23.75 to 24 degrees).Make sure that the BITS for label 273 are as shown in the table that follows:
 ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 0 UNLOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 0 UNLOCKED
Push the PREVIOUS PAGE button and go to page 1.
Make sure that the BITS for label 271 are as shown in the table
 that follows:

 PRIMARY LOCK SWITCHES_____________________ BIT __________ DESCRIPTION

___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 0 UNLOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 0 UNLOCKED
Put the tiller of the captain to the neutral position.
Turn the tiller of the captain counterclockwise for a left turn
 (until the nose gear wheel angle shown on the steering collar
 is 15.75 to 16.00 degrees).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-53-16
 ALL  ú
 ú  01  Page 408
 ú  Oct 10/91 

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (t)
Make sure that the BITS for label 271 are as shown in the table

 (v)  
Make sure that the BITS for label 273 are as shown in the table that follows:

 that follows:
 PRIMARY LOCK SWITCHES_____________________  BIT___  BIT STATUS__________  DESCRIPTION___________
 R BODY GR STRNG LEFT  26  1  LOCKED
 R BODY GR STRNG RIGHT  27  1  LOCKED
 L BODY GR STRNG RIGHT  28  1  LOCKED
 L BODY GR STRNG LEFT  29  1  LOCKED
 (u)  Push the NEXT PAGE button.

 ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
 (w)  Turn the tiller of the captain counterclockwise for a left turn (until the nose gear angle shown on the steering collar is
 23.75 to 24 degrees).
 (x)  Make sure that the BITS for label 273 are as shown in the table that follows:
 ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 0 UNLOCKED L BODY GR STRNG RIGHT 28 0 UNLOCKED L BODY GR STRNG LEFT 29 1 LOCKED
 (y)  
Push the PREVIOUS PAGE button.

 (z)  
Make sure that the BITS for label 271 are as shown in the table that follows:
　
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