B. Procedure
 S 424-011
 (1)  
Put the slider-brackets on the curved-track.
S 424-016
 (2)  
Install the screws to attach the slider-brackets to the curved-track.
S 424-012
 (3)  
Attach the sunvisor-holder to the slider-brackets with two screws.
S 424-015
 (4) 
Install the curved-track to the ceiling panel with screws.
S 424-013
 (5)  
Install the sunvisor in the sunvisor-holder.
S 714-014
 (6)  
Move the sunvisor along the curved-track to make sure it moves freely.
 NOTE: Make sure you tighten the slider-bracket screws
____ sufficiently to hold the sunvisor in position.
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A 
747-400 MAINTENANCE MANUAL
 SUNVISORS - PILOTS' - ADJUSTMENT/TEST
_____________________________________
 1.  General
_______
 A.  This procedure is a task to adjust the sunvisor in the flight
 compartment.
 TASK 25-13-03-825-001
 2.  Sunvisor Adjustment (Fig. 501)
___________________
 A.  Access
 (1)  Location Zones
 221/222 Control Cabin
 B.  Procedure
 S 715-002
 (1) 
Make sure the sunvisor moves along the sunvisor track freely.
S 715-003
 (2) 
Make sure the sunvisor stays in a position that you set.
S 425-004
 (3)  
If the sunvisor does not stay in a position that you set, tighten the screws on the slider brackets.
 NOTE: Tightening the screws will increase the friction of the
____ spindles, thus permit the sunvisor to stay in the set position.
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747-400 
MAINTENANCE MANUAL
SUNVISOR  
TRACK  
SEE  A  
UPPER SILL  
CRASH PAD  
(REF)  
SUNVISOR  
TRACK  
SUNVISOR  
SEE  B  
SLIDER  
BRACKET  
SEE  C  
TRACK  
FWD  MOUNTING  
SPINDLE  SCREW  
SCREWS  INBD  
SUNVISOR TRACK  
A  
HOLDER  
SUNVISOR  
TRACK  
UPPER SILL  SUNVISOR  
CRASH PAD  
(REF)  
HOLDER  
PLATE  
SUNVISOR  SLIDER  
BRACKET  
(2 LOCATIONS)  
SUNVISOR  SLIDER BRACKET  
B  C  
Sunvisor  
Figure 501 
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 1. 
2.
3.
4.
5.
A 
747-400 MAINTENANCE MANUAL
 FLIGHT COMPARTMENT CEILING LINING -
_________________________________ DESCRIPTION AND OPERATION
_________________________
General
_______
 A.  The flight compartment ceiling is insulated and acoustically lined with dripshields, and decorative lining panels (Fig. 1). Insulated dripshields are installed in the ceiling areas. Decorative lining panels cover the ceiling except in the area where overhead instrument panels are installed.
Ceiling Lining
______________
 A.  The ceiling lining panels are made of fiberglass material coated with decorative paint on the inboard finished surface. The fiberglass material is flexible and easily formed to the required contour or bend. Cutouts are provided in the panels where equipment extends below the ceiling.
 
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