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时间:2011-04-11 09:23来源:蓝天飞行翻译 作者:航空
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 (a)  
Hold the sides of the lens cap assembly between your fingers.

 (b)  
With a side-to-side movement, pull the lens cap assembly out until it releases.


 NOTE: When the lens cap assembly is fully extended, it
____ releases suddenly. Do not let it hit the slide-mechanism-stops.
 (c)  Turn down the lens cap.
 S 022-061
 (5)  Remove the diode/fuse card assembly.
 (a)  
Hold the top and bottom of the diode/fuse card assembly with your fingers.

 (b)  
Pull the diode/fuse card assembly straight out until it is clear of the base assembly.

 (c)  
Push up on the diode/fuse card assembly to remove it.


 S 022-062
 (6)  Remove the drawer assembly.
 (a)  With your fingers, lightly apply pressure to the sides of the drawer assembly and pull it out.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 33-12-02
 ALL  ú ú 01 Page 207 ú Oct 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 022-063
 (7)  Remove the mounting sleeve from the base assembly.
 (a) Use a small screwdriver to loosen the mounting screws.
 NOTE: This will turn the mounting lugs.
____
 (b)  When it is free, remove the mounting sleeve from end of the base assembly that is behind the panel.
 S 022-064
 (8)  Remove the base assembly from the panel.
 TASK 33-12-02-402-042
 5. Indicator Light Installation (Fig. 201)
____________________________
 NOTE: Make sure you disassemble the indicator light before you install it.
____
 Refer to the steps that remove the annuciator.

 A. References
 (1)  
24-22-00/201, Manual Control

 (2)  
SSM 33-12-01


 B. Access
 (1)  Location Zone 200 Flight Compartment, Pilots' Instrument Panel
 C. Procedure
 S 422-043
 (1)  Install the base assembly.
 (a)  Put the base assembly into the panel with the label TOP pointed up.
 S 422-066
 (2)  Install the mounting on the end of the base assembly that is behind the panel.
 CAUTION:_______DO NOT USE A SCREWDRIVER IF IT IS TOO LARGE. IF THE SCREWS ARE TIGHTENED MORE THAN IT IS NECESSARY, DAMAGE TO THE INDICATOR LIGHT CAN OCCUR.
 (a)  
Carefully turn the mounting screws to engage the mounting lugs. 1) Do not tighten the mounting screws at this time. 2) Make sure the mounting lugs are engaged and the mounting

 sleeve attaches correctly on the panel.

 (b)  
With a three-inch screwdriver, tighten one then the other mounting screws with quarter turns.


 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 33-12-02
 ALL  ú ú 01 Page 208 ú Oct 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 422-067
 (3)  Install the diode/fuse card.
 (a) With the index points aligned, put the diode/fuse card assembly
 into the drawer assembly.
 (b) Carefully push down the front end of the diode/fuse card
 assembly until you hear a click.
 S 422-068
 (4)  Carefully push in the lens cap assembly.
 (a) Turn up the lens cap.
 (b) Push the lens cap assembly straight back until it locks into
 its position.
 S 422-069
 (5)  Install the contacts for the wires behind the indicator light.
 (a) Use the correct tool from Table 201.
 (b) Move the contact into the end of the insertion tool.
 (c) Carefully put the contact through the hole and push on it
 lightly until the contact is in position.
 (d) Carefully pull on the wire to make sure the contact is in its
 position.
 NOTE: Be careful that you do not cause damage to the____
 insulation around the wire with your fingernails.
 S 862-047
 (6)  Close these circuit breakers and remove the DO-NOT-CLOSE tags:
 
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