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时间:2011-03-22 07:05来源:蓝天飞行翻译 作者:admin
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 TASK 28-46-19-000-001
 Removal of the IDG Shut-off Sensor.
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS


 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific access platform 2.8 m (9 ft. 2 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
 Center Tank
 57-27-11-000-001  Removal of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
 1EFF : ALL 1 28-46-19Page 401 1 1 Feb 01/98 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------


28-46-19-991-001 Fig. 401
 3. Job Set-up
__________
 (Ref. Fig. 401/TASK 28-46-19-991-001) Subtask 28-46-19-941-051
 A. Safety Precautions WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
 (1) You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work in a fuel tank.
 (2) Put the safety barriers in position. Subtask 28-46-19-650-050
 B. Fuel Configuration
 (1)
 Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).

 (2)
 Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).


 1EFF : ALL 1 28-46-19Page 402 1 1 May 01/04R 1 1 1CES 1


 IDG Shut-off Sensor
 Figure 401/TASK 28-46-19-991-001
 1EFF :  ALL  1  28-46-19 Page 403 
1  1  Feb 01/98
 1  1
 1CES  1

 

 Subtask 28-46-19-865-053
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 32QA R26
 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 31QA R25
 **ON A/C 301-399,
 121VU FUEL/CTR TK/L&R XFR/CTL & IND 2QL R26
 121VU FUEL/CTR TK/L&R XFR/CTL & IND 1QL R25
 **ON A/C ALL
 Subtask 28-46-19-010-050
 D. Get Access
 (1)
 Put the access platform in position below the applicable access panel 540AB (640AB).

 (2)
 Remove the applicable access panel (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-001):

 -
FOR 38QJ1
 remove 540AB


 -
FOR 38QJ2
 remove 640AB.

 

 

 1EFF : ALL 1 28-46-19Page 404 1 1 Aug 01/05 1 1 1CES 1


 4. Procedure
_________
 (Ref. Fig. 401/TASK 28-46-19-991-001) Subtask 28-46-19-020-050
 A. Removal of the IDG Shut-off Sensor
 (1)
 Loosen the cable clamp screw (1) and release the cable (2).

 (2)
 Loosen the electrical connector screws (8) and remove the cable (2).

 (3)
 Put blanking caps on the disconnected electrical connections.

 (4)
 Remove the bolts (3) and (5) and the washers (4) and (6) and remove the sensor (7).


 1EFF : ALL 1 28-46-19Page 405 1 1 May 01/04R 1 1 1CES 1


 TASK 28-46-19-400-001
 Installation of the IDG Shut-off Sensor.
 WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
 
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