(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-15-42Page 420 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 ACTUATOR - TRANSFER VALVE (9QP,10QP,11QP,12QP) - REMOVAL/INSTALLATION
_____________________________________________________________________
TASK 28-15-51-000-001
Removal of the Actuator 9QP(10QP)
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.
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
_______
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
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 warning notice No specific access platform 3 m (9 ft. 10 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-15-51-991-001 Fig. 401
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-15-51Page 401 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
3. Job Set-up
__________ (Ref. Fig. 401/TASK 28-15-51-991-001) Subtask 28-15-51-941-050
A. Safety Precautions
(1)
Put a warning notice in the cockpit to tell persons not to operate the slat system.
(2)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is on the slat/flap control lever.
(3) Put the safety barriers in position. Subtask 28-15-51-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FUEL/XFR VALVE1/WING/R 2QP A11 49VU FUEL/XFR VALVE1/WING/L 1QP A10 121VU FUEL/XFR VALVE2/WING/R 4QP M23 121VU FUEL/XFR VALVE2/WING/L 3QP M22
Subtask 28-15-51-010-050
C. Get Access
(1)
Put the access platform below the applicable zone 520(620).
(2)
Remove the applicable access panel:
-
FOR 9QP
remove 522KB
-
FOR 10QP
remove 622KB.
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-15-51Page 402 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
Transfer Valve Actuators
Figure 401/TASK 28-15-51-991-001
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4. Procedure
_________ (Ref. Fig. 401/TASK 28-15-51-991-001) CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 28-15-51-020-050
A. Removal of the Actuator 9QP(10QP)
(1)
Remove the electrical connector (4).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the bolt (2), the clamp (3) and remove the actuator (5) from the transfer valve drive (1).
(4)
Remove and discard the O-ring (6).
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-15-51Page 404 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 TASK 28-15-51-400-001
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