(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Lubricate the applicable O-rings with FUELS (Material No. 01-001):
-
FOR 67QM, 68QM O-rings (1), O-ring (5), O-ring (9), O-ring (15) and O-ring (17)
-
FOR 66QM, 69QM O-rings (2), O-ring (6), O-ring (10), O-ring (16) and O-ring (18).
Subtask 28-21-53-420-050
B. Installation of the Jet Pump 66QM(69QM), 67QM(68QM)
CAUTION : YOU MUST USE TWO WRENCHES AND HOLD THE COMPONENT WHEN YOU
_______ REMOVE/INSTALL THE PIPE COUPLINGS AND/OR UNIONS. THIS PREVENTS DAMAGE TO THE COMPONENT.
(1) Remove the blanking caps from the jet pump (24) and the unions (11),
(14) and (19).
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(2)
Install the new:
-
O-rings (9) or (10) on the union (11)
-
O-rings (15) or (16) on the union (14)
-
O-rings (17) or (18) on the union (19).
(3)
Install the unions (11), (14) and (19) on the jet pump (24).
(4)
Install the applicable new O-rings (1) or (2) and (5) or (6) on the jet pump (24).
(5)
Attach the jet pump (24) to the rear spar and install the washers (3) and the nuts (4).
(6)
Safety the end plug (7) with lockwire, corrosion resistant steel, 0.8 mm (0.032 in.) dia.
Subtask 28-21-53-410-050
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels 540KB, 640KB (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002).
(3)
Lower the applicable No. 3 spoiler (Ref. TASK 27-60-00-866-002).
(4)
On the applicable No. 3 spoiler servo-control, make sure that the pointer on the hex-head is opposite the letter 'O' (Operation) on the housing.
Subtask 28-21-53-865-053
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QA, 2QA, 7QA, 8QA, 11QA, 12QA.
Subtask 28-21-53-650-054
E. Fuel Configuration
(1) Refuel the applicable wing tank (Ref. TASK 12-11-28-650-003).
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F. Leak Test
(1) Examine the rear spar and jet pump (24) interface for fuel leaks.
5. Close-up
________ Subtask 28-21-53-410-053
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panel:
-
FOR 66QM, 67QM
install 575DB (Ref. TASK 57-51-37-400-004)
-
FOR 68QM, 69QM
install 675DB (Ref. TASK 57-51-37-400-004).
(3) Retract the flaps (Ref. TASK 27-50-00-866-009). Subtask 28-21-53-942-050
B. Removal of Equipment
(1)
Remove the safety barriers.
(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.
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Removal of the Jet Pump 89QM(90QM)
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
中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM FUEL 燃油3(96)
