(3)
Put the applicable spoiler No. 3 in the maintenance position (Ref. TASK 27-60-00-866-002).
(4)
Make sure that the COLLAR-SAFETY, SPOILER (98D27604000000) is on the applicable spoiler No. 3 servo-control.
(5)
Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).
(6)
Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
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D. Get Access
(1)
Put the access platform below the applicable zone 540(640) and 575(675).
(2)
Remove the applicable access panel (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-002):
FOR 66QM, 67QM
-
remove 540KB
FOR 68QM, 69QM
-
remove 640KB.
(3) Remove the applicable access panel:
FOR 66QM, 67QM
-
remove 575DB (Ref. TASK 57-51-37-000-004)
FOR 68QM, 69QM
-
remove 675DB (Ref. TASK 57-51-37-000-004).
4. Procedure
_________
(Ref. Fig. 401/TASK 28-21-53-991-001) Subtask 28-21-53-020-050
A. Removal 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 nut (23), the bolt (8) and disconnect the bonding strips
(21) and (22).
(2)
Disconnect the coupling nuts (12), (13) and (20) and install blanking caps on the coupling nuts (12), (13) and (20).
(3)
Remove and discard the lockwire from the end plug (7).
(4)
Remove the nuts (4) and the washers (3).
(5)
Remove the jet pump (24) and remove and discard the O-rings (1) or
(2) and the O-rings (5) or (6).
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Jet Pump - Wing Tank
Figure 401/TASK 28-21-53-991-001
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(6)
Remove the unions (11), (14) and (19) and remove and discard the O-rings (9) or (10, (15) or (16) and (17) or (18).
(7)
Install blanking caps on the unions (11), (14) and (19) and the jet pump (24).
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Installation of the Jet Pump 66QM(69QM), 67QM(68QM)
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
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 safety barriers No specific warning notice No specific access platform 3.5 m (11 ft. 6 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire, corrosion resistant steel, 0.8 mm (0.032 in.) dia Material No. 01-001 USA ASTM-D-1655-93 (JET A-1) FUEL, TURBO (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
FOR FIN 67QM, 68QM
1 O-rings 28-21-05 38 -250
5 O-ring 28-21-05 38 -260
9 O-ring 28-21-05 38 -160
15 O-ring 28-21-05 38 -080
17 O-ring 28-21-05 38 -210
FOR FIN 66QM, 69QM
2 O-rings 28-21-05 37 -130
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