-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 safety barriers No specific warning notice No specific access platform 1.65 m (5 ft. 5 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank 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 28-26-41-000-001 Removal of the Center Tank Jet Pump 157QM(158QM) 32-12-00-010-001 Open the Main Gear Doors for Access 57-17-11-000-001 Removal of the Covers 147AZ (148AZ) 28-26-42-991-001 Fig. 401
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3. Job Set-up
__________
(Ref. Fig. 401/TASK 28-26-42-991-001) Subtask 28-26-42-941-050
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 28-10-00-910-001) when you do work in a fuel tank.
(2)
Put the safety barriers in position.
(3)
Put a warning notice in position to tell persons not to operate the landing gear doors.
Subtask 28-26-42-650-050
B. Fuel Configuration
(1)
Defuel the center tank (Ref. TASK 28-25-00-650-001).
(2)
Drain the remaining fuel from the center tank (Ref. TASK 28-25-00-650-003).
Subtask 28-26-42-010-050
C. Get Access
(1)
Open the applicable MLG door (Ref. TASK 32-12-00-010-001).
(2)
Make sure that the GROUND LOCK SLEEVE is installed on the applicable MLG door actuating-cylinder.
(3)
Put the access platform in position below the applicable access panel 147AZ (148AZ).
(4)
Remove the applicable access panel 147AZ (148AZ) (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-17-11-000-001).
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Center-Tank Jet-Pump Strainer - Location and Detail
Figure 401/TASK 28-26-42-991-001
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4. Procedure
_________
(Ref. Fig. 401/TASK 28-26-42-991-001) Subtask 28-26-42-020-050
A. Removal of the Jet Pump Strainer 220QM (221QM)
(1)
Remove the jet pump (1) (Ref. TASK 28-26-41-000-001).
(2)
Remove the strainer (2) from the platinum assembly (3).
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TASK 28-26-42-400-001 Installation of the Jet Pump Strainer 220QM(221QM) 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 safety barriers No specific warning notice No specific access platform 1.65 m (5 ft. 5 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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