(10) If you are to replace the canister (4), remove the nut (6) and the stud (8).
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 Fuel Pump Canister 84QM(85QM) Figure 402A/TASK 28-21-52-991-003-B
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 Installation of the Fuel Pump Canister 84QM(85QM)
 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 2.0 m (6 ft. 7 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 01-001 USA ASTM-D-1655-93 (JET A-1) FUEL, TURBO (Ref. 20-31-00) Material No. 04-012 USA VV-P-236 PURE MINERALVASELINE OR PETRO- LATUM (Ref. 20-31-00) 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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 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3  O-ring 
7  O-ring 
7  O-ring 
18  O-ring 
18  O-ring 
23  sealing ring 
23  sealing ring 
23  sealing ring 

D. Referenced Information

28-21-05 04 -01028-21-05 01 -12028-21-05 01A-12028-21-05 01 -10028-21-05 01A-10028-21-05 01 -09028-21-05 01 -090A28-21-05 01A-090A
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003  Pressure Refuel with Automatic Control
 20-28-00-912-002  Electrical Bonding of Components With Conductive
 Bolts and Screws in the Tanks
 20-28-00-912-006  Electrical Bonding of Pipes
 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
 28-21-51-400-002  Installation of the Fuel Pumps 37QA(38QA)
 28-21-52-991-003  Fuel Pump Canister 84QM(85QM)
 28-25-00-650-001  Pressure Defuel
 28-25-00-650-003  To Drain Remaining Fuel from the Wing Tanks and the
 Center Tank
 28-25-00-869-001  Fuel Transfer
 32-12-00-010-001  Open the Main Gear Doors for Access
 32-12-00-410-001  Close the Main Gear Doors after Access
 57-17-11-000-001  Removal of the Covers 147AZ (148AZ)
 57-17-11-400-001  Installation of the Covers 147AZ (148AZ)

 **ON A/C 001-049, 051-061, 101-103, 201-203, 28-21-52-991-003 Fig. 402
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 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Post SB 28-1077 For A/C 001-049,051-061,101-103,201-203,
 28-21-52-991-003-B Fig. 402A

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 3. Job Set-up
__________
 Subtask 28-21-52-941-063
 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)
 Make sure that the safety barriers are in position.

 (3)
 Make sure that the warning notice is in position to tell persons not to operate the landing gear doors.
　
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