(2)
 Remove the nuts (20) and the bolts (21).

 (3)
 Remove the nuts (24) and the bolts (23).

 (4)
 Remove the fuel pipes as necessary, so that you can remove the connectors (1) and (2) (Ref. TASK 28-00-00-000-001).

 (5)
 Remove the connectors (1) and (2). Remove and discard the O-rings

 (18) and (22).

 (6)
 Remove the screws (6).

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 Fuel Pump Canister 1QM(4QM) and 2QM(3QM)
 Figure 401/TASK 28-21-52-991-001

R 1EFF : 001-049, 051-061, 101-103, 201-203, 1 28-21-52Page 407 1 1 May 01/05 1 1 1CES 1

R Fuel Pump Canister 1QM(4QM) and 2QM(3QM)
R Figure 401A/TASK 28-21-52-991-001-B12 (SHEET 1)

R 1EFF : 301-399, 1 28-21-52Page 408 1 1 May 01/04 1 1 1CES 1

R Fuel Pump Canister 1QM(4QM) and 2QM(3QM)
R Figure 401A/TASK 28-21-52-991-001-B22 (SHEET 2)

R 1EFF : 301-399, 1 28-21-52Page 409 1 1 May 01/04 1 1 1CES 1

 Fuel Pump Canister 1QM(4QM) and 2QM(3QM)
 Figure 401B/TASK 28-21-52-991-001-A

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-21-52Page 410 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

 (7)
 Remove the canister (7). Remove and discard the sealing ring (8).

 (8)
 If you are to replace the canister (7):

 (a) Remove the reducer (4) and remove and discard the O-ring (3).
 (b) Remove the sequence valve (Ref. TASK 28-21-45-000-001). **ON A/C 301-399,
 Subtask 28-21-52-020-055-A
 A. Removal of the Fuel Pump Canister 1QM(4QM)
 (1)
 Disconnect the pipe (5).

 (2)
 Remove the nuts (21) and the bolts (22).

 (3)
 Remove the nuts (25) and the bolts (27).

 (4)
 Remove the nut (24), the bonding tab (23) (with its bonding strap) and the bolt (28).

 (5)
 Remove the nuts (31) and the bolts (34).

 (6)
 Remove the nut (30), the bonding tab (29) (with its bonding strap) and the bolt (35).

 (7)
 Remove the fuel pipes as necessary (Ref. TASK 28-00-00-000-001), so that you can remove the connectors (1), (2) and (10).

 (8)
 Remove the connectors (1), (2) and (10). Remove and discard the O-rings (20), (26) and (32).

 (9)
 Remove the screws (6).

 (10)
 Remove the canister (7). Remove and discard the sealing ring (8).

 (11)
 If you are to replace the canister (7):

 (a)
 Remove the reducer (4). Remove and discard the O-ring (3).

 (b)
 Remove the check valve (Ref. TASK 28-21-43-000-002).

 1EFF : ALL 1 28-21-52Page 411 1 1 May 01/05R 1 1 1CES 1

R **ON A/C ALL
 TASK 28-21-52-400-001
 Installation of the Fuel Pump Canister 1QM(4QM)
 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 access platform 2.8 m (9 ft. 2 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) R Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A R FUEL TANK SEALANTPOLYSULFIDE (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)

 1EFF : ALL 1 28-21-52Page 412 1 1 May 01/04 1 1 1CES 1 C. Expendable Parts

 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
　
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