**ON A/C ALL
R  4. Procedure_________ **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 28-46-15-991-005) **ON A/C 301-399,
R  (Ref. Fig. 401A/TASK 28-46-15-991-005-A) **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 403/TASK 28-46-15-991-009) **ON A/C 301-399,
R  (Ref. Fig. 403A/TASK 28-46-15-991-009-A) **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 404/TASK 28-46-15-991-010, 405/TASK 28-46-15-991-011) **ON A/C 301-399,
R  (Ref. Fig. 405A/TASK 28-46-15-991-011-A) **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 406/TASK 28-46-15-991-012)

 Subtask 28-46-15-420-059
 A. Preparation for Installation
 (1)
 Clean the component interfaces and the adjacent areas with MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 Subtask 28-46-15-420-050
 B. Installation of the Wing-Tank Fuel-Level Sensors
 (1)
 Install the sensor (7) with the bolts (3) and (5) and the washers (2) and (6).

 (2)
 TORQUE the bolt (3) to between 0.225 and 0.28 m.daN (19.91 and 24.77 lbf.in).

 (3)
 TORQUE the bolt (5) to between 0.45 and 0.56 m.daN (39.82 and 49.55 lbf.in).

 (4)
 Apply SEALANTS (Material No. 09-001) to the bolts (3) and (5).

 (5)
 Remove the blanking caps from the electrical connectors.

 (6)
 Connect the electrical connectors of the cable (1) and tighten the connector screws (4).

 (7)
 Install the cable (1) in the cable clamp and tighten the cable clamp screw (8).

 Subtask 28-46-15-865-064
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QJ, 1QL, 2QL, 3QL, 1QP, 2QP, 3QP, 4QP, 31QA, 32QA, 43QJ, 44QJ, 45QJ, 46QJ.
 1EFF : ALL 1 28-46-15Page 429 1 1 May 01/05R 1 1 1CES 1

 Subtask 28-46-15-740-050
 D. BITE Test
 (1) Do the tank-level-sensing functional (BITE) test (Ref. TASK 28-46-00-740-001).
 5. Close-up
________

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 28-46-15-410-050
 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, (Ref. TASK 57-27-11-400-001) or (Ref. TASK 57-27-11-400-002): FOR 15QJ1, 16QJ1, 23QJ1, 24QJ1, 39QJ1

 -
install 540AB
 FOR 15QJ2, 16QJ2, 23QJ2, 24QJ2, 39QJ2

 -
install 640AB
 FOR 25QJ1

 -
install 540CB
 FOR 25QJ2

 -
install 640CB
 FOR 17QJ1, 26QJ1

 -
install 540GB
 FOR 17QJ2, 26QJ2

 -
install 640GB
 FOR 27QJ1

 -
install 540JB
 FOR 27QJ2

 -
install 640JB.

 1EFF : ALL 1 28-46-15Page 430 1 1 Aug 01/05 1 1 1CES 1 **ON A/C 301-399,

 Subtask 28-46-15-410-050-A
 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 (Ref. TASK 57-27-11-400-001) or (Ref. TASK 57-27-11-400-002): FOR 15QJ1, 16QJ1, 23QJ1, 24QJ1, 39QJ1, 40QJ1

 -
install 540AB
 FOR 15QJ2, 16QJ2, 23QJ2, 24QJ2, 39QJ2, 40QJ2

 -
install 640AB
 FOR 25QJ1

 -
install 540EB
 FOR 25QJ2

 -
install 640EB
 FOR 26QJ1

 -
install 540LB
 FOR 26QJ2

 -
install 640LB
 FOR 17QJ1

 -
install 540NB
 FOR 17QJ2

 -
install 640NB
 FOR 27QJ1

 -
install 540PB
 FOR 27QJ2

 -
install 640PB.

 **ON A/C ALL
 Subtask 28-46-15-650-069
 B. Fuel Configuration
 (1) Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
　
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