R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 32QA R26
121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 31QA R25
**ON A/C 301-399,
121VU FUEL/CTR TK/AUTO/CTL 3QL R27
121VU FUEL/CTR TK/L&R XFR/CTL & IND 1QL R25
**ON A/C ALL
FOR 22QJ
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 32QA R26
121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 31QA R25
**ON A/C 301-399,
121VU FUEL/CTR TK/AUTO/CTL 3QL R27 121VU FUEL/CTR TK/L&R XFR/CTL & IND 2QL R26
1EFF : ALL 1 28-46-15Page 441 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
4. Procedure
_________
(Ref. Fig. 407/TASK 28-46-15-991-007, 408/TASK 28-46-15-991-008) Subtask 28-46-15-420-060
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Clean the component interfaces and the adjacent areas with MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(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 28-46-15-420-053
B. Installation of the Center-Tank Fuel-Level Sensor
(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. 09-007) to the bolts (3) and (5).
(5)
Remove the blanking caps from the electrical connectors.
1EFF : ALL 1 28-46-15Page 442 1 1 May 01/05R 1 1 1CES 1
(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 28-46-15-865-073
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 20QJ 1QJ FOR 21QJ 31QA, 32QA, 1QL, 3QL FOR 22QJ 31QA, 32QA, 2QL, 3QL
Subtask 28-46-15-740-056
D. BITE Test
(1) Do the tank-level-sensing functional (BITE) test (Ref. TASK 28-46-00-740-001).
5. Close-up
________
Subtask 28-46-15-410-053
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 57-17-11-400-001): FOR 20QJ, 21QJ install 147AZ FOR 22QJ install 148AZ.
Subtask 28-46-15-650-070
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).
1EFF : ALL 1 28-46-15Page 443 1 1 May 01/05 1 1 1CES 1 Subtask 28-46-15-942-069
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5)
Close the applicable MLG main-door (Ref. TASK 32-12-00-410-001).
1EFF : ALL 1 28-46-15Page 444 1 1 May 01/05 1 1 1CES 1 SENSOR - OVERFLOW (28QJ1,28QJ2) - REMOVAL/INSTALLATION
______________________________________________________
TASK 28-46-16-000-001
Removal of the Overflow Sensor
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
