(2)
Make sure that the remaining fuel has been drained from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
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(3)
Make sure that the access platform is below the applicable access panel 540NB (640NB).
(4)
Make sure that the applicable access panel 540NB (640NB) is removed (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-002).
Subtask 28-46-17-865-054
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU FUEL/PUMPS/2/R CTL AND L IND 10QA R29 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 32QA R26 121VU FUEL/CTR TK/PUMPS1 AND 2/CTL AND IND 31QA R25 121VU FUEL/PUMPS/1/L CTL AND R IND 3QA R23
4. Procedure
_________
(Ref. Fig. 401/TASK 28-46-17-991-001)
Subtask 28-46-17-420-051
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 a 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.
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B. Installation of the Temperature Sensor 30QJ1 (30QJ2)
(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.
(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 28-46-17-865-055
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3QA, 10QA, 31QA, 32QA.
Subtask 28-46-17-740-051
D. BITE Test
(1) Do the tank-level-sensing functional (BITE) test (Ref. TASK 28-46-00-740-001).
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5. Close-up
________ Subtask 28-46-17-410-053
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 540NB (640NB) (Ref. TASK 57-27-11-400-002): FOR 30QJ1 install 540NB FOR 30QJ2 install 640NB.
Subtask 28-46-17-650-055
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).
Subtask 28-46-17-942-053
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.
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