Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-42-00-710-001 Operational Test of the Fuel Quantity Indicating-System 28-42-00-740-001 Status Report (BITE) R 28-42-22-991-001-A Fig. 401
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3. Job Set-up
__________
Subtask 28-42-22-941-053
A. Safety Precautions
(1)
Make sure that the safety barriers are in position.
Subtask 28-42-22-860-050
B. Aircraft Maintenance Configuration
(1)
Make sure that the access panel 192MB is open.
Subtask 28-42-22-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU FUEL/FQI/CHAN/1 1QT A13 121VU FUEL/FQI/CHANNEL/1 AND 2 8QT L26 121VU FUEL/FQI/CHAN/2 2QT M27
4. Procedure
_________ R (Ref. Fig. 401/TASK 28-42-22-991-001-A) Subtask 28-42-22-420-050
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).
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(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 28-42-22-420-051
B. Installation of the Fuel Quantity Indicator 6QT
(1)
Remove the blanking caps from the electrical connections. CAUTION : DO NOT PULL THE INDICATOR TOO FAR AND DO NOT LET IT HANG ON
_______ THE ELECTRICAL CABLE. THIS WILL PREVENT DAMAGE TO THE ELECTRICAL CABLE.
(2)
Connect the electrical plug (1).
(3)
Install the indicator (2) in the mounting frame. Make sure the spigot engages correctly in the backplate.
(4) Tighten the quick-release fasteners (3). Subtask 28-42-22-865-052
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QT, 2QT, 8QT.
Subtask 28-42-22-710-050
D. Test
(1)
Do an operational test of the fuel quantity indicator lights (Ref. TASK 28-42-00-710-001).
(2)
Do a status report (BITE) of the fuel quantity indicating system (Ref. TASK 28-42-00-740-001).
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5. Close-up
________ Subtask 28-42-22-410-050
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the access panel 192MB. Subtask 28-42-22-942-050
B. Removal of Equipment
(1)
Remove the warning notice(s).
(2)
Remove the access platform(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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COMPUTER - FUEL QUANTITY INDICATING (FQIC) (3QT) - REMOVAL/INSTALLATION
_______________________________________________________________________ TASK 28-42-34-000-001 Removal of the Fuel Quantity-Indicating Computer (FQIC) (3QT)
1.
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