(2)
Pull the MLI rod (2) out until the magnet (1) touches the seal (3). Continue to pull until the MLI rod is out of the housing.
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Magnetic-Level-Indicator Rod Assembly
Figure 401/TASK 28-43-21-991-001
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TASK 28-43-21-400-001 Installation of the Magnetic-Level-Indicator Rod 104QM thru 111QM 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
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures 28-43-21-991-001 Fig. 401
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3. Job Set-up
__________ Subtask 28-43-21-941-052
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1) You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
(2) Make sure that the safety barriers are in position. Subtask 28-43-21-860-050
B. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position below the applicable Magnetic-Level-Indicator (MLI) rod.
4. Procedure
_________
(Ref. Fig. 401/TASK 28-43-21-991-001) Subtask 28-43-21-420-051
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 Magnetic-Level-Indicator Rod 104QM thru 111QM
(1)
Install the Magnetic-Level-Indicator (MLI) rod (2) in the MLI housing.
(2)
Push the MLI rod (2) fully in, turn through 90 deg. and lock in position.
Subtask 28-43-21-710-050
C. Operational Test
CAUTION : DO NOT LET THE MLI's FALL FREELY.
_______
(1)
Release the MLI rod (2) and make sure it extends fully and smoothly.
(2)
Retract the MLI rod (2) and lock in position.
5. Close-up
________ Subtask 28-43-21-942-050
A. Removal of Equipment
(1)
Remove the safety barriers.
(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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Removal of the Magnetic-Level-Indicator Assembly 56QM thru 63QM
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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