_______
(1)
Put the safety barriers in position.
(2)
You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
4. Procedure
_________
(Ref. Fig. 401/TASK 28-43-23-991-001) Subtask 28-43-23-020-054
A. Removal of the Magnetic Level-Indicator Rod 92QM
(1)
Push the Magnetic Level Indicator (MLI) rod (5) in against the spring
(2) and turn it through 90 deg. to release.
(2)
Pull the MLI rod (5) out until the magnet (1) touches the seal (3). Continue to pull until the MLI rod (5) is out of the MLI lower housing (4).
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Magnetic Level Indicator 92QM - Rod Detail
Figure 401/TASK 28-43-23-991-001
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1 1 Feb 01/98
1 1
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TASK 28-43-23-400-001 Installation of the Magnetic Level-Indicator Rod 92QM. 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 28-43-23-991-001 Fig. 401
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3. Job Set-up
__________ Subtask 28-43-23-941-060
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1)
Make sure that the safety barriers are in position.
(2)
You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
4. Procedure
_________
(Ref. Fig. 401/TASK 28-43-23-991-001) Subtask 28-43-23-420-061
A. Preparation for Installation
(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.
Subtask 28-43-23-420-056
B. Installation of the Magnetic Level-Indicator Rod 92QM
(1)
Carefully push the Magnetic Level Indicator (MLI) rod (5) into the MLI lower housing (4) until the magnet (1) is past the O-ring (3).
(2)
Push the MLI rod (5) fully in and turn through 90 deg and lock in position.
Subtask 28-43-23-710-050
C. Operational Test
CAUTION : DO NOT LET THE MLI's FALL FREELY.
_______
(Ref. Fig. 401/TASK 28-43-23-991-001)
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(1)
Release the MLI rod (5) and make sure it extends fully and smoothly.
(2)
Retract the MLI rod (5) and lock in position.
5. Close-up
________ Subtask 28-43-23-942-050
A. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notice(s).
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Removal of the Magnetic Level-Indicator Lower-Housing 91QM.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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