_______
(1) You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
(2) Put the safety barriers in position. Subtask 28-25-00-010-074
B. Get Access
(1) Put an access platform in position below the applicable refuel/defuel cap.
4. Procedure
_________
(Ref. Fig. 404/TASK 28-25-00-991-023) Subtask 28-25-00-440-052
A. Reactivation of the Refuel/Defuel Cap
(1)
Install the screw (1) and the chain attachment lug (2). NOTE : The chain (3) is spring loaded into a protection sleeve on the
____
refuel/defuel cap (4).
(2)
Install the refuel/defuel cap (4) at the coupling.
(3)
Make sure that the handle of the cap is in the correct position (Ref. TASK 28-25-41-400-005).
(4)
Write in the aircraft technical log that the cap (4) has been installed.
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5. Close-up
________ Subtask 28-25-00-942-072
A. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 28-25-00-040-005
Refuel Valve - Manual Refuel
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
WARNING : STOP THE FUEL TANKER 200 ft. (60 m) FROM THE AIRCRAFT NOSE WHILE THE
_______ WEATHER RADAR OPERATES. DO NOT OPERATE THE FUEL TANKER/PUMP UNIT UNTIL YOU STOP THE OPERATION OF THE WEATHER RADAR.
WARNING : MAKE SURE THE AREA AROUND THE AIRCRAFT IS SAFE BEFORE YOU START THE
_______ REFUEL/DEFUEL PROCEDURE. IN THE SAFETY AREA, DO NOT:
-SMOKE
-MAKE SPARKS OR FIRE
-USE ANY EQUIPMENT WHICH IS NOT APPROVED FOR REFUEL/DEFUEL
PROCEDURES.
AIRCRAFT FUEL IS FLAMMABLE.
1. Reason for the Job
__________________
Refer to the MMEL TASK: 28-25-04
Refuel/Defuel System - Refuel Valve
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific safety barriers
No specific access platform 2.8 m (9 ft. 2 in.)
No specific access platform 3.5 m (11 ft. 6 in.)
No specific access platform 3.6 m (11 ft. 10 in.)
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B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-001 General Refuel/Defuel Safety Procedures 12-11-28-650-002 Refuel/Defuel Safety Procedures for use in the Hangar 12-34-24-869-001 Aircraft Grounding for the Refuel/Defuel Operations 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 28-25-00-991-022 Fig. 401 28-25-00-991-024 Fig. 403
3. Job Set-up
__________
(Ref. Fig. 401/TASK 28-25-00-991-022, 403/TASK 28-25-00-991-024)
Subtask 28-25-00-941-079
A. Safety Precautions
(1) You must obey the refuel/defuel safety precautions (Ref. TASK 12-11-28-650-001) (Ref. TASK 12-11-28-650-002).
(2) Put the safety barriers in position. R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 28-25-00-010-077
B. Get Access
(1)
Open the access panel 192MB to get access to the refuel panel 800VU. NOTE : Do not keep the door open longer than necessary because the
____
battery can discharge.
(2)
Put the access platform adjacent to the refuel coupling 40QM.
(3)
To get access to the left refuel valve 7QU:
(a)
Put the access platform in position below zone 522.
(b)
Remove the access panel 522JB.
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(4) To get access to the right refuel valve 8QU:
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