-
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 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 circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice

R  No specific AN3 bolt or
R  No specific NAS 1801 bolt or No specific 10-32 UNF bolt No specific adjustable access platform 3 m (9 ft. 10 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures
 32-12-00-010-001 Open the Main Gear Doors for Access
 28-25-51-991-002 Fig. 402

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 3. Job Set-up
__________ Subtask 28-25-51-941-059
 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)
 Put the safety barriers in position.

 (3)
 Put a warning notice in position to tell persons not to operate the main gear doors.

 Subtask 28-25-51-010-052
 B. Get Access WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR DOORS ARE
_______
 CLEAR.

 (1)
 Open the main gear doors (Ref. TASK 32-12-00-010-001).

 (2)
 Make sure that the GROUND LOCK SLEEVE (460005835) is on the applicable main gear door actuator.

 (3)
 Put an adjustable access platform in position below the refuel valve (2).

 Subtask 28-25-51-865-053
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU FUEL/RFL/DFL/SPLY 2QU L24 121VU FUEL/RFL/DFL/XFR/DEFUEL/VALVE 1QU L23
 1EFF : ALL 1 28-25-51Page 411 1 1 Feb 01/98 1 1 1CES 1 1EFF : ALL 1 28-25-51Page 412 1 1 Feb 01/03 1 1 1CES 1

 4. Procedure_________
 (Ref. Fig. 402/TASK 28-25-51-991-002)
 Subtask 28-25-51-020-052 
R  A. Removal of the Refuel Valve 10QU
 (1) Disconnect the electrical connector (6).
 (2) Put a blanking cap on the disconnected electrical connector.
 (3) Remove the nut (4), the screw (7) and the washers (5) and (8). Disconnect the bonding strap (1).
 (4) Remove the nuts (3). 
R R R  (5) Put a suitable AN3 bolt or NAS 1801 bolt or 10-32 UNF bolt in each extractor bolt hole in the valve (2). Tighten the bolts to loosen the refuel valve (2) from the canister.
 (6) Carefully remove the refuel valve (2).
 (7) Remove the extractor bolts.
 (8) Remove and discard the O-ring (9).

 Refuel valve 10QU
 Figure 402/TASK 28-25-51-991-002
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1  1  Feb 01/98
 1  1
 1CES  1

 TASK 28-25-51-400-002
 Installation of the Refuel Valve 10QU
 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
 No specific warning notice

 B. Consumable Materials
　
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