S 653-020
(2)
The use of wide cut fuels is restricted. Read the capacity placard on the refuel panel for information on the use of Jet B and JP-4.
I. Fuel Servicing Equipment Precautions
S 653-021
WARNING: OBEY THE SUBSEQUENT FUEL SERVICING EQUIPMENT PRECAUTIONS DURING
_______ A REFUEL OPERATION. IF YOU DO NOT OBEY THESE REQUIREMENTS A FIRE OR AN EXPLOSION CAN OCCUR.
(1) Obey all separation distance requirements (Table 301).
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747-400 MAINTENANCE MANUAL
S 653-022
(2)
Use only approved fuel servicing equipment in a serviceable
condition.
S 653-023
(3)
Do not disable deadman shutoff controls.
NOTE: Wire, rope or tools used to disable the deadman control can
____ prevent the immediate shutoff of pressurized fuel. A disabled deadman control can cause a fuel spill hazard.
S 653-024
(4) When you position fuel servicing vehicles make sure the equipment:
(a)
Has a clear exit path at all times
(b)
Does not interfere with access to the aircraft for rescue or fire protection
(c)
Does not obstruct the passenger evacuation routes
(d)
Does not obstruct the chute deployment areas.
J. Ground Equipment and Airplane Servicing Equipment Precautions
S 653-025
WARNING: OBEY THE SUBSEQUENT FUEL SERVICING EQUIPMENT PRECAUTIONS DURING
_______ A REFUEL OPERATION. IF YOU DO NOT OBEY THESE REQUIREMENTS A FIRE OR AN EXPLOSION CAN OCCUR.
(1)
Obey all separation distance requirements (Table 301).
S 653-071
(2)
Do not put ground equipment below the fuel system vents at the wingtips The fuel tanks are vented through the wingtips vents. An explosive mixture of fuel vapor can exist at these locations.
S 653-027
(3)
Added fuel weight will compress the landing gear shock struts and lower the airplane. Make sure all stands, ladders, vehicles and equipment that can come in contact with the airplane are removed before the refuel operation begins.
K. Personnel Precautions
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE MANUAL
S 653-066
WARNING:_______OBEY THE SUBSEQUENT PERSONNEL PRECAUTIONS. IF YOU DO NOT OBEY THESE REQUIREMENTS INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(1) Personnel that refuel the airplane must be trained in the safe operation of these systems and procedures:
(a)
747-400 fuel servicing operations
(b)
Fuel servicing equipment
(c)
Fuel spill prevention
(d)
Emergency controls
(e)
Emergency equipment
(f)
Emergency fuel spill and fire protection procedures
(g)
Fuel vapor hazard locations (wing tips, HST vents, engine locations, etc.).
S 653-028
(2)
Wear eye protection (chemical splash goggles or safety glasses and face shield) during the connection of the fuel hose and during the initial pressurization of the hose after hookup.
S 653-029
(3)
At some airport locations, a fuel safety person may be needed to oversee aircraft refueling operations.
L. Fueling Zone
S 653-030
WARNING:_______OBEY THE SUBSEQUENT FUELING ZONE PRECAUTIONS. IF YOU DO NOT OBEY THESE REQUIREMENTS A FIRE OR AN EXPLOSION CAN OCCUR.
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