(b)
Stop the refuel operation when fueling operations are suspended.
(c)
Disconnect and remove any external headsets.
(d)
Do not touch any electrical connections.
S 943-256
(2)
Strong wind conditions can cause a build-up of static electricity. Large charges of static electricity can develop on support equipment while parked as a result of the movement of dust particles and air currents during strong wind conditions. Fueling procedures should stop if strong wind conditions are present.
S 653-271
(3)
Strong wind conditions can also cause the unwanted movement of items or equipment which can hit the airplane or injure persons. Wind gusts can damage the airplane structure. Fueling procedures should stop if strong wind conditions are present.
S 943-257
(4)
Obey all of the approved procedures and precautions during a refuel operation.
TASK 12-11-00-603-258
3. Prepare the Airplane for a Refuel Operation___________________________________________
A. General
(1) This task prepares the airplane for a refuel operation.
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A 737-300/400/500MAINTENANCE MANUAL
FUEL TANK VENT
SERVICING ARRANGEMENT (EXAMPLE)
Service Arrangement
Figure 301
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M50617
A 737-300/400/500MAINTENANCE MANUAL
Fuel Tank Usable Fuel Quantities
Figure 302
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M50628
A
737-300/400/500MAINTENANCE MANUAL
B. References
(1)
AMM 12.11.01/301, Fuel System Drainage
(2)
AMM 12.11.02/301, Pressure Refuel
(3)
AMM 12.11.03/301, Overwing Refuel
(4)
AMM 12-11-04/301, Alternate Refuel Procedures
(5)
AMM 20.40.11/201, Static Grounding
(6)
AMM 24.22.00/201, Manual Control
C. Access
(1) Location Zones
221 Center Section Tank
305 Left Fuel Tank
405 Right Fuel Tank
D. Prepare the Airplane
S 653-259
WARNING:_______OBEY THE REFUEL OPERATIONS PRECAUTIONS. IF YOU DO NOT OBEY THESE REQUIREMENTS, A FIRE OR AN EXPLOSION, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Read and obey the precautions in this task: Precautions and limits for Fuel Servicing.
S 653-260
(2)
If you are scheduled to fill the tanks fully, make sure the airplane has a ground attitude of 0.15° | 0.25° nose down and 0° | 0.25° degree roll.
NOTE: This permits you to put the maximum quantity of fuel in the
____
tanks.
S 653-261
(3) Sump the water from the fuel tanks before you start the refuel operation (AMM 12-11-01/301).
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