757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 1(54)

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 WARNING: COVERALLS THAT ARE COATED WITH SARANEX 23P WILL KEEP BODY HEAT
_______ IN. MAKE SURE THE TEMPERATURE IN THE FUEL TANK DOES NOT GET TOO HOT. IF THE FUEL TANK TEMPERATURE GETS TOO HOT, A PERSON IN SARANEX 23P COVERALLS CAN HAVE HEAT-RELATED DISORDERS. IF A PERSON BECOMES TOO HOT, GET THE PERSON OUT OF THE FUEL TANK. FIND OUT IF MEDICAL ASSISTANCE IS NECESSARY.
 (18)
 The observer must keep in communication with person(s) in the tank and watch for changes in conditions or a signal of danger.

 S 682-323

 (19)
 Do these steps to remove any fuel that remains in the fuel tank:

 (a)  
Put sponges and lint-free cotton rags on the bottom of the fuel tank to absorb any fuel that remains in the tank.

 (b)  
Count the number of sponges and cotton rags as they are put into the fuel tank.

 (c)  
Remove the sponges and cotton rags when they are soaked.

 (d)  
Count the number of sponges and cotton rags as they are removed from the fuel tank.

 (e)  
Make sure the counts agree.

 WARNING:_______ USE ONLY SPONGES AND COTTON RAGS TO ABSORB SUMP FUEL.  OTHER
 MATERIALS CAN CAUSE THE RELEASE OF STATIC ELECTRICITY.  THE
 RELEASE OF STATIC ELECTRICITY CAN CAUSE AN EXPLOSION IN THE
 FUEL TANK.
 MAKE SURE THERE IS A GOOD FLOW OF AIR WHEN YOU USE SPONGES OR
 RAGS TO ABSORB THE SUMP FUEL.  DO NOT REMOVE THE RESPIRATOR
 WHEN YOU ARE IN THE FUEL TANK.  DO NOT DO MAINTENANCE IN THE
 FUEL TANK UNTIL ALL FUEL IS REMOVED FROM THE AREA.  A LARGE
 CONCENTRATION OF FUEL VAPORS COULD KILL YOU.

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757 MAINTENANCE MANUAL
 (f)  Make sure you remove all sponges and cotton rags from the fuel tank.
 WARNING: SPONGES AND RAGS USED TO CLEAN THE FUEL TANK ARE A FIRE
_______ HAZARD. FOLLOW APPROVED PROCEDURES FOR FUEL SOAKED SPONGES AND RAGS. DO NOT PUT FUEL SOAKED SPONGES AND RAGS IN UNAPPROVED BARRELS. SPONGES AND RAGS THAT ARE NOT CORRECTLY HANDLED CAN CAUSE A FIRE. A FIRE CAN CAUSE SERIOUS INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (g)  
Follow approved procedures to dispose of or clean the fuel soaked sponges and rags.

 I.
Prepare to Go Out of and Close the Fuel Tank

 S 212-352
 (1)  
Examine all the repairs, sealant and finishes to make sure they are correct and complete.

 S 212-351

　
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