757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 4(91)

 E.
Densitometer Emitter (Fig. 6)

____________________
 WARNING: MAKE SURE ALL MAINTENANCE ON THE DENSITOMETER EMITTER IS DONE
_______ OR MONITORED BY A QUALIFIED HONEYWELL, INC. REPRESENTATIVE. THE DENSITOMETER EMITTER CONTAINS A LOW LEVEL RADIOACTIVE SOURCE. INCORRECT MAINTENANCE CAN BE DANGEROUS TO PERSONS.
 (1)  The densitometer emitter consists of an aluminum casting, AM241 radioactive source, collimator, and a switch and card assembly.
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MAINTENANCE MANUAL

REAR SPAR
WET SIDE
Densitometer Assembly
Figure 4

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MAINTENANCE MANUAL

1420 VOLTS FROM
POWER SUPPLY
TO THE FQIS
PROCESSOR

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