BOMBARDIER CHALLENGER 604, Maintenance Manual

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TASK 12−14−35−614−801
2. Servicing of the Oxygen System
A. Reference Information
REFERENCE DESIGNATION
TASK 12−00−07−861−802 Remove External AC Power
TASK 12−14−35−610−801 Quantity Check of the Oxygen System
TASK 35−00−00−910−801 Oxygen Safety Precautions
TASK 35−11−01−000−801 Removal of Oxygen Cylinder and Regulator
Assembly
TASK 35−11−01−400−801 Installation of Oxygen Cylinder and Regulator
Assembly
B. Tools and Equipment
REFERENCE DESIGNATION
GSE 24−00−24 Tag, Circuit Breaker
NOTE: Refer to the Illustrated Tool and Equipment Manual to make sure that you use
the correct equipment configuration.
C. Consumable Materials
REFERENCE DESIGNATION MANUFACTURERS’ REFERENCE
AND/OR SPECIFICATION
05−038 Oxygen, Aviator’s Breathing, Gas MIL−O−27210 Type 1
D. Job Set−Up
WARNING: BEFORE YOU DO MAINTENANCE ON THE OXYGEN SYSTEM, MAKE
SURE THAT THE EXTERNAL ELECTRICAL POWER IS NOT
CONNECTED. MAKE SURE THAT ALL PRIMARY CIRCUIT BREAKERS
FOR THE AIRCRAFT BATTERIES ARE OPEN AND SAFETIED. IF YOU
ENERGIZE THE ELECTRICAL POWER SOURCE, OR A SPARK
OCCURS NEAR AN OXYGEN LEAK, A FIRE/EXPLOSION CAN
OCCUR. THIS CAN CAUSE INJURY TO PERSONS, AND DAMAGE TO
EQUIPMENT.
(1) Make sure that the external ac electrical power is not connected
(TASK 12−00−07−861−802).
CL−604 AIRCRAFT MAINTENANCE MANUAL − PART II
EFFECTIVITY: ALL
12−14−35
Page 304
May 29/2009