S 424-051
(5)
Tighten the connection between the pressure transducer and the cylinder coupling to a torque of 170 pound-inches.
TASK 35-12-11-404-052
7. Install the Cylinder Coupling, Pressure Transducer, and Pressure Reducing_________________________________________________________________________ Regulator as an Assembly_________________________
A. General
(1) Read the safety precautions and the general maintenance instructions of the oxygen system in 35-00-00/201, Oxygen.
B. Consumable Materials
(1) G00091 Oxygen system leak detection compound
C. References
(1) AMM 24-22-00/201, Electrical Power
D. Access
(1) Location Zone
113 Forward Cargo Compartment, Right
E. Install the Assembly
S 424-053
(1)
Set the assembly on the oxygen cylinder.
(2)
Install the assembly on the oxygen cylinder.
S 434-055
(3)
Tighten the nut of the cylinder coupling to a torque of 650-700 pound-inches.
S 424-054
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S 434-056
(4)
Connect the supply line to the elbow of the pressure reducing regulator.
S 434-058
(5)
Connect the electrical connector to the pressure transducer.
S 444-059
WARNING: OPEN VALVE SLOWLY OR UNWANTED TEMPERATURES CAN OCCUR.
_______
(6) Slowly open the shutoff valve of the crew oxygen cylinder.
F. Do a Check on the Electrical Connection
S 864-075
(1)
Supply electrical power (Ref. 24-22-00, MP).
S 864-076
(2)
Remove the DO-NOT-CLOSE tags and close this circuit breaker:
(a) P18 Circuit Breaker Panel
1) OXYGEN SYSTEM IND.
S 844-077
(3) Make sure that the pressure indicator on the aft overhead panel shows pressure.
G. Do a Check for Leakage
S 364-064
(1)
Use the leak detection compound to do a check on all the connections that were disconnected.
S 364-079
(2)
If there is leakage at the connections that were disconnected, continue as follows:
(a)
Bleed crew oxygen system pressure per paragraph 2.E. (2).
(b)
Tighten the connection with the leak to a torque of 220 pound-inches
(c)
Slowly open the shutoff valve.
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737-300/400/500MAINTENANCE MANUAL
(d)
Examine the connections for leaks with the leak detection compound for the oxygen system.
(e)
Remove the leak detection compound with a clean cloth immediately after you examine the oxygen system.
S 844-080
(3) Put the airplane back to its initial condition.
(a) Remove electrical power if it is no longer necessary (Ref 24-22-00/201).
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737-300/400/500MAINTENANCE MANUAL
PRESSURE TRANSDUCER - REMOVAL/INSTALLATION
__________________________________________
1. General_______
A. The tasks that follow are given in this procedure:
(1)
Removal of the pressure transucer
(2) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 氧气 OXYGEN(22)
