(2)
Disconnect the tube assembly (20) from the tube assembly (45). NOTE : Use a second wrench to hold the tee fitting when you loosen
____
the coupling nut on the tube.
(3)
Remove the bolt (25) and the clamp (30) that attach the tube assembly
(45) to the bracket at engine flange Sta. 215 (B8).
(4)
Remove the clamp (30) from the tube assembly (45).
(5)
Remove the bolt (25), the nut (50) and the clamp (30) that attach the tube assembly (45) to the bracket at engine flange Sta. 215 (B8).
(6)
Remove the clamp (30) from the tube assembly (45).
(7)
Disconnect the tube assembly (45) from the HP regulator valve (40).
(8)
Put protective covers on the two ends of the tube assembly (45), the fittings on the valves (40) and (60) and the tube assembly (20).
(9) Remove the tube assembly (45) from the engine. R **ON A/C 159-199, 401-499,
Subtask 36-11-49-020-101-A
E. Removal of the Mid Stage Tee Duct to Pylon Interface Tube Assembly
(1) Disconnect the hose assembly (10) from the tube assembly (35). NOTE : Use a second wrench to hold the fitting on the tube assembly
____ when you loosen the coupling nut on the hose.
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(2)
Remove the bolt (25) and the clamp (30) that attach the tube assembly
(35) to the bracket at engine flange Sta. 221 (B9) (two locations).
(3)
Remove the clamps (30) from the tube assembly (35).
(4)
Remove the bolt (25) and the clamp (30) that attach the tube assembly
(35) to the bracket at engine flange Sta. 215 (B8).
(5)
Remove the clamps (30) from the tube assembly (35).
(6)
Disconnect the tube assembly (35) from the union (55) on the mid stage tee duct.
NOTE : Use a second wrench to hold the union when you loosen the
____
coupling nut on the tube assembly.
(7)
If necessary, remove the union (55) from the mid stage tee duct.
(8)
Put protective covers on the tube assembly (35), the union (55) and the hose assembly (10).
(9) Remove the tube assembly (35) from the engine. Subtask 36-11-49-020-102-A
F. Removal of the PRV to HPV Tube Assembly
(1) Disconnect the hose tube assembly (45) from the bleed pressure regulator valve (60).
NOTE : Use a second wrench to hold the fitting on the valve when you
____
loosen the coupling nut on the hose tube.
(2) Disconnect the hose tube assembly (20) from the hose tube assembly (45).
NOTE : Use a second wrench to hold the fitting on the hose tube
____ assembly (45) when you loosen the coupling nut on the tube (20).
(3)
Remove the bolt (25) and the clamp (30) that attach the hose tube assembly (45) to the bracket at engine flange Sta. 215 (B8).
(4)
Remove the clamp (30) from the hose tube assembly (45).
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(5)
Remove the bolt (25), the nut (50) and the clamp (30) that attach the hose tube assembly (45) to the bracket at engine flange Sta. 215 (B8).
(6)
Remove the clamp (30) from the hose tube assembly (45).
(7)
Disconnect the hose tube assembly (45) from the HP regulator valve (40).
(8)
Put protective covers on the two ends of the hose tube assembly (45), the fittings on the valves (40) and (60) and the tube assembly (20).
(9)
Remove the hose tube assembly (45) from the engine.
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TASK 36-11-49-400-047
Installation of the Pneumatic System Tubes and Hoses
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific air supply source 30 psi (2.07 bar)
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本文链接地址：A320飞机维护手册 AMM PNEUMATIC 气源 1(139)
