R (1) If the fault continues:
R - replace the PRESS XDCR-BRK, YELLOW L (101GG) or PRESS XDCR-BRK,
R YELLOW R (100GG) (Ref. AMM TASK 32-44-19-000-001) (Ref. AMM TASK
R 32-44-19-400-001).
R B. Do the test given in Para.3.A.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞32-43-00∞∞∞∞∞∞∞∞∞∞Page 245
Aug 01/05 CES
R TASK 32-43-00-810-834
R Loss of Normal Braking with Warning Indication R 1. Possible Causes
_______________
R - ABCU (95GG)
R - SEL VALVE-BRK (23GG)
R - wiring
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
__________________
R ASM 32420001
R AMM 32-42-11-000-001 Removal of the Brake Selector Valve 23GG
R AMM 32-42-11-400-001 Installation of the Brake Selector Valve 23GG
R AMM 32-43-34-000-001 Removal of the Alternate Braking Control Unit (ABCU)
R (95GG)
R AMM 32-43-34-400-001 Installation of the Alternate Braking Control Unit
R (ABCU) (95GG)
R AMM 32-46-00-740-002 BITE Test of the BSCU - Ground Scanning
R 3. Fault Confirmation
R A. Do the bite test of the BSCU (ground scanning) (Ref. AMM TASK 32-46-00-R 740-002).
R (1) Make sure that the bite test (ground scanning) gives the maintenance R message ABCU(95GG)/BRK SELECTOR VALVE(23GG).
R (2) If the test does not confirm the fault: No maintenance action is R required.
R 4. Fault Isolation
_______________
R A. If the test gives the maintenance message ABCU(95GG)/BRK SELECTOR
R VALVE(23GG):
R Replace the ABCU (95GG) (Ref. AMM TASK 32-43-34-000-001) (Ref. AMM TASK
R 32-43-34-400-001).
R (1) If the fault continues:
R Replace the SEL VALVE-BRK (23GG) (Ref. AMM TASK 32-42-11-000-001)
R (Ref. AMM TASK 32-42-11-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞32-43-00∞∞∞∞∞∞∞∞∞∞Page 246
Aug 01/05 CES
R (2) If the fault continues:
R Do a check for a ground signal at pin A/B of the selector valve
R (23GG) (Ref. ASM 32420001).
R - If there a ground signal:
R Do a check and repair the wiring from the selector valve (23GG) pin
R A/A to the BSCU (10GG) pin AB/4C, (Ref. ASM 32420001).
R - If there is no ground signal: Repair the wiring from the selector
R valve (23GG) pin A/B to the ground (Ref. ASM 32420001).
R B. Do the bite test given in para 3.A.
R TASK 32-43-00-810-835
R Loss of the Brake-Accumulator Pressure
R 1. Possible Causes_______________
R - CTL VALVE-PARK BRK, ELEC (102GG)
R - SEL VALVE-ALTN BRK (99GG)
R - BRAKE RELIEF VALVE (3067GM)
R - ACCU-BRK YELLOW PRESS (2582GM)
R - CHECK VALVE-BRK SYS, Y (3058GM)
R - HYDR. PRESSURE TRANSMITTER (3068GN)
R - MANIFOLD (3016GM)
R - ABCU (95GG)
R 2. Job Set-up Information______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R AMM 29140061400100 R AMM 32441120000100 R CMM 324411 R AMM 12-14-32-614-002 R R AMM 29-14-00-614-001 R AMM 29-14-00-614-002 R R AMM 29-32-11-000-004 R AMM 29-32-11-400-004 R R AMM 32-43-34-000-001 R R AMM 32-43-34-400-001 R R AMM 32-43-51-000-001 R AMM 32-43-51-400-001 R AMM 32-44-00-720-002 R R AMM 32-44-11-000-001 R AMM 32-44-11-400-001 R AMM 32-44-15-000-001 R AMM 32-44-15-400-001 R AMM 32-44-17-000-001 R AMM 32-44-17-400-001 R AMM 32-45-51-000-001 R R AMM 32-45-51-400-001 R Nitrogen Filling of the Yellow Hydraulic System, Brake Pressure Accumulator Depressurization of the Hydraulic Reservoirs Pressurization of the Hydraulic Reservoirs through the Ground Connector Removal of the Hydraulic Pressure Transducer (3068GN) Installation of the Hydraulic Pressure Transducer (3068GN) Removal of the Alternate Braking Control Unit (ABCU) (95GG) Installation of the Alternate Braking Control Unit (ABCU) (95GG) Removal of the Alternate Braking Selector Valve Installation of the Alternate Braking Selector Valve Functional Check of the Brake Accumulator System with the Parking Brake not applied Removal of the Accumulator 2582GM Installation of the Accumulator 2582GM Removal of the Pressure Relief Valve 3067GM Installation of the Pressure Relief Valve 3067GM Removal of the Brake Manifold 3016GM Installation of the Brake Manifold 3016GM Removal of the Parking-Brake Electrical Control-Valve 72GG Installation of the Parking-Brake Electrical Control-Valve 72GG
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 起落架 LANDING GEAR 2(47)
