- wiring from the ELAC 1 (2CE1) to the transducer units (25CE1,25CE2)
- wiring from the ELAC 2 (2CE2) to the transducer units (25CE1,25CE2)
2. Job Set-up Information______________________
A. Referenced Information
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REFERENCE DESIGNATION
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AMM 27-92-15-000-001 Removal of the Pedal Position Transducer Unit (25CE1,25CE2)
AMM 27-92-15-400-001 Installation of the Pedal Position Transducer Unit (25CE1,25CE2)
AMM 32-42-34-000-001 Removal of the Braking/Steering Control Unit (BSCU) (10GG)
AMM 32-42-34-400-001 Installation of the Braking/Steering Control Unit (BSCU) (10GG)
AMM 32-46-00-740-002 BITE Test of the BSCU - Ground Scanning
AMM 32-51-00-720-003 Functional Test of the Nose Wheel Steering with the Handwheel.
AMM 32-51-00-720-004 Functional Test of the Nose Wheel Steering with the Pedals.
AMM 32-51-11-000-001 Removal of the Transmitter Unit - Nose Wheel Steering Handwheel (1GC,2GC)
AMM 32-51-11-400-001 Installation of the Transmitter Unit - Nose Wheel Steering Handwheel (1GC,2GC)
ASM 27-92/23
ASM 32-51/01
「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 : ALL ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page 236
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CES
3. Fault Confirmation
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A. Test
(1) Do the functional test of the Nose Wheel Steering with the handwheel (Ref. AMM TASK 32-51-00-720-003).
(2) Do the functional test of the Nose Wheel Steering with the pedals (Ref. AMM TASK 32-51-00-720-004).
(3) Do the ground scanning of the BSCU (Ref. AMM TASK 32-46-00-740-002).
4. Fault Isolation
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R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220, 301-399,
A. If the test gives the maintenance message STEERING HANDWHEEL OR BSCU:
- replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
(1) If the fault continues:
- replace the XMTR UNIT-N/W STRG HANDWHEEL,CAPT (1GC) (Ref. AMM TASK 32-51-11-000-001) and (Ref. AMM TASK 32-51-11-400-001).
(2) If the fault continues:
- replace the XMTR UNIT-N/W STRG HANDWHEEL,F/O (2GC) (Ref. AMM TASK 32-51-11-000-001) and (Ref. AMM TASK 32-51-11-400-001)
(3) If the fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the handwheel (1GC) pins AA/15A, 9A, 11A, 1B, 10A, 12A, 15K, 9K, 11K, 1J, 10K, 12K to pins A/B, U, V, C, S, T, D, P, P, R, E, M, N (Ref. ASM 32-51/01).
- do a check and repair the wiring from the BSCU (10GG) to the handwheel (2GC) pins AA/13A, 9A, 15A, 14A, 10A, 1B, 13K, 9K, 15K, 14K, 10K, 1J to pins A/V, U, B, T, S, C, R, P, D, N, M, E (Ref. ASM 32-51/01).
(4) If the fault continues:
- replace the XDCR UNIT-PEDAL POS, L (25CE1) (Ref. AMM TASK 27-92-15-000-001) and (Ref. AMM TASK 27-92-15-400-001).
(5) If the fault continues:
- replace the XDCR UNIT-PEDAL POS, R (25CE2) (Ref. AMM TASK 27-92-15-000-001) and (Ref. AMM TASK 27-92-15-400-001).
(6) If the fault continues:
- do a check and repair the wiring from the ELAC 1 (2CE1) to the transducer units (25CE1,25CE2) (Ref. ASM 27-92/23).
- do a check and repair the wiring from the ELAC 2 (2CE2) to the transducer units (25CE1,25CE2) (Ref. ASM 27-92/23).
「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 : ALL ∞∞32-51-00∞∞∞∞∞∞∞∞∞∞Page 237
May 01/05 CES
R **ON A/C 106-149, 221-299, 401-499,
A. If the test gives the maintenance message BSCU (10GG)/STEERING HANDWHEELS (1GC/2GC) or BSCU(10GG)/STEERING HANDWHEELS(1GC/2GC) SPLY:
- replace the BSCU (10GG) (Ref. AMM TASK 32-42-34-000-001) and (Ref. AMM TASK 32-42-34-400-001).
(1) If the fault continues:
- replace the XMTR UNIT-N/W STRG HANDWHEEL,CAPT (1GC) (Ref. AMM TASK 32-51-11-000-001) and (Ref. AMM TASK 32-51-11-400-001).
(2) If the fault continues:
- replace the XMTR UNIT-N/W STRG HANDWHEEL,F/O (2GC) (Ref. AMM TASK 32-51-11-000-001) and (Ref. AMM TASK 32-51-11-400-001)
(3) If the fault continues:
- do a check and repair the wiring from the BSCU (10GG) to the handwheel (1GC) pins AA/15A, 9A, 11A, 1B, 10A, 12A, 15K, 9K, 11K, 1J, 10K, 12K to pins A/B, U, V, C, S, T, D, P, P, R, E, M, N (Ref. ASM 32-51/01). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 起落架 LANDING GEAR 2(107)
