(1KS1,1KS2)
AMM 73-25-34-400-040 Installation of the Engine Interface Unit (EIU)
(1KS1,1KS2)
ASM 36-11/03
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the BMC1 (Ref. AMM TASK 36-11-00-740-001).
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
A. If the test gives the maintenance message:
NO DATA FROM EIU
-replace the BMC-1 (1HA1) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(1)
If the fault continues:
-do a check and repair the wiring of the VALVE CLOSURE FOR ENGINE START signal from the BMC1 (1HA1) to the EIU1 (1KS1), pins AA/7C and AA/8C to pins AB/5H and AB/5K (Ref. ASM 36-11/03).
(2)
If the fault continues:
-replace the EIU-1 (1KS1) (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
1 -EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page A217
--May 01/05 ---CES -R **ON A/C 106-149, 229-299, 303-399, 401-499,
A. If the test gives the maintenance message:
NO DATA FROM EIU1
-replace the BMC-1 (1HA1) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(1) If the fault continues:
-do a check of the wiring (Ref. ASM 36-11/03) between: . pin AA/7C of the BMC1 (1HA1) and pin AB/5H of the EIU1 (1KS1) . pin AA/8C of the BMC1 and pin AB/5K of the EIU1.
(a)
If the wiring is not correct:
-repair the wiring.
(b)
If the wiring is correct:
-replace the EIU-1 (1KS1) (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
**ON A/C ALL
B. Do the test given in para. 3.
1 -EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page A218
--Aug 01/05 ---CES - Loss of the Bus from the EIU2
1. Possible Causes
_______________
-BMC-2 (1HA2)
-EIU-2 (1KS2)
-wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 36-11-00-740-001 BITE Test of the BMC 1(2)
AMM 36-11-34-000-001 Removal of the BMC (1HA1, 1HA2)
AMM 36-11-34-400-001 Installation of the BMC (1HA1, 1HA2)
AMM 73-25-34-000-040 Removal of the Engine Interface Unit (EIU)
(1KS1,1KS2)
AMM 73-25-34-400-040 Installation of the Engine Interface Unit (EIU)
(1KS1,1KS2)
ASM 36-11/03
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the BMC2 (Ref. AMM TASK 36-11-00-740-001).
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
A. If the test gives the maintenance message:
NO DATA FROM EIU
-replace the BMC-2 (1HA2) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(1)
If the fault continues:
-do a check and repair the wiring of the VALVE CLOSURE FOR ENGINE START signal from the BMC2 (1HA2) to the EIU2 (1KS2), pins AA/7C and AA/8C to pins AB/5H and AB/5K (Ref. ASM 36-11/03).
(2)
If the fault continues:
-replace the EIU-2 (1KS2) (Ref. AMM TASK 73-25-34-000-040) and (Ref. AMM TASK 73-25-34-400-040).
1 -EFF : ALL
-∞∞36-11-00∞∞∞∞∞∞∞∞∞∞Page A219
--May 01/05 ---CES -R **ON A/C 106-149, 229-299, 303-399, 401-499,
A. If the BITE test gives the maintenance message:
NO DATA FROM EIU2
-replace the BMC-2 (1HA2) (Ref. AMM TASK 36-11-34-000-001) and (Ref. AMM TASK 36-11-34-400-001).
(1) If the fault continues:
-do a check of the wiring (Ref. ASM 36-11/03) between: . pin AA/7C of the BMC2 (1HA2) and pin AB/5H of the EIU2 (1KS2) . pin AA/8C of the BMC2 and pin AB/5K of the EIU2.
(a)
If the wiring is not correct:
-repair the wiring.
(b) 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 PNEUMATIC(59)
