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时间:2011-03-29 09:16来源:蓝天飞行翻译 作者:航空
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 (2) If there is continuity and no short to ground:


 - replace the FUEL CONTROL UNIT P19 (Ref. AMM TASK 49-32-11-000-001) and (Ref. AMM TASK 49-32-11-400-001).
 (a) If the fault continues:

 - do a check and repair the wiring from the ECB (59KD) AB/F6, F7 to the FUEL SHUTOFF SOLENOID VALVE P13/1, 2 (Ref. ASM 49-61/02).

 - do a check and repair the wiring from the ECB (59KD) AB/H10, H11 to the FUEL CONTROL UNIT P19/1, 2 (Ref. ASM 49-61/02).

 

 (b) If the fault continues:


 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).
R **ON A/C 063-099, 401-499,
 A. Maintenance Action
 (1) If an APU shutdown occurs during the APU start sequence and the test gives the maintenance message:
 UNDERSPEED - FUEL CONTROL UNIT (8022KM)
 or

 NO FLAME - FUEL CONTROL UNIT (8022KM)
 or

 NO ACCELERATION - FUEL CONTROL UNIT (8022KM)
 with the LRU TROUBLE SHOOT DATA menu information: FUEL SOLENOID SHOWS CIRCUIT FAILURE Fault Code Number: 125
 - remove the electrical connector P13 and do a check of the solenoid of the FUEL SHUTOFF SOLENOID VALVE (8026KM) P13 /1, 2 (Ref. ASM 49-61/02).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 217
 Config-1 Aug 01/05 CES

 

 (a) If there is a short to ground or no continuity:

 - replace the FUEL SHUTOFF SOLENOID VALVE (8026KM) (Ref. AMM TASK 49-32-17-000-001) and (Ref. AMM TASK 49-32-17-400-001).

 (b) If there is continuity and no short to ground:


 - do a check and repair the wiring from the ECB (59KD) AB/F6, F7 to the FUEL SHUTOFF SOLENOID VALVE P13/1, 2 (Ref. ASM 49-61/02).
 1 If the fault continues:
_

 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).
 (2) If an APU shutdown occurs during the APU start sequence and the test gives the maintenance message:
 UNDERSPEED - FUEL CONTROL UNIT (8022KM)
 or

 NO FLAME - FUEL CONTROL UNIT (8022KM)
 or

 NO ACCELERATION - FUEL CONTROL UNIT (8022KM)
 with the LRU TROUBLE SHOOT DATA menu information: FUEL TORQUE MOTOR SHOWS OPEN CIRCUIT Fault Code Number: 105 or 106 or FUEL TORQUE MOTOR SHOWS SHORT CIRCUIT Fault Code Number: 107 or 108
 - do a check and repair the wiring from the ECB (59KD) AB/H10, H11 to the FUEL CONTROL UNIT (8022KM) P20/1, 2 (Ref. ASM 49-61/02).
 (a) If the fault continues:
 - replace the FUEL CONTROL UNIT (8022KM) (Ref. AMM TASK 49-32-11-000-001) and (Ref. AMM TASK 49-32-11-400-001).
 1 If the fault continues:
_

 - replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-001) and (Ref. AMM TASK 49-61-34-400-001).
R **ON A/C 001-003, 051-099, 401-499,
 B. Do the test given in para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-003, 051-099, 401-499, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page 218
 Config-1 Aug 01/05 CES TASK 49-00-00-810-807

 

 APU AUTO SHUT DOWN - NO FLAME, Ignition System Fault (GTCP 36-300)
 1. Possible Causes
_______________
 - IGNITION UNIT P10

 - wiring

 - ECB (59KD)

 - IGNITION UNIT (8030KM)


 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 49-00-00-710-004 Operational Test of the APU (4005KM) (GTCP 36-300) AMM 49-41-38-000-001 Removal of the Ignition Unit (8030KM) (GTCP 36-300) AMM 49-41-38-400-001 Installation of the Ignition Unit (8030KM) (GTCP
 36-300) AMM 49-61-34-000-001 Removal of the Electronic Control Box (ECB) (59KD) (GTCP 36-300) AMM 49-61-34-400-001 Installation of the Electronic Control Box (ECB) (59KD) (GTCP 36-300) ASM 49-61/02
 3. Fault Confirmation
__________________
 A. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-004).
 4. Fault Isolation
_______________
 **ON A/C 001-003, 051-062,
 A. If an APU shutdown occurs during the APU start sequence and the APU SHUTDOWNS report gives the maintenance message:
 NO FLAME - IGNITION UNIT P10:
 - replace the IGNITION UNIT P10 (Ref. AMM TASK 49-41-38-000-001) and (Ref. AMM TASK 49-41-38-400-001).
 
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