- do a check and repair the wiring from the ECB (59KD) AB/G6, G7, H3, F10, D7, J5 to the BLEED CONTROL VALVE (8051KM) P33/1, 2, 3, 4, 5, 6 (Ref. ASM 49-61/02).
(a) If the fault continues:
- replace the BLEED CONTROL VALVE (8051KM) (Ref. AMM TASK 49-51-53-000-001) and (Ref. AMM TASK 49-51-53-400-001).
1 If the fault continues:
_
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
(2) If the APU Last Leg Report gives the maintenance message:
BLEED CTL VLV (8051KM):
Fault Code Number: 96
- replace the BLEED CONTROL VALVE (8051KM) (Ref. AMM TASK 49-51-53-000-001) and (Ref. AMM TASK 49-51-53-400-001).
(a) If the fault continues:
- replace the INLET PRESSURE/TEMPERATURE SENSOR (8013KM) (Ref. AMM TASK 49-23-17-000-001) (Ref. AMM TASK 49-23-17-400-001).
1 If the fault continues:
_
- do a check and repair the wiring between the Delta P Sensor (P24) and the ECB (Ref. ASM 49-61/02).
a If the fault continues:
_
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
(3) If the APU Last Leg Report gives the maintenance message:
BLEED CTL VLV (8051KM):
Fault Code Number: 138
- replace the BLEED CONTROL VALVE (8051KM) (Ref. AMM TASK 49-51-53-000-001) and (Ref. AMM TASK 49-51-53-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the ECB (59KD) and the LVDT (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 : 106-106, 108-149, 211-299, 301-399, ∞∞49-00-00∞∞∞∞∞∞∞∞∞∞Page A209
Config-2 Aug 01/05 CES a If the fault continues:
1_ If the fault continues:
- replace the FUEL CONTROL UNIT (8022KM) (Ref. AMM TASK 49-32-
11-000-002) and (Ref. AMM TASK 49-32-11-400-002).
_
- replace the FUEL FLOW DIVIDER (8024KM) (Ref. AMM TASK 49-32-12-000-002) and (Ref. AMM TASK 49-32-12-400-002).
b If the fault continues:
_
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
(4) If the APU Last Leg Report gives the maintenance message:
BLEED CTL VLV (8051KM): Fault Code Number: 119 or 172
- replace the BLEED CONTROL VALVE (8051KM) (Ref. AMM TASK 49-51-53-000-001) and (Ref. AMM TASK 49-51-53-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the ECB (59KD) and the LVDT (Ref. ASM 49-61/02).
1 If the fault continues:
_
- replace the ECB (59KD) (Ref. AMM TASK 49-61-34-000-002) and (Ref. AMM TASK 49-61-34-400-002).
B. Do the test given in para. 3.
TASK 49-00-00-810-943
Inlet Guide-Vane Actuator Fault (APS 3200)
1. Possible Causes
_______________
- fuel leaks
- wiring
- INLET GUIDE-VANE ACTUATOR (8014KM)
- ECB (59KD)
- INLET GUIDE VANE MECHANISM
- FUEL CONTROL UNIT (8022KM)
- FUEL FLOW DIVIDER (8024KM)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 49-00-00-710-008 Operational Test of the APU (APS 3200) AMM 49-23-51-000-003 Removal of the Inlet Guide Vane Actuator (8014KM) (APS 3200) AMM 49-23-51-400-003 Installation of the Inlet Guide Vane Actuator (8014KM) (APS 3200) AMM 49-23-51-710-001 Push/Pull Test of the Inlet Guide Vane Mechanism
(8014KM) (APS 3200) AMM 49-32-11-000-002 Removal of the Fuel Control Unit (8022KM) (APS 3200) AMM 49-32-11-400-002 Installation of the Fuel Control Unit (8022KM) (APS
3200) AMM 49-32-12-000-002 Removal of the Flow Divider (8024KM) (APS 3200) AMM 49-32-12-400-002 Installation of the Flow Divider (8024KM) (APS 3200) AMM 49-61-34-000-002 Removal of the Electronic Control Box (ECB) (59KD)
(APS 3200) AMM 49-61-34-400-002 Installation of the Electronic Control Box (ECB) (59KD) (APS 3200) ASM 49-61/02
3. Fault Confirmation
__________________
A. Check/Test
(1) Push the IGV operating rod with the quick-release pin towards the CLOSE position
NOTE : As an alternative you can operate one of the LH BOOST pumps to
____ support the APU fuel pump during the operational test. The additional pressure by the LH BOOST pump may close the IGVs.
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