(5) If the fault continues:
- replace the INLET GUIDE-VANE ACTUATOR (8014KM) (Ref. AMM TASK 49-23-51-000-002) and (Ref. AMM TASK 49-23-51-400-002).
**ON A/C 001-003, 051-062,
B. If an APU auto shutdown occurs during the APU ON SPEED and the APU SHUTDOWNS report gives the maintenance message:
START TIME EXCEEDED - IGV ACTR P21 OR STARTER MOTOR 8KA OR FCU:
or
NO ACCELERATION - IGV ACTR P21 OR STARTER MOTOR 8KA OR FCU:
- replace the FUEL CONTROL UNIT P19 (Ref. AMM TASK 49-32-11-000-001) and (Ref. AMM TASK 49-32-11-400-001).
(1) If the fault continues:
- replace the FLOW DIVIDER AND DRAIN VALVE ASSY (Ref. AMM TASK 49-32-12-000-001) and (Ref. AMM TASK 49-32-12-400-001).
(2) 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).
「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 261
Config-1 Aug 01/05 CES
R **ON A/C 001-003, 051-099, 401-499,
C. Do the test given in para. 3.
TASK 49-00-00-810-821
APU AUTO SHUT DOWN - NO FLAME, Ignition System -, or Fuel Control Unit -, or
ECB 59KD - Fault (GTCP 36-300)
1. Possible Causes
_______________
- IGNITER PLUG
- IGNITION UNIT P10
- OIL PUMP
- FUEL CONTROL UNIT
- FLOW DIVIDER AND DRAIN VALVE ASSY
- PRIMARY FUEL NOZZLE AND MANIFOLD
- SECONDARY FUEL NOZZLE AND MANIFOLD
- ECB (59KD)
- IGNITER PLUG (8031KM)
- IGNITION UNIT (8030KM)
- OIL PUMP (8080KM)
- FUEL CONTROL UNIT (8022KM)
- FLOW DIVIDER AND DRAIN VALVE ASSY (8024KM)
- PRIMARY FUEL NOZZLE AND MANIFOLD (8020KM)
- SECONDARY FUEL NOZZLE AND MANIFOLD (8021KM)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 28-22-00-710-001 Operational Test of the APU Fuel-Pump System on
Ground to Purge the Fuel Line AMM 49-00-00-710-004 Operational Test of the APU (4005KM) (GTCP 36-300) AMM 49-31-41-000-001 Removal of the Primary Fuel Nozzle and Manifold
(8020KM) (GTCP 36-300) AMM 49-31-41-400-001 Installation of the Primary Fuel Nozzle and Manifold (8020KM) (GTCP 36-300) AMM 49-32-11-000-001 Removal of the Fuel Control Unit (FCU) (8022KM) (GTCP 36-300) AMM 49-32-11-400-001 Installation of the Fuel Control Unit (FCU) (8022KM) (GTCP 36-300) AMM 49-32-12-000-001 Removal of the Flow Divider and Drain Valve Assembly (8023KM) (GTCP 36-300) AMM 49-32-12-400-001 Installation of the Flow Divider and Drain Valve
Assembly (8023KM) (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 49-41-41-000-001 Removal of the Igniter Plug (8031KM) (GTCP 36-300) AMM 49-41-41-400-001 Installation of the Igniter Plug (8031KM) (GTCP
36-300)
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 49-41-43-000-001 Removal of the Electrical Lead - Igniter Plug (GTCP 36-300) AMM 49-41-43-400-001 Installation of the Electrical Lead - Igniter Plug (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) AMM 49-91-45-000-001 Removal of the Oil Pump (8080KM) (GTCP 36-300) AMM 49-91-45-400-001 Installation of the Oil Pump (8080KM) (GTCP 36-300)
3. Fault Confirmation
__________________
A. Purging of the APU Fuel Feed-Line and Test
(1) Purge the APU fuel-feed line (Ref. AMM TASK 28-22-00-710-001).
NOTE : If the fuel supply to the APU is not correct, do the
____ applicable troubleshooting procedure(s) in the Chapter 28.
(2) 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 auto shutdown occurs during the APU start sequence and the APU SHUTDOWNS report gives the maintenance message:
NO FLAME - CHECK IGNITION SYSTEM OR FCU OR ECB 59KD:
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