4. Fault Isolation
_______________
**ON A/C 001-003, 051-062,
A. If the test gives the maintenance message:
OIL PRESS SW P14:
NOTE : The APU AUTOSHUTDOWNS report gives the maintenance message:
____
SENSOR FAILURE - OIL PRESS SW P14
- replace the OIL PRESSURE SWITCH P14 (Ref. AMM TASK 49-94-14-000-001) and (Ref. AMM TASK 49-94-14-400-001).
「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 211
Config-1 Aug 01/05 CES
(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 the fault continues:
- disconnect the connector P14 and do a check for GND at P14/1, 2 (Ref. ASM 49-61/02).
R **ON A/C 063-099, 401-499,
A. If the test gives the maintenance message:
LOW OIL PRESS SW (8091KM)
with the LRU TROUBLE SHOOT DATA menu information:
LOW OIL PRESSURE SWITCH SWITCH SHOWS ELECTRICAL GROUND
Fault Code Number: 098
LOW OIL LOW OIL LEVEL
with the LRU TROUBLE SHOOT DATA menu information:
OIL LEVEL SHOWS LOW
Fault Code Number: 099
NOTE : The APU AUTOSHUTDOWNS report gives the maintenance message:
____
SENSOR FAILURE - LOW OIL PRESS SW (8091KM)
LOW OIL LEVEL
- do a check of the oil level (Ref. AMM TASK 49-90-00-600-001).
- replace the LOW OIL PRESS SWITCH (8091KM) (Ref. AMM TASK 49-94-14-000-001) and (Ref. AMM TASK 49-94-14-400-001).
(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).
(2) If the fault continues:
- disconnect the connector P14 and do a check for GND at P14/1, 2 (Ref. ASM 49-61/02).
R **ON A/C 001-003, 051-099, 401-499,
B. Do the test as given in the 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 212
Config-1 Aug 01/05 CES
TASK 49-00-00-810-805
APU AUTO SHUT DOWN - AIR INTAKE NOT OPEN (GTCP 36-300)
1. Possible Causes
_______________
- AIR INTAKE-FLAP ACTUATOR (4015KM)
- ECB (59KD)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 49-16-00-710-001 Operational Test of the Air Intake and Diverter (GTCP 36-300) AMM 49-16-51-000-001 Removal of the Air-Intake Flap Actuator (4015KM) (GTCP 36-300) AMM 49-16-51-400-001 Installation of the Air-Intake FLap Actuator (4015KM) (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 49-16/01
3. Fault Confirmation
__________________
A. Do the test of the air intake flap-actuator (Ref. AMM TASK 49-16-00-710-001).
4. Fault Isolation
_______________
**ON A/C 001-003, 051-062,
A. If the test gives the maintenance message: AIR INTAKE FLAP ACTR or AIR INTAKE FLAP ACTR OR ECB 59KD: NOTE : The APU SHUTDOWNS report gives the maintenance message:
____
AIR INTAKE NOT OPEN - AIR INTAKE FLAP ACTR
「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 213
Config-1 Aug 01/05 CES
- replace the AIR INTAKE-FLAP ACTUATOR (4015KM) (Ref. AMM TASK 49-16-51-000-001) and (Ref. AMM TASK 49-16-51-400-001).
(1) If the fault continues:
