(b) If the inspections show that the two oil filter elements have caught more than 20 particles or particles larger than 1.52 mm (0.0598 in.):

 - install the magnetic drain plug (Ref. AMM TASK 49-91-42-400-002),

 - replace the AUXILIARY POWER UNIT (4005KM) (Ref. AMM TASK 49-11-11-000-003) and (Ref. AMM TASK 49-11-11-400-003).

 (c) If the inspections show that the two oil filter elements and the magnetic drain plug have caught less than 20 particles and the particles are smaller than 1.52 mm (0.0598 in.):

 - install the magnetic drain plug (Ref. AMM TASK 49-91-42-400-002),

 - change the APU oil (Ref. AMM TASK 49-90-00-600-005),

 - start and operate the APU for 5 minutes (Ref. AMM TASK 49-00-00-710-008).

 - remove the oil filter elements (Ref. AMM TASK 49-91-41-920-001) and (Ref. AMM TASK 49-91-41-920-002),

 - do an inspection of the removed oil filter elements,

 - remove the magnetic drain plug (Ref. AMM TASK 49-91-42-000-002),

 - do an inspection of the magnetic drain plug (Ref. AMM TASK 49-91-42-200-003).

 「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 275
 Config-2 Aug 01/05 CES

 1_ If you do not find contamination:
 - install the serviceable oil filter elements (Ref. AMM TASK
 49-91-41-920-001) and (Ref. AMM TASK 49-91-41-920-002),
 - install the magnetic drain plug (Ref. AMM TASK 49-91-42-400-
002),
 - make an entry in the applicable logbook to tell people the
 facts of your inspections.
 2_ If you find contamination:
 - install the oil filter elements (Ref. AMM TASK 49-91-41-920-
001) and (Ref. AMM TASK 49-91-41-920-002),
 - install the magnetic drain plug (Ref. AMM TASK 49-91-42-400-
002),
 - replace the AUXILIARY POWER UNIT (4005KM) (Ref. AMM TASK 49-
11-11-000-003) and (Ref. AMM TASK 49-11-11-400-003),
 - make an entry in the applicable logbook to tell people the

 facts of your inspections.
 B. Start and operate the APU for 5 minutes (Ref. AMM TASK 49-00-00-710-008).

 TASK 49-00-00-810-913

 Fuel Control-Unit Fault (APS 3200)
 1. Possible Causes
_______________
 - FUEL CONTROL UNIT (8022KM)

 - wiring

 - ECB (59KD)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 49-00-00-710-008 Operational Test of the APU (APS 3200)
 AMM 49-32-11-000-002 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 49-61-34-000-002 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. Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-008).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message:
 FUEL CTL UNIT (8022KM)
 - replace the FUEL CONTROL UNIT (8022KM) (Ref. AMM TASK 49-32-11-000-002) and (Ref. AMM TASK 49-32-11-400-002).
 (1) If the fault continues:

 - do a check and repair the wiring from the ECB (59KD) AB/F11, H10, H11, J3 to the FUEL CONTROL UNIT (8022KM) P19/1, 3, 4, 2 (Ref. ASM 49-61/02).

 (2) 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.
 「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 277
 Config-2 Aug 01/05 CES

 TASK 49-00-00-810-914

 Oil Pressure-Switch Fault (APS 3200)
 1. Possible Causes
_______________
 - OIL PRESSURE SWITCH (8091KM)

 - wiring

 - ECB (59KD)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
　
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