- install the sealplate (3)
- change the APU oil (Ref. AMM TASK 49-90-00-600-008),
- start an operate the APU for 15 minutes (Ref. AMM TASK 49-00-00-860-008),
- shutdown the APU (Ref. AMM TASK 49-00-00-860-009),
- do a check for contamination of the MAGNETIC-DRAIN PLUG (Ref. AMM TASK 49-91-42-200-004).
- remove the GEN SCAV OIL FILTER (P5) and LUBE PUMP OIL FILTER (P9) and do a check of the removed oil filter elements (Ref. AMM TASK 49-91-41-200-002).
(a) If there is no contamination of the oil filter elements after 15 minutes APU operation:
- remove the sealplate (3),
- install a new APU GENERATOR (8XS) (Ref. AMM TASK 24-23-51-400-001),
- install the serviceable oil filter elements (Ref. AMM TASK 49-91-41-200-002).
(b) If the oil filter elements are contaminated again after 15 minutes APU operation:
- install the oil filter elements (Ref. AMM TASK 49-91-41-200-002).
「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 : 001-049, 101-105, 107-107, 151-199, ∞∞49-00-81∞∞∞∞∞∞∞∞∞∞Page A257
201-210, Config-1 Aug 01/05 CES
- replace the APU (4005KM) (Ref. AMM TASK 49-11-11-000-004) and (Ref. AMM TASK 49-11-11-400-004).
(2) If the oil filter element(s) is/are contaminated with brass or silver-plated steel particles:
- replace the APU (4005KM) (Ref. AMM TASK 49-11-11-000-004) and (Ref. AMM TASK 49-11-11-400-004).
**ON A/C 001-049, 101-105, 151-199, 201-210,
Post SB 49-1062 For A/C 001-049,101-105,151-154,201-207,
A. If an APU auto shutdown occurs during the APU operation and the APU SHUTDOWN report gives the maintenance message:
CLOGGED OIL FILTER
GEN SCAV + LUBE FILTER (8069KM) / (8076KM)
associated with Fault Code Numbers (FCN) 102
- If the TSM steps below do not clear the fault, do the TSM task (Ref. TASK 49-90-00-810-812).
- do a check for contamination of the MAGNETIC-DRAIN PLUG (Ref. AMM TASK 49-91-42-200-004).
- do a check for contamination of the GEN SCAV OIL FILTER and LUBE PUMP OIL FILTER:
- remove the GEN SCAV OIL FILTER (8069KM) and LUBE PUMP OIL FILTER (8076KM) and do a check of the removed oil filter elements (Ref. AMM TASK 49-91-41-200-002).
(1) If the oil filter element(s) is/are contaminated with: . copper wire particles, . nonmetallic flakes, . phenolic resin.
- remove the APU GENERATOR (8XS) (Ref. AMM TASK 24-23-51-000-001).
- install the sealplate (3)
- change the APU oil (Ref. AMM TASK 49-90-00-600-008),
- start an operate the APU for 15 minutes (Ref. AMM TASK 49-00-00-860-008),
- shutdown the APU (Ref. AMM TASK 49-00-00-860-009),
- do a check for contamination of the MAGNETIC-DRAIN PLUG (Ref. AMM TASK 49-91-42-200-004).
- remove the GEN SCAV OIL FILTER (8069KM) and LUBE PUMP OIL FILTER (8076KM) and do a check of the removed oil filter elements (Ref. AMM TASK 49-91-41-200-002).
(a) If there is no contamination of the oil filter elements after 15 minutes APU operation:
- remove the sealplate (3),
- install a new APU GENERATOR (8XS) (Ref. AMM TASK 24-23-51-400-001),
「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 : 001-049, 101-105, 107-107, 151-199, ∞∞49-00-81∞∞∞∞∞∞∞∞∞∞Page A258
201-210, Config-1 Aug 01/05 CES
- install the serviceable oil filter elements (Ref. AMM TASK 49-91-41-200-002).
(b) If the oil filter elements are contaminated again after 15 minutes APU operation:
- install the oil filter elements (Ref. AMM TASK 49-91-41-200-002).
- replace the APU (4005KM) (Ref. AMM TASK 49-11-11-000-004) and (Ref. AMM TASK 49-11-11-400-004).
(2) If the oil filter element(s) is/are contaminated with brass or silver-plated steel particles:
- replace the APU (4005KM) (Ref. AMM TASK 49-11-11-000-004) and (Ref. AMM TASK 49-11-11-400-004).
R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
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 : 001-049, 101-105, 107-107, 151-199, ∞∞49-00-81∞∞∞∞∞∞∞∞∞∞Page A259
201-210, Config-1 Aug 01/05 CES
TASK 49-00-81-810-850
APU AUTO SHUTDOWN - LOSS OF DC POWER, Power Supply Interrupt (131-9(A))
1. Possible Causes
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本文链接地址：A320 Trouble Shooting Manual 排故手册 机载辅助动力 2(94)
