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OVERVOLTAGEARELAY
REPLACE ALTERNATOR
•
ENGINE RUNNING
Tir I IS OPERATION CORRECT ?
IN°
I SHUT DOWN ENGINE I
1
YES END OF TESTS. SHUT
DOWN ENGINE
CONTACT SOCATA
CUSTOMERASUPPORT
ii_
Voltmeter indication in upper red (or green) sector then drops in lower red sector
Figure 101 (2/2) — S / N 1 — 369 without kit OPT10 907400
VOLTMETER INDICATION IN PREREQUISITES
UPPER RED (OR GREEN) ENGINE RUNNING
SECTOR THEN DROPS IN GENERATION WARNING LIGHT ON
LOWER RED SECTOR
4
ENGINE SHUT DOWN
I •
ARE WIRING AND ALTERNATOR SBA
CORRECT ?
1 YES
REPLACE REGULATOR 1
1
ENGINE RUNNING. ADJUST REGULATOR / \
i
IS OPERATIONAORRECT ?
I NO
SHUT DOWN ENGINE
INSTALL ORIGINAL.A,
REGULATOR
REPLACE ALTERNATOR
i
ENGINE RUNNING. ADJUST
REGULATOR
Voltmeter indication in upper red (or green) sector then drops in lower red sector
Figure 101A — S / N 370 — 9999
ABAA
Validity : S / N 1 — 9999 24 00-00Page 104
(BA) DEC 98
VOLTMETER INDICATION IN UPPER RED (OR GREEN) SECTOR THEN DROPS IN LOWER RED SECTOR PREREQUISITES
ENGINE RUNNING
GENERATION WARNING LIGHT ON
I
ENGINE SHUT DOWN
NO
,I,YES
START AND SHUT DOWN ENGINE WITHOUT OPENING
ALTERNATOR PCB AND SB AND WITHOUT CUTTING OFF
ELECTRICAL POWER SUPPLY
YES
NO
REPLACE REGULATOR
PERFORM AN OPERATIONAL TEST 1
i
41 IS OPERATION CORRECT ? 1 YES
IVO
SHUT DOWN ENGINE
Voltmeter indication in upper red (or green) sector then drops in lower red sector
Figure 101 B — 28—Volt aircraft Post—MOD. 160
ABAA
Validity : S / N 1 — 9999 24-00-00Page 105
(BA) AUG 00
GENERATION WARNING
LIGHT ON WITH VOLTMETER INDICATION IN GREEN SECTOR PREREQUISITES
ENGINE RUNNING
DEGREASE CONTACTS OF
PL3 FUSE PANEL PRINTEA
CIRCUIT
TROUBLE-SHOOTING
ACCORDING TO
FIGURE 101
ENGINE RUNNING
YES
IS OPERATION CORRECT ?
NO
SHUT DOWN ENGINE
REPLACE U4 LOW VOLTAGE DETECTION PRINTED CIRCUIT La
V
CONTACT SOCATA
CUSTOMER SUPPORT
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本文链接地址：TB20 MAINTENANCE MANUAL 24 COMMUNICATIONS TB20飞机维护手册 电源(9)
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