Tachometer Maintenance
TEST ALERTS
. . . . . DUAL SETPOINT TACHOMETER . .
.
. . . . . . . . . . .
40
ZERO SPEED TACHOMETER
42
ROTOR ACCELERATION TACHOMETER
44
. . . . . TEST TRIGGER OKs
46
S E L F TEST
48
FIELD WIRING DIAGRAMS
DUAL SETPOINT TACHOMETER
52
. . Z E R O SPEED TACHOMETER . . .
.
. . . . . . . . . . . . . . .
54
ROTOR ACCELERATION TACHOMETER
56
RECOMMENDED SPARE PARTS
58
. . . . . SPECIFICATIONS
59
INDEX
,
. . . . . . . . . .
.
. . . . . . . ,
62
SCHEMATICS AND TECHNICAL DRAWINGS
63
SECTION
23
24
25
26 .
27
CONTENTS
TITLE
83871-01
•
PAGE
28
29 .
30
31
32 .
33
34
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