SDMO R570U - Page 247

21
LEROY-SOMER
2011.03/ g
Installation and maintenance
LSA 47.2 - 4 POLES
ALTERNATORS
3742 en -
Ref. Qty Description
Screw
Ø
Torque
N.m
Ref. Qty Description
Screw
Ø
Torque
N.m
1 1 Stator assembly - - 72 2 Fixing screws M8 20
4 1 Rotor assembly - - 78 1 Inner bearing retainer - -
15 1 Fan - - 79 1
Preloading (wavy)
washer
- -
21 1 Lifting ring - - 90 1 Exciter eld - -
22 1 Shaft extension key - - 91 4 Fixing screws M6 10
28 1 Earth terminal M10 20 100 1 Exciter armature - -
30 1 Drive end shield - - 124 1 Terminal plate M12 35
31 6 or 4 Fixing screws M12 69 128 3 Starting range - -
33 1 Protective grille - - 130 1 Neutral link - -
34 2 Fixing screws M6 5 131 9
Terminal block
terminal screws
- -
36 1 Exciter end shield - - 198 1
Voltage regulator
(AVR)
- -
37 4 Fixing screws M12 69 284 1 Circlips - -
41 1 Cover front panel - - 322 3 Coupling disc - -
48 1 Cover top panel - - 323 6 Fixing screw M16 170
49 - Cover screws M6 5 325 - Spacer shim - -
51 1 Air intake grille - - 343 1
Diode bridge
assembly
M6 4
53 1 Plug - - 347 1
Protection varistor
(+ PCB)
- -
60 1 Drive end bearing - - 349 1 “O” ring - -
62 3 or 4 Fixing screws M8 20 365 1 Cover rear panel - -
68 1 Inner bearing retainer - - 366 1 Side panel - -
70 1 Non drive end bearing - - 367 1
Side panel with
inspection door
- -
71 1 Cover - - 466 1 AVR inspection door - -
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