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 field
-
-
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
-
-
245/297
Summary of Contents for R570U
Page 1: ...User and maintenance manual for generating sets R570U 33504081501NE_1_1 ...
Page 15: ...Alternator Cabinet Figure 1 3 Examples of identification plates 13 297 ...
Page 18: ...Sockets voltage 208 120V 16 297 ...
Page 125: ...9 Appendix 9 1 Appendix A Engine user and maintenance manual 123 297 ...
Page 126: ...124 297 ...
Page 128: ...126 297 ...
Page 129: ...OPERATOR S MANUAL Generating set and industrial engines 16 liter EMS 2 127 297 ...
Page 159: ...157 297 ...
Page 218: ...216 297 ...
Page 220: ...218 297 ...
Page 222: ...7748681 English 12 2011 220 297 ...
Page 223: ...9 2 Appendix B Alternator user and maintenance manual 221 297 ...
Page 224: ...222 297 ...
Page 226: ...224 297 ...
Page 250: ...www leroy somer com 248 297 ...
Page 261: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 259 297 ...
Page 281: ...2012 03 e LEROY SOMER 19 Installation and maintenance R 450 AVRs 4531 en 279 297 ...
Page 282: ...www leroy somer com 280 297 ...