Specifications

14
INSTALLATION AND MAINTENANCE
LSA 50.1 / LSA 51.2
ALTERNATORS
SPARE PARTS
Réf. 3281 en - 10.2007 / g
LEROY-SOMER
5 - SPARE PARTS
5.1 - First maintenance parts
Emergency repair kits are available as an option.
The Emergency Kit consists of a set of 6 diodes, a varistor,
an AVR and 2 fuses, loose.
The Rotating Diode Assembly consists of the disk, the 6
diodes, and the varistor, assembled.
5.2 - Technical support service
Our technical support service will be pleased to provide any
additional information you may require.
When ordering spare parts, you should indicate the complete
machine type, its serial number and the information given on
the nameplate.
Adress your enquiry to your usual contact.
Part numbers should be identified from the exploded views
and their description from the parts list.
Our extensive network of service centres can dispatch the
necessary parts without delay.
To ensure correct operation and the safety of our machines,
we recommend the use of original manufacturer spare parts.
In the event of failure to comply with this advice, the
manufacturer cannot be held responsible for any damage.
5.3 - Exploded views, parts list
5.3.1 - Parts list
Rep Description Qty LSA 50.1
Emergency kit ALT050KD002
6 Diodes set ALT050KD001
112 Varistor 1 18140275087
198 AVR 1 R 449
Spare 16A fuses set 1 PEL016FG005
106 Rotating diode
1 DT0813938
Others spare parts
60 D.E. bearing 1 6226 C3
70 N.D.E. bearing 1 6226 C3
Rep Description Qty LSA 51.2
Emergency kit ALT050KD002
6 Diodes set ALT050KD001
112 Varistor 1 18140275087
198 AVR 1 R 449
Spare 16A fuses set 1 PEL016FG005
106 Rotating diode
1 DT0813938
Others spare parts
60 D.E. bearing 1 6232 MC3
70 N.D.E. bearing 1 NU 1028MC3
Ref. Qty Description
1 1 Stator assembly
4 1 Rotor assembly
15 1 Turbine
17 1 Fan key
18 1 Balancing disc
22 1 Key for 2-bearing shaft extension
33 1 Fan guard
34 1 Fixing screw
36 1 Bearing on exciter end
41 2 Cover front panel
47 1 Air inlet cover
48 1 Cover top panel
49 - Cover screws
50 2 Cover spacer
59 2 Cover inspection door
60 1 DE bearing
62 4 Fixing screw
68 1 Inner bearing retainer
70 1 NDE bearing
72 4 Fixing screw
78 1 Inner bearing retainer
79 1 Preloading wavy washer
90 1 Exciter field
91 5 Fixing screw
100 1 Exciter armature
106 1 Rotating diode bridge assembly
190 1 AVR support
193 1 Cover spacer
198 1 Voltage regulator (AVR)
203 1 Optional module
205 1 Connector link
265 1 Air intake grille spacer
270 6 Connection plate
271 30 Vis
275 2 Neutral connection
279 6 Connection bar
280 12 Support
290 1 PMG housing
291 1 Adaptation shaft
292 1 Magnetic rotor
293 1 Stator
295 1 Tie rod
296 1 Cable gland washer + nut
298 5 Screws
299 5 PMG adaptor screws
300 24 Screws
320 1 Coupling sleeve
321 1 Sleeve key
322 4 Coupling disc
323 12 Fixing screw
325 - Spacer shim
349 1 "O" ring
410 1 DE shield
411 6 Fixing screw