10
Mb 3101, Mb 2000 - Maintenance
5062 en - 2019.10 / c
This document complements the general instructions ref. 2557 (recommendations),
ref. 3711 (ATEX II 2D, II 3D specic recommendations) and the installation instructions ref. 2910.
NOTE
Nidec Leroy-Somer reserves the right to modify the characteristics of its products at any time in order to incorporate the lastest
technological developments. The information contained in this document may therefore be changed without notice.
Nidec Leroy-Somer gives no contractual guarantee whatsoever concerning the information published in this document and cannot
be held responsible for any errors it may contain, nor for any damage resulting from ist use.
CAUTION
The specications, instructions and descriptions are for standard operation. They do not take account of structural
variants or special adaptations. Failure to comply with these recommendations may lead to premature deterioration of
the gearbox and voiding of the manufacturer’s guarantee.
Despite all the care taken in the manufacture and checking of this equipment, Nidec Leroy-Somer cannot guarantee that lubricant
will not escape during the product’s lifetime. If slight leaks could have serious consequences for the safety of people and property,
the installer and user should take all necessary precautions to avoid such consequences.
CONTENTS
1 - HOW TO ORDER ...................................................................................................................11
2 - MAINTENANCE, OIL CHANGE ............................................................................................11
3 - EXPLODED VIEWS, PARTS LISTS ......................................................................................11
3.1 - Output shaft kits L or R or LR ....................................................................................................................... 11
3.2 - Foot mounting kit ......................................................................................................................................... 11
3.3 - Torque arm kit .............................................................................................................................................. 11
3.4 - Exploded view of Multibloc ........................................................................................................................... 12
3.5 - Parts list for Multibloc 3101, 22 to 26 ............................................................................................................ 12
3.6 - Parts list for AP Mb 22 to Mb 26 .................................................................................................................... 12
3.7 - Parts list for BAR Mb 22 to Mb 26 ................................................................................................................. 12
3.8 - Output ange kit Mb 3101, Mb 22 to 25 ........................................................................................................ 12
3.9 - Input ange kit Mb 22 to 26 .......................................................................................................................... 12
3.10 - Primary maintenance parts ........................................................................................................................ 12
3.11 - LS (ES) motor: frame size 71 to 132 ........................................................................................................... 13
4 - Mb ia, IAW .............................................................................................................................14
4.1 - Exploded view of Mb IA 31, Mb IA 22 to MbIA 25 ......................................................................................... 14
4.2 - Parts list for Mb IA ....................................................................................................................................... 14
4.3 - Torque arm kit ............................................................................................................................................. 14
4.4 - Torque arm kit with sealing cartridge ........................................................................................................... 14
4.5 - Sealing cartridge kit .................................................................................................................................... 14
4.6 - Hollow shaft protection kit ........................................................................................................................... 15
4.7 - Mounting the cylindrical hollow shaft with the shaft of the driven machine .................................................. 15
4.8 - FLS (ES, IA, IAW) motor: frame size 80 to 132 ............................................................................................ 16
Copyright 2019 : Moteurs Leroy-Somer. This document is the property of Moteurs Leroy-Somer. It cannot be reproduced in any form without prior authorisation. All
brand names are registered trademarks.
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