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Leroy-Somer thanks you for having chosen their product. In order to
ensure your complete satisfaction, this document will provide you with
the necessary information for the commissioning of gearboxes and geared
motors.
Our products are systematically inspected prior to dispatch. However we
would ask you to make sure that no damage has occurred during
transportation. Should this be the case, please notify the carrier
immediately.
Despite all precautions taken in the manufacture and the checking of equipment, Leroy-Somer cannot guarantee against leakage of lubricant. If minor leaks occur which could risk the safety
of equipment or personnel, it is the responsibility of the installer and the user to take all necessary avoiding action.
Manual
Commissioning, maintenance
Mb 3901 - TSA 50
"CNIM"
Geared motor
Multibloc 3901 - TSA 50
FOREWORD
This manual concerns the Multibloc 39 gearbox and the TSA 50 mo-
tor, used in accordance with CNIM specifications n° E8 S 38 S 03.005
(power ratings, charging cycle, ambient temperature etc).
Operation in conditions not conforming to these specifications may
affect the following recommendations.
34
en
1
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Summary of Contents for Leroy-Somer Multibloc 3901-TSA 50
- Page 1 Despite all precautions taken in the manufacture and the checking of equipment, Leroy-Somer cannot guarantee against leakage of lubricant. If minor leaks occur which could risk the safety of equipment or personnel, it is the responsibility of the installer and the user to take all necessary avoiding action.
- Page 2 4 - 1 Type of lubricant: be adequate to make a reserve in the bore back. Leroy-Somer Motors recommends the use of Shell Tivela WB oil, a It is advisable to assemble the transmission devices before installing polyalkylene glycol synthetic lubricant with ISO VG 220 viscosity, which the gearbox in its final environment.
- Page 3 Replace the V seal 103. If the bearing 87 is too much worn assembly not carried out directly by Leroy-Somer could jeopardise the (bore > ø 36,040 mm) it must be replace as follow. Insert a ball (35 mm <...
-
Page 4: High Pressure Cleaning
Geared motor Multibloc 3901 - TSA 50 8 - HIGH PRESSURE CLEANING: 9 - ORDERING PARTS Oil gauge 257 must be replaced with a stop plug 255. When placing an order, please give the following details : The oilseals must be protected so that there is no pressure on the lip. - type of gearbox;... - Page 5 Geared motor Multibloc 3901 - TSA 50 According to diagram ref. 502638 C Positioning of wheel 51 in relation to screw 41 according to diagram p3 Axial play on shaft 32: 0 (0, + 0.05) at 20°C Play between housing I and cap 16: 0 ( + 0.01, + 0.1) at 20°C, tightened by 3 x 192 screws (at 120°C) to 10 Nm Tightening torque for screws 171, 179 and 180 : 70 Nm ±...
- Page 6 Geared motor Multibloc 3901 - TSA 50...
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Page 7: Power Connection Diagram
Geared motor Multibloc 3901 - TSA 50 MOTOR TSA 50 To reverse the motor direction of rotation, simply swap over 2 of the line Reception: conductors. Check the state of the motor. In the event of damage to the motor or even to its packaging, contact the carrier. - Page 8 Geared motor Multibloc 3901 - TSA 50 2) Service checks and periodical maintenance. 3.1) Storage conditions Keep the motor clean so as not to interfere with its cooling operation. The machine must be stored in a sheltered environment, protected Ensure in particular that the ventilation circuit passages are not against humidity (warehouse for example).
- Page 9 Geared motor Multibloc 3901 - TSA 50 4) Adjustment 4.4) Adjustment of the air-gap. a/ remove the terminal box cover (58) by taking out the screws (59). 4.1) Adjusting the braking torque b/ take out the compression washer plug (39). a/ remove the 6 fixing screws (37), taking turns to gradually unscrew c/ connect an ohmmeter between "bk"...
- Page 10 Geared motor Multibloc 3901 - TSA 50 Qté Désignation/Designation Référence/Reference Masse stator complète/Complete stator Rotor/Rotor Flasque côté bout d'arbre/End shaft flange 011F156050 Flasque côté frein/Brake bearing 011F604050 Roulement/Ball bearing 080W050110 Couvercle intérieur coté frein/Rods 026F001050 Vis de fix. couvercle intérieur/Clamping screw cap Rondelle frein/Lock washer Tige de fixation des flasques/Clamping rod flange** Ecrou/Nut...
- Page 11 Geared motor Multibloc 3901 - TSA 50...
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