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Summary of Contents for Leroy-Somer LSK Series
- Page 1 Réf. 1744 - 4.33 / c - 5.97 D.C. motors D.C. motors Installation and maintenance Installation and maintenance...
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Page 2: Table Of Contents
D.C. motors CONTENTS PAGES PAGES 1. - TOOLS 9. - DISMANTLING .............................. 9.1 - Procedure ................9.2 - Dismantling the armature only ......2. - HANDLING ..............10. - CLEANING ..............3. - LOCATION ............... 11. - REASSEMBLY ............4. -
Page 3: Tools
D.C. motors 4. - ENVIRONMENT (diagrams 2 & 3) IMPORTANT Unless stated otherwise at the time of ordering, the Contact with any live or rotating motors are suitable for standard environments in parts may cause injury. accordance with IEC 34.1. That is : Installation and maintenance - altitude 1000 m or less, must only be carried out by a... -
Page 4: Connection
D.C. motors should not be subject to vibrations. In the motor power circuit we recommend that The seals should be able to withstand the there is : forces engaged during normal motor operation, - thermal protection by integration of overload as well as a possible over-torque of 2.5 times (100% of supply current);... -
Page 5: Space Heaters
D.C. motors 6.3 - Connection diagrams They are used together with a relay which is not supplied by LEROY-SOMER (type LT1 SA… 6.3.1 - Models 1122 to 1804C, and category D Telemecanique similar); LEROY-SOMER models 2004C to 2804C (see catalogue ref. 1337… DMV 2322 &... -
Page 6: Accessories
D.C. motors 7. - MAINTENANCE : + brush wear probes : - brush wear probes See section 5 of the general manual reference 3 - 4 : space heaters 1596… to ensure the motor lasts as long as 1T7 - 2T7: front end shield probes (DE) possible. -
Page 7: Dismantling The Armature Only
D.C. motors - Loosen the 4 baseplate screws in the terminal Clean the parts carefully, with dry compressed box (92) and remove the cables from the brush- air (maximum 2 bars) for electric parts, with holder (149). white spirit or similar for mechanical parts. See - Remove the inspection doors (140) and the section 5 of the general manual for necessary forced ventilation unit if necessary (118). - Page 8 D.C. motors 6. Replace the brushes located opposite inspection Position of inspection doors, motor seen from doors B, D and A. opposite side of drive (NDE flange) 7. Rotate the brush-holder by 90 degrees so that brush C is accessible via inspection door B. 8.
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Page 9: Operational Malfunctions
D.C. motors 13. - OPERATIONAL MALFUNCTIONS FAULT CAUSE REMEDY • Check speed controller • Power supply fault Loss of field current • Field coils disconnected • Replace wound stator • Field coils short-circuited • Power supply fault • Check power supply Commutator : •... -
Page 10: Parts List
D.C. motors 15. - PARTS LIST 15.1 - LSK 1122, 1124, 1324 & 1604 LSK motor models 1122 to 1604 Description Description Description Wound stator option for ZZ bearing or roller bearing) Terminal box seal Wound armature Fixing screw for retaining plate no. 33 Terminal box Drive end shield (DE) DE bearing preloading (wavy) washer... - Page 11 D.C. motors 15.1 - LSK 1122, 1124, 1324 & 1604 (continued) LSK motor model 1122 to 1604 Description Description Description Fixing screw for nos 92 +140 Brush Fixing screw for fan housing Fan grille Lower inspection door Air flow detector Fixing screw for grille no.
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Page 12: Lsk 1804, 1804C, 2004C, 2254C
D.C. motors 15.2 - LSK 1804, 1804C, 2004C, 2254C, 2504C & 2804C LSK motor model 1804 to 2804C Description Description Description Wound stator DE bearing Fixing screw for no. 70 Wound armature DE bearing retainer Terminal box lid Drive end shield (DE) Fixing screw for retainer no. -
Page 13: 2804C
D.C. motors 15.2 - LSK 1804, 1804C, 2004C, 2254C, 2504C & 2804C (continued) LSK motor models 1804 to 2804C Description Description Description Fan housing Housing for holder no. 149 Air flow detector NDE shield inspection door DE shield inspection door Fan motor Fixing screw for no. -
Page 14: Connecting The Air Outlets
D.C. motors 16. - CONNECTING THE AIR OUTLETS LSK 2504C & 2804C 6 x MY2 8 x MY1 4 x MY2 4 x MY2 LSK 1122 to 2254C 4 x MY1 DE: drive end flange. NDE: non-drive end flange Dimensions of connections for air outlets : IC 17 - IC 26 - IC 27 - IC 37 Main dimensions Type... -
Page 15: Maintenance Form
D.C. motors 17. - MAINTENANCE FORM MACHINE MOTOR TYPE: TYPE: LSK ................................Serial n°: Serial n°: ..............................Commissioning date : ............................... Date of maintenance visit : ............................. Number of operating hours : ............................• Shut down the installation •... - Page 16 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE RCS ANGOULÊME N° B 671 820 223 S.A. au capital de 131 910 700 F http://www.leroy-somer.com...
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