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LSK
D.C. motors

PAGES

9. - DISMANTLING 

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6

9.1 - Procedure

 

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6

9.2 - Dismantling the armature only

 

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7

10. - CLEANING 

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7

11. - REASSEMBLY 

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7

11.1 - Armature reassembly

 

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7

11.2 - Complete reassembly

 

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7

12. - CHANGING THE BRUSHES 

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7-8

13. - OPERATIONAL MALFUNCTIONS 

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9

14. - IDENTIFICATION PLATE 

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9

15. - PARTS LIST

15.1 - LSK 1122, 1124, 1324 & 1604

 

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10-11

15.2 - LSK 1804, 1804C, 2004C, 2254C,

  2504C & 2804C

 

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12-13

16. - CONNECTING THE
AIR OUTLETS 

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14

17. - MAINTENANCE FORM 

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15

PAGES

1. - TOOLS 

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3

2. - HANDLING 

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3

3. - LOCATION 

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3

4. - ENVIRONMENT 

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3

5. - COMMISSIONING 

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3

5.1 - Connection

 

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4

6. - ELECTRICAL CONNECTION 

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4

6.1 - Thermal detection

 

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4

6.2 - Space heaters

 

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5

6.3 - Connection diagram

6.3.1 - Models 1122 to 1804C,
and category D models 2004C to 2804C 

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5

6.3.2 - Models 2004C to 2804C

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5

6.4 - Marking the terminal box

 

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5

6.5 - Accessories

 

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6

6.6 - Before start-up

 

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6

7. - MAINTENTANCE 

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6

8. - RECOMMENDED SPARE PARTS 

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6

LEROY-SOMER reserves the right to modify the deisgn, technical specifications and dimensions of the products shown in this document.

The descriptions cannot  in any way be considered contractual. 

 1997 MOTEURS LEROY-SOMER.

2

CONTENTS

Summary of Contents for LSK 1122

Page 1: ...3 1 26 D C motors D C motors Installation and maintenance Installation and maintenance R f 1744 4 33 c 5 97 LSK...

Page 2: ...TOOLS 3 2 HANDLING 3 3 LOCATION 3 4 ENVIRONMENT 3 5 COMMISSIONING 3 5 1 Connection 4 6 ELECTRICAL CONNECTION 4 6 1 Thermal detection 4 6 2 Space heaters 5 6 3 Connection diagram 6 3 1 Models 1122 to...

Page 3: ...handling rings which are located diagonally opposite and are fixed on the DE and NDE motor flanges A lifting bar must be used to avoid damaging the forced ventilation unit on the motor see diagram op...

Page 4: ...ction by integration of overload 100 of supply current instantaneous protection 200 of supply current protection against ground faults protection against field overvoltages if there is a short circuit...

Page 5: ...page 82 The motors are connected at the factory when the field voltage is specified in the order Field coils with 4 output terminals and series con nection clockwise rotation seen from the drive end D...

Page 6: ...hange the direction of motor rotation reverse the field polarity 7 MAINTENANCE See section 5 of the general manual reference 1596 to ensure the motor lasts as long as possible Brushes Warning the foll...

Page 7: ...at bearings should be replaced whenever the motor is dismantled 10 CLEANING Do not use solvents as they can damage the varnish and protection of windings as well as the commutator Clean the parts care...

Page 8: ...al position and check the position of labels 1 and 2 10 Tighten screws 3 4 to hold the brush holder in position 11 Tighten the connection cable screws 1 2 12 Run the brushes in following the running i...

Page 9: ...ed ventilation unit and its direction of rotation Check operation of the machine being driven Premature wear of brushes Operating underload Vibration Possible reduction in ventilation by the FV moving...

Page 10: ...4 Lifting ring option fitted on rear end shield Cable gland support plate Identification plate NDE bearing retaining plate lubrication Fixing screw for plate no 81 Lifting ring fixing screw option for...

Page 11: ...screw for filter Fixing screw for no 140 opp terminal box Seal for inspection door no 140 Fixing screw for inspection door no 159 Brush holder Seal for door no 159 Fixing screw for retaining plate no...

Page 12: ...washer Retainer for motor with no options fitted Fixing screw for plate no 81 Shaft extension screw NDE bearing circlip Terminal block Lifting ring Fixing screw for retainer no 52 and or 160 Terminal...

Page 13: ...ixing screw for filter Brush Seal for door no 159 Fixing screw for inspection door no 159 Lower inspection door Fixing screw for fan housing Fixing screw for retaining plate no 52 LSK motor models 180...

Page 14: ...0 130 130 130 114 114 130 130 6 6 LSK 1124 114 114 130 130 130 130 114 114 130 130 6 6 LSK 1324 140 140 160 160 160 160 140 140 160 160 8 8 LSK 1604 135 135 150 150 150 150 175 175 190 190 8 8 LSK 180...

Page 15: ...s monitoring for wear mm Replace the brushes if required Power up the machine being used Check the commutator is not sparking Stop the motor switch off and replace inspection doors Check that the cool...

Page 16: ...MOTEURS LEROY SOMER 16015 ANGOUL ME CEDEX FRANCE RCS ANGOUL ME N B 671 820 223 S A au capital de 131 910 700 F http www leroy somer com...

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