Nidec LEROY-SOMER FFB Series Maintenance Manual Download

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2019.07 / d

Maintenance Guide

Reference: 5287 en -

Maintenance Guide

Brake motors

FFB

Summary of Contents for LEROY-SOMER FFB Series

Page 1: ...2019 07 d en Maintenance Guide Reference 5287 en Maintenance Guide Brake motors FFB...

Page 2: ...r is compatible with its environment before its installation and also throughout its life The following preliminary precautions must be taken before working on any stationary device Mains voltage disc...

Page 3: ...32 6 3 3 Exploded view parts list Aluminium FFB brake motor size 160 and 180 or Cast iron size 160 7 4 CORRECTIVE MAINTENANCE 8 4 1 Tooling not supplied 8 4 2 Removing the FFB brake motor 8 4 3 Refitt...

Page 4: ...Information to be remembered for spare part orders Definition of symbols T Impregnation index IE3 Efficiency class IP IK Protection indices Ins Cl F Insulation class Ta 40 C Ambient operating temperat...

Page 5: ...lowing sites www leroy somer com Otherwise the manufacturer shall waive any liability in case of damage 2 2 Spare parts Item item Type Polarity 30 50 39 54 1101 1107 1300 1306 1402 LS 71 L M 2 4 6 620...

Page 6: ...102 Armature 1 1200 Compression spring 3 to 10 1401 Extension shaft 1 1103 Safety pins 3 or 4 1300 O ring between item 6 and item 1100 1 1402 VLS gasket item 1105 1 1104 Adjustment spacer 3 or 4 1301...

Page 7: ...ing circlips item 7 1 or 2 272 Washer under screw item 270 5 1303 Locking circlips item 1302 1 10 Pin item 7 2 273 Fixing screws item 6 4 1305 Fixing screw item 1100 3 or 4 13 Fan cover 1 274 Fixing n...

Page 8: ...bly direction large hub shoulder on motor side Unscrew the fixing screws 1305 from the face plate then remove the face plate 1100 Unscrew the extension 1401 while blocking the drive shaft Remove the c...

Page 9: ...on the cover closing hatch 1406 by ensuring that the lever travel in the brake release position is effective When DLRA or DLM mounted refer to 6 1 6 2 After 3 air gap adjustments always check the valu...

Page 10: ...w RAL 2000 37 69 6 9 23 45 83 Black RAL 9005 120 7 10 5 26 52 96 140 8 12 30 59 110 160 9 67 180 10 200 1 7 5 N m maximum braking torque on size 71 5 2 Spring position Brake type Positions Qty j k l m...

Page 11: ...he same on the other size Remove the 2 shims the brake should now be in the fully braked position Operate the caliper 1501 using the lever 1502 the lever should have a slight angular deflection to fee...

Page 12: ...e latch 1602 then remove the latch 1601 Unscrew locknuts 1603 Unscrew studs 1600 Remove the DLRA according to the procedure in section 6 1 Reassembly Proceed the other way round of dismantling Screw t...

Page 13: ...ers 1502 and 1605 if mounted on their base Unscrew the screws 27 from the cover remove the metal cover 13 Remove the fan 7 by removing the axial holding circlips 9 Extract the fan 7 using two screwdri...

Page 14: ...nut 1907 then unscrew the contact screw 1906 6 4 2 Loosening indicator Exploded view 1901 1900 1105 1903 1902 1102 Parts list Item Description Qty 1105 Yoke 1 1102 Armature 1 1900 Loosening indicator...

Page 15: ...rew the screws 27 from the cover remove the metal cover 13 Unscrew the screw 1404 and remove the fan with its socket 1403 and the circlips 9 Unscrew the screw 299 unscrew the encoder hooping ring radi...

Page 16: ...erature of our brake motors is 125 C with a maximum ambient temperature 40 C Without derating the brake motor the maximum surface temperature shall be 135 C if 40 C 50 C 145 C if 50 C 60 C Caution The...

Page 17: ...ical catalogue ref 5329 Operation Those persons required to work on electrical installations and equipment in zones where there is a risk of explosion must be specially trained in the necessary skills...

Page 18: ...s Check the resistance and continuity of the windings Check the electric protection Drive Check the setting dimensioning Max current delivered by the speed drive Position return drive message Check th...

Page 19: ...30V AC 127V AC 180V DC 100V DC 180V DC 100V DC C blage Cabling 2 1 Bobine coil Alimentation Power supply S O8 _ A 15 2 1 suivant alimentation et bobine according power supply and coil suivant alimenta...

Page 20: ...1 bobinage 1 speed 1 voltage 1 winding T6 T1 U2 T4 V1 T2 V2 T5 W1 T3 T6 T1 U2 T4 V1 T2 V2 T5 W1 T3 her les shunts dans le cas limentation s par e ect the shunts arate power supply coupure sur continu...

Page 21: ...00V AC Alimentation Power supply 230V AC Bobine coil 180V DC Bobine coil 180V DC 2 1 Alimentation Power supply 400V AC Alimentation Power supply 230V AC Bobine coil 180V DC Bobine coil 180V DC 2 1 2 1...

Page 22: ...22 CONNECTION DIAGRAMS FFB Brake Motors Maintenance Guide 5287 en 2019 07 d NOTES...

Page 23: ...23 CONNECTION DIAGRAMS FFB Brake Motors Maintenance Guide 5287 en 2019 07 d NOTES...

Page 24: ...Moteurs Leroy Somer SAS Si ge social Boulevard Marcellin Leroy CS 10015 16915 ANGOUL ME Cedex 9 Soci t par Actions Simplifi es au capital de 65 800 512 RCS Angoul me 338 567 258 www leroy somer com...