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Repair Instructions No.521.09/00
Atlas Copco
BBS(E)1100
Electric Power Tools Ltd.
4939 5240 01
(10/00)

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Summary of Contents for Atlas Copco BBS1100

  • Page 1 Repair Instructions No.521.09/00 Atlas Copco BBS(E)1100 Electric Power Tools Ltd. 4939 5240 01 (10/00)
  • Page 2 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Special Tools Forcing discs 4931 5990 18 Require Important! Before beginning the maintenance work, perform an initial check with a high voltage test according to VDE (see chapter Electrical and Mechanical Test Instructions). Before all repair work, pull the power plug from the socket! Disassembly Detaching the Loosen all five screws (4) and remove the...
  • Page 3 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Removing the Pull out the armature (2) and remove the field and the air deflector ring (5). armature Press off two ball bearings (1) and (4) from the armature (2) with aid of the forcing discs (service tool).
  • Page 4 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Detaching the Remove the pulley (8) with a spanner driving roll wrench. Steady the driving roll (1) with an- other wrench. The pulley (8) has a right handed thread! Loosen the two screws (5). Remove the gear box cover (7) and the gasket (6).
  • Page 5 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Dismantling the Pull out the steering roller axis (1) and re- steering roller move the spring (9). Detach the steering roller (6) and the washers (4) and (8). Extract the bearing sleeves (5) and (7) with a suitable interior extractor.
  • Page 6: Maintenance

    Repair Instructions No.521.09/00 PAGE BBS(E)1100 Maintenance General It is recommended to submit the machine to maintenance after the carbon brushes have switched off. Cleaning Clean all parts – with the exception of the electrical parts – with cold cleaning agent. Caution! No cleaning agent should penetrate into the bearing.
  • Page 7 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Assembly Assembling the Mount the guide (3). steering roller Press the bearing sleeves (5) and (7) into the steering roller (6). Insert the steering roller (6) with the wash- ers (4) and (8) into the steering roller sup- port (9).
  • Page 8 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Mounting the Insert the driving roll (1) with the spring (2) and driving roll the washer (3). Fit the washer (4), the gear (5), and the disc (6) and secure them with the locking ring (7). After mounting the driving roll (1), fill the gear area with grease according to the lubrication chart.
  • Page 9 Repair Instructions No.521.09/00 PAGE BBS(E)1100 Mounting the Screw down the pulley (6) and tighten it toothed belt, manually (not too tight). Mounting the The pulley has a left handed thread! carbon brushes, Insert the carbon brushes (C) and screw down both brush holder caps (B). Mount the toothed belt (7).

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