LiftEquip TW160, Operating Manual

Page: 73 / 112

Operating manual Servicing and Maintenance
TW160 drive
TK Aufzugswerke
73
Version 08/2021
8.5 Replacing the brake shoes
With a remaining lining thickness of ≤ 3 mm, or if the linings are damaged (e.g.
glazing), the brake shoes and brake linings must be replaced.
8.5.1 Disassembly
1. Switch off the installation power supply.
2. Secure the car and counterweight before starting work.
3. Loosen the two nuts on the bolt on which the compression springs for the pre-
tension are located.
4. Undo the two M8 bolts that hold the brake shoe pin in place.
5. Push the cover ring over the magnetic clamp and armature base plate
6. Undo the lock nuts on the armature screw and turn the armature screw together
with the armature base plate slightly back to enlarge the gap between the
magnetic clamp and armature base plate.
7. Screw one of the M8 screws into the front of the brake shoe bolt and pull it out of
the housing.
8. Remove the bolt, including compression springs and spring plates.
9. Remove the brake shoe.