ThyssenKrupp TW63B, Operating Manual

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Operating manual Servicing / Maintenance
TW63B drive
thyssenkrupp Aufzugswerke 61 Version 09/2018
8.5 Replacing the brake shoes
With a remaining lining thickness of less than or equal to 3 mm or if the linings are
damaged (e.g. glazing), the 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 nuts on the tension springs and remove.
4. Remove the bolt and locking screw and brake shoe pins.
5. Undo the cover ring from the 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. Remove the brake shoe pin by means of the locking screw and the thread on the
face of the pin.
8. Remove the compression springs, including spring plates and bolt
9. Remove one brake shoe.