LiftEquip TW160, Operating Manual

Page: 74 / 112

Operating manual Servicing and Maintenance
TW160 drive
TK Aufzugswerke
74
Version 08/2021
8.5.2 Installation
1. Mount the armature base plate with armature screw onto a new brake shoe
2. If required, lightly grease the sliding surface between the armature base plate
and armature screw.
3. Secure setting of the armature base plate pre-tension by tightening the lock
nuts.
4. Install the pre-assembled brake shoes; do not tighten the nuts on the
compression springs.
5. Refit the pin and locking screws.
6. Pre-tension the compression springs by approx. 20.5 mm and secure the
setting with the lock nuts.
7. Set the brake shoe stroke by adjusting the armature base plate screw on the
brake shoe. The brake shoe stroke should be 0.3 mm + 0.1 mm, measured to
the middle of the brake disc.
8. Push the cover ring over the gap between magnetic clamp and armature base
plate.
9. After replacement of the brake shoes, run the lift with electrical recall and
observe whether the both brake shoes open uniformly.
10. Set the operation position of the brake release lever with 5-10° above the
horizontal.

8.6 Setting and checking the brake shoe stroke and armature base
plate