
O
PERATING
M
ANUAL
7.
M
AINTENANCE
ThyssenKrupp Aufzugswerke GmbH
7.4
Adjusting of brake test switch
Adjust brake shoe stroke before you start adjusting the sensors! For
description see chapter 7.2
Adjusting :
1. Switch on emergency electrical operation switch and lift control.
2. Reset adjusting screw (fig. 14 pos. 6) towards switch until LED flickers.
3. Slowly turn back screw until LED goes out.
4. Reset adjusting bolt by one fourth of a rotation (equivalent to approx.
0.3 mm) towards the switch and lock it.
LED flickers constantly.
5.
Check adjustment:
Release and close brakes by connecting the motor. Check the functioning
of the sensors when varying between brake applied and disengaged.
1
Adjusting screw stroke
2
Joint
3
Brake magnet
4
Lamp (LED)
5
Brake test switch
6
Button (sensor)
7
Adjusting screw brake test
8
Adjusting screw resilience
Fig. 14
1
2
3
8
7
6
5
4
35
Version 02/2009
DAF330