ThyssenKrupp TW160 Operating Manual page 79

Operating manual
TW160 drive
1. Place the new traction sheave on the conical shaft end of the worm wheel shaft.
6. Align the locations of the feather key and groove in relation to one another.
7. Push the traction sheave onto the worm wheel shaft.
8. Screw on a disc with the supplied screws (microencapsulated) and detent edged
washers on the inner circle of holes of the sheave. Tighten the screws evenly
and alternately.
DANGER
Insecure threaded connection!
Death or severe physical injury due to parts coming loose.
 When mounting the traction sheave, care must be taken to
m Designation
1 Traction sheave
3 Securing bolt (3x)
Fig. 8.9-1
thyssenkrupp Aufzugswerke
ensure that the prescribed bolt / screw strength of 10.9 and
tightening torques of 250 Nm are complied with 
1
2
3
4
Item Designation
2 Hole for pressure screw (3x)
4 Mounting plate
79
Servicing and Maintenance
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Chapter 10.2
Version 03/2019