Maintenance / Service - ThyssenKrupp TW63 Operating Manual

O M
PERATING ANUAL
7.

Maintenance / service

Maintenance period: Maintenance of the machine should take place within
the framework of central maintenance of the elevator, at least once a year.
Note: Commissioning and maintenance work may only be carried out by
trained and instructed qualified personnel.
All laws and regulations for elevator systems as well as accident prevention
regulations must be known and complied with.
More details on the sequence, settings and data can be found in
Chapter:
 Check the oil level; top up if necessary
 Change the oil (when the change date is reached)
 Check the brake shoes for wear; the remaining lining thickness
must be at least 3 mm
 Check the brake setting; the block stroke should be 0.3 + 0.1 mm
 Check the braking deceleration
 Check the armature base plate setting and its ease of movement
 Check worm gear toothing for wear
 Check the backlash between the worm shaft and worm wheel,
0.04 mm to 0.12 mm at 20° C
 Check groove profile on the traction sheave for damage and wear
 Check secure seating of bolts of the traction sheave mount
 Check pulley grooves for damage and wear
 Check proper and adequate condition and safety of electrical
connections
 Check that protective and safety devices are present and
correctly set
ThyssenKrupp Aufzugswerke GmbH
TW63
34
M /
AINTENANCE SERVICE
09-2012
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