ThyssenKrupp Mini gearless DAF270, Operating Manual

Page: 54 / 76

O
PERATING
M
ANUAL
7. M
AINTENANCE
ThyssenKrupp Aufzugswerke GmbH
54
Issue 06.2004
Attention: avoid any impact onto the motor shaft as this may cause
deterioration of the rolling bearings. Push rotor manually with a slight
pressure over the toothed sleeve (O ring).
Loosen red transport eyebolts at front side of brake (do not unscrew). Check
air gap of rear brake at bearing bracket using a dial gauge. (See description
in chapter 6.2)
Then unscrew transport eyebolts and reposit. The screws must be available
for future air gap checking and installation works.
•
Check air gap at front brake using feler gauge
•
Mount protective cover at brake housing. Observe tightening torque.
(Observe sequence of installation. Disregard may cause deterioration of
the cover!)
•
Mount pulse encoder (see chapter 7.2)
•
Connect brake magnet coils, brake monitoring switches, thermal
elements and encoder to control
•
Remove transport contrivances at car and counterweight
•
When the drive or the brakes are replaced, check the drive brake for
correct functioning before you start operation . See description in
chapter 6.2.