DC motor - Siemens, s.r.o.
DC motor - Siemens, s.r.o.
DC motor - Siemens, s.r.o.
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Maintenance<br />
•= Carefully remove the emery cloth and the remnants of the adhesive tape<br />
remaining on the surface of the commutator.<br />
•= Any carbon dust that has arisen must be thoroughly removed by suction or<br />
purging with air.<br />
Note<br />
Make sure that the edges of the brushes are not damaged when the new carbon<br />
brushes are bedded in.<br />
[ID 575]<br />
6.1.8 Adjusting the brush rocker<br />
Setting the brush rocker<br />
The brush rocker must be readjusted precisely after the carbon brushes are<br />
replaced.<br />
To help with this, a line mark is shown on the bearing end shield and on the brush<br />
rocker. The operating setting is reached when both line marks coincide.<br />
Figure 6-1 Adjusting the brush rocker<br />
Fixed part (1), brush rocker (2)<br />
The marking can be seen from one of the servicing openings.<br />
Adjusting the brush holder<br />
SIEMENS AG T61160347010001 (DMHO V9)<br />
6-6 Operating instructions 1GG6286-0NA4.-1VV1-Z<br />
1)<br />
2)<br />
After the brush rocker has been screwed in place and after the brush holder has<br />
been replaced, check the radial clearance between the commutator and the lower<br />
edge of the brush holder. The setting interval (steplessly adjustable) is 1.5 to 2<br />
mm. The adjustment can be made inside the <strong>motor</strong>.<br />
[ID 576]
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