
Maintenance
105
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10.11 Adjusting the Scraper
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Note
The distance between back of the collector (2) and scraper (1) must not
exceed
dimension “a = 3 mm”.
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Fig. 82:
•
Slacken the screw connections (3) and press the scraper (1) against the back of the
collector (2).
•
Set distance to “
a = 1–3 mm
”.
Gap dimensions (b):
EC100664
a+2
a
b
1
5
Fig. 83:
Within the range “X” the scrapers (1) must be aligned in parallel to the collector fingers (4).
Within the range “Y” the scrapers must be widened conically to the rear (a+4).
Note
If required align the cover (5) loosening the screws (6).
•
Tighten screw connections (3 and 6).
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