FRITSCH PULVERISETTE 1, Model I premium line - Manual (Page 32)

6. Undo the 2 cylinder-head screws for adjusting the grinding gap
using the hex wrench (c).
7. Now guide the feeler gauge strip (d) provided, 0.3mm thick,
between the two crushing jaws (12, 13).
8. Use the open-ended wrench (e) to set the eccentric for adjusting
the grinding gap in such a way that the feeler gauge strip (d) is
clamped slightly.
9. Tighten the 2 cylinder-head screws for adjusting the grinding gap
using the hex wrench (c).
10. Remove the feeler gauge strip (d) from the grinding chamber.
11. Refit the device's belt guard (6).
12. Then, close the lid (7).
13. Push in the source material container (8).
5.2.4 Replacing the support walls
It is practically only necessary to replace the support walls
(11) when the crushing plates (17, 21) are replaced, because
their material needs to be changed and even minimal
amounts of abrasion on the support walls are to be avoided.
Working with the laboratory jaw crusher
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