FRITSCH PULVERISETTE 1, Model I premium line - Manual (Page 28)

5.2.2 Replacing the crushing plate (21) of the movable crushing jaw (12)
a Crank
b Threaded spindle
c Hex wrench - size 6
NOTICE!
To replace or change the movable crushing plate (21), use
the tools provided.
1. Pull out the source material container (8).
2. Open the lid (7).
3. Remove the fixed crushing jaw (13). SeeÄ Chapter 5.2.1
‘Replacing the crushing plate (17) of the fixed crushing jaw (13)’
on page 26.
4. Turn the guide pin of the guide plate (3) in such a way that its
groove is above the position screw and provides access to the
guide pin (3). See also Ä Chapter 5.3.5 ‘Adjusting the guide plate’
on page 37.
5. Then, pull the guide pin (3) out of its guide. The guide plate is now
no longer locked and the crushing jaw (13) can be pulled up using
the special tool.
Tools
Replacement
Working with the laboratory jaw crusher
- 28 -