Retsch PM400 - Releasing the grinding jar clamping mechanism

Operating the machine
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5.9 Releasing the grinding jar clamping mechanism
Fig.
20
: Releasing the grinding jar clamping mechanism
• Pull the red sleeve (5) upwards.
• Turn the three-star grip to the left to release the grinding jar.
• Keep turning the three-star grip to the left until the grinding jar clamping
mechanism can be removed.
5.10 Opening the grinding jar clamping mechanism with a counter wrench
Fig.
21
: Inserting the counter wrench
• The counter wrench (Ks) [accessory] can be used to loosen or tighten the
clamping unit (H).
– When inserting the counter wrench (Ks), the locking sleeve (N1) is pushed
upwards and released.
Ks
H
N1