Retsch PM400 - Wear to latching bracket; Replacing the machine fuses

Cleaning, wear and service
50
8.1.3 Rubber washer on the pressure plate
Fig.
33
: Rubber washer on the pressure plate
• Check the O-ring (Or) on the pressure plate regularly for wear and to ensure
it is secure.
8.1.4 Wear to latching bracket
Fig.
34
: Wear to the latching bracket
• Check the thickness (H1) of the twelve latching brackets (Q) regularly for
wear (at least monthly).
– The thickness (H1) of the twelve latching brackets (Q) must not be less than
15mm.
– Operational safety can no longer be guaranteed if the thickness falls below
this value (H1). The grinding jars may be ejected.
8.2 Replacing the machine fuses
WARNING
W00014
Mortal danger from electric shock
Exposed power contacts
– When replacing fuses on the cutout or fuse adapter you may come into
contact with live contacts. An electric shock can lead to burns and to
cardiac arrhythmias or to respiratory arrest and cardiac arrest.
Or
H1: at least 15mm