FRITSCH PULVERISETTE 9 - Manual (Page 35)

8 Maintenance
DANGER!
Mains voltage
– Before beginning with maintenance work, unplug the
mains plug and protect the device against being unin-
tentionally switched back on again!
– Indicate maintenance work with warning signs.
– Maintenance work may only be performed by special-
ised personnel.
– Put safety equipment back into operation after mainte-
nance or repair work.
We recommend keeping a safety logbook Ä Chapter 13
‘Safety logbook’ on page 43, where all work (maintenance,
repairs......) performed on the device is entered.
– The most important element of maintenance is regular
cleaning:
– When cleaning the complete device, adhere to the
guidelines of the Accident Prevention Regulation (BGV
A3) ‐ especially if the device has been set up in a dusty
environment or if the processed source material pro‐
duces dust.
Functional part Task Test Maintenance interval
Clamping system Fasten the grinding set
securely
Check for firm seating Before each use
Check both bearing sheaths
(DU bushings) of the eccen-
tric shaft. If the bearing
sheaths are deformed,
replace them.
Weekly or every 10 oper-
ating hours
Rubber plate under
grinding set
Firm seating of the grinding
set
Grinding set sticks to
rubber plate. Rub talcum
onto rubber plate.
Weekly or every 10 oper-
ating hours
Maintenance
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