Revision 3 | Operating instructions sample cleaner MLN
8 Maintenance and cleaning
The chapter Maintenance and cleaning is intended for skilled personnel only.
NOTICE
Opening the housing and inappropriate operation will invalidate the warranty.
In order to guarantee a failure-free operation of the sample cleaner MLN, it is absolutely necessary that
the machine is regularly cleaned and maintained.
DANGER
Touching live parts can be fatal!
The deactivation procedure must be carried out before cleaning, maintaining or
repairing the machine (refer to chapter 2.9).
During all work that is required, wear personal protective equipment according to the company
health and safety regulations.
Pay attention to local statutory accident prevention regulations!
Time-related factors associated with the execution of the cleansing-
maintenance activities are calculated for single-shift operations (8 hours/day; 22
days/month; 12 months/year).
t = daily ¼ j = quarterly LD = service life
w = weekly ½ j = half-yearly
m = monthly j = yearly
Specifications about maintaining and cleaning the motor and control unit can be
obtained from the respective Operating Instructions of the manufacturer.
8.1 Cleaning
NOTICE
Do not use any sharp objects or tools for cleaning. Use only those objects that are
intended for cleaning.
When cleaning, wear personal safety equipment in accordance with the operational
safety directives.
Make sure that water, vapour or dust cannot enter the electronic area when cleaning.
8.1.1 Motor
Excess dust deposition on the motor can lead to overheating and failure.
Clean the motor with a dry cloth and/or compressed air.
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