Maintenance; Preparation And Notes - Siemens SIMOTICS SD Operating Instructions Manual

Maintenance

9.1

Preparation and notes

Hazards when carrying out maintenance work
You must observe the following safety instructions to prevent death, injury or material
damage:
• Before starting work on the machines, make sure that the plant or system has been
• In addition to the main circuits, make sure that supplementary and auxiliary circuits,
• Certain parts of the motor may reach temperatures above 50° C. Physical contact with
• When using compressed air for cleaning, make sure that appropriate methods of
• If you are using chemical cleaning agents, observe the instructions and any warnings
Note
For operating conditions, which deviate from the conditions specified on the rating plate, the
general maintenance intervals specified up until now can change.
Preparation and notes for explosion-protected machines
● Only have the machines repaired in authorized Siemens workshops!
● For machines intended for use in hazardous areas, only have modifications, repairs and
● When making changes or performing repair or overhauling work on machines intended
Low-voltage motors
Operating Instructions, 05/2014, 5 610 00000 02 000
WARNING
disconnected in a manner that is compliant with the appropriate specifications and
regulations.
particularly in heating devices, are also disconnected.
the machine could result in burn injuries! Check the temperature of parts before
touching them.
extraction systems are in place and that personal protective gear is worn (protective
goggles, face mask and similar).
provided in the relevant safety data sheet. Chemical agents must be compatible with the
machine's components, especially if these contain plastics.
overhaul work carried out by appropriately qualified personnel.
It is imperative that you observe the regulations according to EN / IEC 60079-19 !
for use with combustible dust, please observe the regulations laid down by
EN / IEC 60079-17!
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