WARNING
Explosion hazard caused by incorrect painting
The paint coat can become electrostatically charged if an excessively thick paint coat is applied.
Electrostatic discharge can then occur. There is a risk of explosion if potentially explosive
mixtures are also present at this moment.
This can result in death, serious injury or material damage.
WARNING
Risk of explosion as a result of processes with high levels of electrostatic charging
For paint nishes in explosion group III, the paint can be electrostatically charged as a result of
intensive dust turbulence or processes with high levels of electrostatic charging. Electrostatic
discharges can occur. Minimize the risk of electrostatic charging by applying eective measures
according to IEC 60079-32-1. This can result in death, serious injury or material damage.
Suitability test of the paint system for hazardous areas
Suitability certicates for the electrostatic suitability on explosion-protected machines are
available for paint systems ordered as standard. Non-standard or customer-specic paint
systems that have been used as well as subsequent painting require that customers perform
asuitability checkregarding electrostatic charge according to EN/IEC 60079-0.
9.3 Corrective maintenance
Comply with the following when carrying out any work on the machine:
• Comply with the general safety instructions (Page15).
• Comply with the applicable national and sector-specic regulations.
• When using the motor within the European Union, comply with the specications laid down
in EN50110‑1 regarding safe operation of electrical equipment.
If the motor has to be transported, please observe the information and instructions in the
"Transport (Page42)" chapter.
9.3.1 Machines with a certicate extended with an "X"
The machine marking based on IEC / EN60079–0 was supplemented by the "X" symbol.
• Perform maintenance, repair and modication work on explosion-protected machines in
strict compliance with the corresponding national health and safety legislation, the safety
instructions and descriptions in the general maintenance instructions.
Maintenance
9.3Corrective maintenance
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 11/2023, A5E52779900A 127