Safety Guidelines - Oerlikon GC-Serie Betriebsanleitung

7. Maintenance
7.1.3

Safety Guidelines

D
Danger!
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Prior to starting disassembly work at the pump, please make sure that the pump interior is pressure­
less. To do so, close stop cocks just before and after pump in pressure lines, and observe pressure
monitoring systems (See section 5.1.3).
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Protective clothing has to be worn when handling hot pump parts and hot conveying medium during
the removing of the pump out of the line and when disassembling it.
Metallic collectors have to be prepared for probably dripping out conveying medium.
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Before starting any works on the pump, switch off the pump drive and wait until it has completely
stopped. Secure the disconnected drive against unauthorized reconnection.
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Support the pipelines prior to a removal of the pump from the pipe system.
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When loosening the screws of the melt flanges, front plate, back plate, bearing bushes etc. with hot
pump, vaporons conveying medium may spart out.
Wear protective clothing (especially face protection).
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If the pump is transported while still hot, conveying medium may flow out.
Transport the pump horizontally. Wear appropriate protective clothing.
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The safety instructions concerning the heating plates in Chapter 3.2 must be adhered to.
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The safety instructions indicated in chapter 1 for treating of the conveying medium must be
adhered to.
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To guarantee a safe dismanthing -especially when loosening the screws of the front and back plate,
bearing bushes etc. - the pump has to be secured against tilting.
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