About This Manual; Content Of This Document; Target Group; Explanation Of The Terms And Symbols - Elmo Rietschle 2Bh20360-3 Instandsetzungsanleitung

1

About this manual

610.44495.40.330 · 09.2013
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch
1 About this manual
1.1

Content of this document

This Repair Manual:
▪ is part of the side-channel compressor:
Series
Types
▪ Describes the safe, correct and economical repair procedures for the G-BH2.
▪ must always be available to personnel at the place of use.
1.2

Target group

This manual is intended for maintenance and repair technicians and electricians.
See also Personnel qualifications and training [➙ 7].
1.3

Explanation of the terms and symbols

In these instructions symbols and terms will be used to mean the following.
Symbol
•
Term
Plant
Side-channel
compressor = G-
BH2 = vacuum
pump/compressor
Motor
Compressor
Three-stage
G-BH2
2BH20360-3 . . . . - . . .
2BH20540-3 . . . . - . . .
2BH20780-3 . . . . - . . .
Explanation
Handling instructions
Cross reference with page reference
Additional information, tips
Warning against risk of injury (general safety symbols)
Warning against hazards caused by electricity
Warning against hazards due to hot surfaces
Read instruction(s)!
Wear safety shoes!
Wear protective gloves!
Wear eye protection!
Wear head protection!
Explanation
Part provided by the user in which the G-BH2 is installed
Ready to connect machine consisting of the compressor
and motor for generating a vacuum and/or overpressure =
G-BH2
Drive motor of the G-BH2
Mechanical part of side-channel compressor without motor
Compressor part with three series-switched impellers, gen-
erates the highest pressure difference
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