Fitting The Silencer - Elmo Rietschle 2Bh20360-3 Instandsetzungsanleitung

9 Mounting
610.44495.40.330 · 09.2013
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch
9.12

Fitting the silencer

▪ Position the manifold (048) and the stepped pipe (049) and secure them using
the screws (051/053).
If the G-BH2 is provided with a flange on the discharge side and/or suction
side without silencer (C) , then continue assembling as per Assembly of
flange without silencer [➙ 62].
▪ Insert the silencer insert (413) with auxiliary foils or metal plates (J) on each
side into the silencer housing (403).
▪ Remove the foil or metal plates.
▪ Press the dowel pin (443) into the corresponding drill hole of the silencer hous-
ing (403) as far as it will go.
▪ Position the protective grid (445 ) on the silencer insert (413).
▪ Align the flange (446) over dowel pins (443) on the silencer housing (403) and
connect it.
If the G-BH2 is equipped with an (D) on the suction cover side, then con-
tinue disassembly with Assembly of cover side silencer and blind flange [➙
61].
▪ Put medium strength threadlocker onto the hexagon cap nuts (476).
▪ Screw the hexagon cap nuts (476) onto the threaded rods (444).
▪ Insert threaded pins (444) into the silencer kit (990).
▪ Position the silencer kit (990) on the compressor housing (002).
NOTICE! Note the position of the adhesive label for the direction of deliv-
ery (5170) on the silencer housing. While changing the silencer housing
(403) stick the adhesive label of the direction of delivery (5170) on accord-
ing to the adjacent figure.
▪ Screw the silencer kit (990) with threaded pin (444) and hexagon cap nuts
(476) onto the compressor housing (002).
If the G-BH2 is equipped with integrated frequency inverter 2FC4..2-
1ST/PB/CB/SC (A), then continue assembly with Assembly of integrated
frequency inverter 2FC4..2-1ST/PB/CB/SC [➙ 63].
If the G-BH2 is equipped with integrated frequency inverter 2FC4..3-
1ST/PB/CB/SC (A), then continue assembly with Assembly of integrated
frequency inverter 2FC4..3-1ST/PB/CB/SC [➙ 64].
If the G-BH2 is equipped with integrated frequency inverter 2FC4...-1NE (A),
then continue assembly with Assembly of the integrated frequency inverter
- 2FC4...-1NE [➙ 65].
Complete the assembly using Testing [➙ 66].
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