
9
Mounting
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© Gardner Denver Deutschland GmbH
Fitting the silencer
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 [
➙
55].
▪
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 discharge side and/or suction
side cover, then continue assembly with Assembly of cover side silencer
and blind flange [
➙
54].
Only 2BH20360-1...M
▪
Put the washers (050) onto the screws (051).
▪
Position the stepped pipe (048/049) and screw it in place using screws (051).
▪
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 stepped pipe (048/049).
NOTICE! Note the position of the adhesive label of 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), hexagon cap nuts (476)
and hexagon nuts (131) into place on the stepped pipe (048/049).
All the 2BH20...-1 (except 2BH20360-1...M)
▪
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 [
➙
56].
9.10
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch
Tel. 071 918 60 60, Mail: [email protected]