Vega PULS SR 68 Quick Setup Manual - 3 Mounting
8
3 Mounting
VEGAPULS SR 68 • Modbus and Levelmaster protocol
47164-EN-140129
3 Mounting
3.1 Mounting preparations - Parabolic antenna
The instrument is also available in versions where the antenna has
adiameterlargerthantheprocessfitting(thread,flange).Withsuch
versionstheantennamustbedisconnectedfromtheprocessfitting
before mounting. Proceed as follows:
1. ClampVEGAPULSSR68withtheflange,e.g.inabenchvice
2. Holdtheconnectionpiece(1)withawrenchontheflatsurfaces
(widthacrossflats22mm)
3. Loosen counter nut (3) completely with a wrench (width across
flats36mm)inthedirectionoftheantenna
4. Loosen compression nut (2) completely with a wrench (width
acrossflats41mm)inthedirectionoftheantenna
5. Removetheparabolicantenna(4)axially
6. Mountsensorflangeontheadapterflangeandfastenittightly
7. Check if the O-ring seal is present on the connection piece and
make sure it is not damaged.
Note:
A damaged O-ring seal must be replaced: FKM (SHS FPM 70C3
GLT),FFKM(Kalrez6375)
8. Remount the parabolic antenna (4)
9. Fastencompressionnut(2)withawrench(widthacrossflats41),
torquemax.50Nm
10. Fastencounternut(3)withawrench(widthacrossflats36),
torquemax.40Nm
Note:
Ontheversionwithrinsingairconnection,makesurethattheholes
intheantennaandintheprocessfittingcoincide.Thisensuresasuf-
ficientairflow(theairisledthroughtheholestothefeedsystem.A
rinsing of the whole parabolic antenna is not intended).
1
2
3
4
Fig. 2: Dismounting, parabolic antenna
1 Connection piece
2 Compression nut
3 Locknut
4 Parabolic antenna