Installation Instructions; Installing Tensioning Bands - Endress+Hauser prosonic flow 92 Operating Instructions Manual

Prosonic Flow 92
"
!
"
Endress+Hauser
3.3

Installation instructions

3.3.1

Installing tensioning bands

For W sensor DN 50...4000
Caution!
Before use, check that the ratchet and springs are functioning correctly. Check tension-
ing bands for any damage.
Procedure for closing the tensioning band lock:
1. Push one of the supplied threaded bolts on the tensioning band.
2. Run the tensioning band around the pipe without twisting it and push the end
through the axis slit with the ratchet (a) open. Pretension manually by pulling the
free tensioning band end (a).
Note!
It is more difficult to release the tensioning bands if you do not pretension.
3. Continuous tensioning via ratchet movement, i.e. move the lever back and forth (b)
until the tensioning band has the optimum tension.
4. Then push down the lever (c).
Caution!
The tension lock (d) must engage on both sides!
Fig. 9: Tensioning band lock
1 = Procedure for closing the tensioning band lock
2 = Procedure for opening the tensioning band lock
Procedure for opening the tensioning band lock:
1. Pull back lever lock (e) and, at the same time, pull back the lever by 180° (f) until
the lever lock (g) is engaged. Remove the tensioning band.
3 Installation
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