VEGA VEGAFLEX 86 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification - Manual (Page 77)

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10 Diagnostics and service
VEGAFLEX 86 • 4 … 20 mA/HART two-wire
44234-EN-130823
After an electronics exchange the settings of the electronics must
be checked and verified. Only then, the instrument is again ready for
operation.
10.6 Exchange or shorten cable/rod
The cable or rod (meas. part) of the probe can be shortened, if neces-
sary. To loosen the rod or cable you need a fork spanner with spanner
width 13.
1. Loosen the rod or cable by applying a fork spanner to the flat
surfaces (SW 13), provide counterforce with another fork spanner
(SW 13)
2. Unscrew the loosened rod or cable manually.
3. Place the enclosed new double washer onto the thread.
Caution:
Make sure that the two components of the double washer remain
together.
4. Screw the new rod and the new cable manually to the thread on
the process fitting.
5. Exert counterforce with the second fork spanner and tighten the
or or cable on the flat surfaces with a torque of 15 Nm (11 lbf ft).
Fig. 45: Exchange cable or rod
Exchanging the cable/rod