11 Safe-Drive™
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6 Open and remove the four M12 nuts on the bolts
holding the sensor to the Isolaon valve using a 19 mm
or 3/4" wrench.
7 1 Turn the hand wheel clockwise unl it stops to
remove the sensor from process.
2 At this stage about 140 mm (5.5") of the thread
should sck out from the middle of the wheel.
Warning! If you detect leaking, revert immediately to
the previous step. Do not connue removal unl the
reason for leakage has been cleared and fixed.
8 1 Li up the isolaon valve handle locking plate.
2 Close the Isolaon valve on by turning the handle 90
degrees (a quarter turn) to the le.
Important: The Isolaon valve is properly closed
when the handle points away from the sensor and the
locking plate drops down over the handle.
3 Open the blow-out valve under the Isolaon valve
for box cleaning to get rid of any process liquid inside
the isolaon valve.
Warning! Some process liquid will leak out through the
small ball valve; beware of splashing!
9 1 Remove the safety pin.
2 Li the Outer casing locking latch.
3 Turn the Outer casing 60 degrees counterclockwise
(to the le) so that the handle comes up on top.
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