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PR-23 instrucon manual
11.5.1 Sensor inseron
Before you start
• check that the gaskets and gasket surfaces are clean and undamaged
• remove the sensor cable gland and unlock Inner casing
1
1. Insert the sensor into Inner casing. Make sure that
the sensor cable gland has been taken o. Match the
bayonet closing with sensor ange so that the latch is
slightly to the le of the top and the sensor cable
passage is straight down.
2. When sensor ange is ush with the boom of Inner
casing, rotate Inner casing 60 degrees clockwise to lock
it to the ange.
3. Push down locking latch to secure the connecon.
2 1. Fit Outer casing over Inner casing. To match the
casings, check that the rail on the Inner casing matches
the groove on Outer casing. The latch of Inner casing
should be slightly to the right from the top and the
handle of Outer casing should point up.
2. Turn the hand-wheel clockwise unl it stops to draw
the Inner casing with sensor into Outer casing.
3 1. The sensor should now be inside Retractor and
about 140 mm (5.5”) of the screw thread should sck
out of the middle of the wheel.
2. Unlock the latch on Outer casing.
3. Take a rm hold of the hand-wheel and handle and
li Retractor (with sensor) over the isolaon valve
ange. Keep handle up.
4 1. Rotate Outer casing 60° clockwise to lock the
bayonet.
2. Lock Outer casing latch.
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