3.4 - Probe cleaning system (option)
36
TCT-2301 Installation instructions
M2007/3en
©BTG 2004
3.4.2
Installing the PCD-1000 upgrade kit
This section describes how to upgrade an existing TCT-2301 transmitter
with the probe cleaning device PCD-1000/A (accessory).
!
Make sure the pipe is empty and pressureless before starting the
installation.
1. Remove the TCT-2301 probe from the existing valve arrangement,
note the measuring angle, that is, the measuring gap angle in relation
to the pulp flow.
2. Disconnect the optical connection from the TCT-2301 electronics
box. Protect the optical connection with a plastic tube or similar.
3. Remove the handle and the flange with the angle scale.
4. Place the cleaning device on a workbench with the valve facing
downwards.
!
To keep all O-rings in position during disassembly/assembly,
always place the cleaning device in a upright position with the
valve facing downwards.
5. Unscrew and remove the screw (2) and the nut (1).
6. Unscrew and remove the nuts (4) and the washers (5).
7. Loosen the air tube (9) from the nipple and remove the rear cylinder
flanged end (6) together with the protective sleeve (3).
Keep track of the O-rings (7 and 8).
21
20
Fig 29 Sequence of installing
the PCD-1000
upgrade kit
2
3
5 4
6
7
8
9
1