Lutz Jesco C 2700-V, Operating Instructions Manual

Page: 23 / 40

Maintenance
Maintaining the inlet valve
23
© Lutz-Jesco GmbH 2016
Subject to technical changes.
160426
Vacuum Regulator for Chlorine Gas C 2700-V Operating Instructions
BA-21210-02-V05
10.4 Maintaining the inlet valve
Precondition for action:

The system has been prepared for maintenance (see page 22).

A maintenance set is available.
Fig. 10-1: Exploded view of the inlet valve
10.4.1 Disassembling the inlet valve
Perform the following working steps:
1. Remove the screws (
4
) which fix the flange (
3
) to the plastic part of
the vacuum regulator.
2. Pull the inlet valve out of the plastic part by turning.
3. Undo the screws (
1
).

The spring (8) pushes the valve apart.
4. Remove the O-ring (
2
) on the valve seat (
5
) and take the valve seat
out of the flange (
3
).
5. If you wish to clean the valve with water, screw out the pressure
gauge (
10
). Close the pressure gauge so that humidity cannot
enter.

Inlet valve disassembled.
10.4.2 Cleaning the inlet valve
1. Thoroughly clean all parts which are not replaced. Warm water and
isopropyl alcohol are suitable for this. The pressure gauge must not
be immersed in water!
2. The parts which are not included with the maintenance set should
be subjected to a visual inspection and replaced if they are
damaged. Note in particular the cone area of the cone valve (
7
).

Inlet valve cleaned.
1
2
3
4
9
11
10
7
8
6
5
The valve seat (5) is an assembly which is not dismantled any
further during maintenance.
i