© Meunier Technologies Inc. 2022 - All rights reserved
19
Maintenance
Disassembly and Assembly
WARNING: During operation, the module is internally pressurized
with fluid such as chemicals, which may cause injuries. Before any
disassembly manipulation, make sure that there is no more internal
pressure. Follow the steps listed in the first section of the manual for
a safe work environment.
Pressure relief and back pressure valve
1.
Using a 6mm Allen key, loosen and remove the adjustment screw (
10
) along with
the counter nut (
11
) and washer (
12
).
2.
Loosen and remove the four regulating valve mounting bolts, washers and nuts
(
7,8,9
) with a 4-mm Allen key and a 8mm socket wrench.
3.
Remove the regulating valve body (
2
).
4.
Remove the spring assembly (spring (
6
), top seat (
3
) and bottom seat (
4
)).
5.
Remove the diaphragm (
6
) from the block (
1
).
Inspect all parts and replace them if necessary.
To re-install the regulating valve, follow steps 1 through 5 in reverse order.
Gently screw all four bolts following the pattern below.
