8.5
Carrying out maintenance work
Personnel:
Protective equipment:
1.
Perform a visual inspection.
on page 64
2.
Check that all installed components function correctly.
3.
Check correct metering.
4.
Check that the pump head screws on the pump are tight.
5.
Calibrate the station.
6.
Clean the electric cables if wetted by media
(e.g. product escaping due to leaks or similar).
8.6
Maintenance work on components
8.6.1
Oval gear meter OGM
Disassembling the oval gear meter
3
2
1
Fig. 19: Maintenance
1.
Unscrew the 4 screws
2.
Remove the cover
3.
Remove the two oval gear wheels
We recommend that you replace the O-ring seal
housing.
n
Service personnel
n
Protective eyewear
n
Protective gloves
Ä Chapter 8.4 'Perform a visual inspection'
PLUS
[ECOLAB]
4
5
on the oval gear meter.
1
.
2
+
4
65
Screws
1
Cap
2
O-ring
3
Oval gear - 1
4
Oval gear - 2 with magnet insert
5
and clean or replace.
5
between the cover and
3
MAN053089 Rev. 1-11.2023
Maintenance