OMH
OMH K02/1122
page 15
Fig.1
12. Dismounting and Mounting
OMH 15
This work should be done by competent personnel only. This
instruction should be used as a support for this activity. If spindle set,
measuring casing or bearing will be replaced, volumeter must be
recalibrated!
Dismounting:
do not turn sensor sleeve
if the red sealing point is damaged, the warranty for the flowmeter
expires
Remove volumeter from installation
Remove flange cover (Fig.1)
Remove bearing cover (Fig.2)
Press out spindle set (with rolling bearings, distance sleeve and
spacers) from measuring casing (Fig.3)
change of bearings:
Remove pressed-on pole wheel from measuring spindle with
detaching device.
Remove circlips and spacers
Remove rolling bearings
Remove o-rings
Clean all parts carefully, do not scratch sealing surfaces!
Mounting
mount o-rings
change of bearings:
press rolling bearings on measuring spindle
press on pole wheel
insert measuring spindle set into measuring case (Fig.3)
press distance sleeve into measuring case
mount spacers (Fig.3)
mount bearing cover (Fig.2)
mount flange cover (Fig.1)
tighten screws crosswise
install volumeter (see electrical connection)
Fig.2
Fig.3