Kobold OMH-15, Руководство по эксплуатации

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OMH
page 16 OMH K02/1122
Fig.1
OMH - 20 / 25
This work should be done by competent personnel only. This
instruction should be used as support for this activity. If spindle set
or measuring casing 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 end covers. If construction is with flange cover remove it also
(Fig.1)

press out spindle set (with rolling bearings and distance sleeve)
from measuring casing (Fig.2)

change of bearings:
Large spindle: loosen the screw, remove wedge-locking plate and
support-device and remove pressed-on pole wheel from
measuring spindle with detaching device
Small spindle: Remove screw, wedge locking plate and support
device.
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 onto the measuring
spindle

mount the distance sleeve, the pole wheel,
the support device and the wedge locking
plate with the screw.

turning moments for the screw:
OMH20: Large spindle 2,9 Nm
Small spindle 1,5 Nm
OMH25: Large spindle 10,0 Nm
Small spindle 6,0 Nm

mount circlips and spacers (Fig.1)

press on pole wheel

insert spindle set into measuring case (Fig.2)

press distance sleeve into measuring case

mount end covers. If the construction is with
flange cover, mount these too (Fig.3)

tighten screws crosswise

install volumeter
Fig.1
Fig.2
Fig.2
Fig.3