KRAL OMG Series User Manual

12 Servicing
12.2 Replacing seals and ball bearings
7. Press the measuring screws into the ball bearings in the bearing cover3. Support the respective
inner ring of the ball bearing.
8. Slide the distance ring8 on the measuring screw large17 and press on the pole wheel7.
9. Pull the wedge lock washers10 and supporting ring9 onto the socket screw11. Observe the lay-
out of the wedge lock washer (wedge on wedge).
10. Apply Loctite 242 to the socket screw11 and install on the measuring screw small24.
11. Pull the wedge lock washers5 and supporting ring6 onto the socket screw4. Observe the layout
of the wedge lock washer (wedge on wedge).
12. Apply Loctite 242 to the socket screw4 and install on the measuring screw large17.
15
16
13
17
18
19
20
4
5
6
7
8
14
21
22
23
24
12
25
26
28
27
3
3
14
2
13. Install the support rings19 and22 as well as the circlips20 and21 on the floating bearing end.
32
29
30
31
3
2
1
14
14. Insert the O-ring32 into the bearing cover29.
15. Place the bearing cover29 onto the measuring housing1 and tighten the socket screws30 with
torque.
16. Carefully insert the bearing cover3 with premounted measuring unit into measuring housing1
and tighten the socket screws31 with torque.
12.2.7 Removing seals and ball bearings OMG-100/OMG-140
Personnel qualification: o Fitter
Personal protective equipment: o Work clothing
o Protective gloves
o Safety boots
Aids: o Plastic hammer
o Extractor
Requirement:
ü Flowmeter removed from system
ü Completion consisting of socket screws, flanges and seals removed
ü Pick up inserts removed
30
29
28
3
2
27
1
4
1. Remove the socket screws27 and30, take off the bearing cover29 and remove the O-ring28.
38
OIO 14en-GB Edition 2020-01
Operating instructions

KRAL OMG Series Specifications

General

Brand	KRAL
Model	OMG Series
Category	Measuring Instruments
Language	English