12 Servicing
12.2 Replacing seals and ball bearings
12.2.2
Installing seals and ball bearings OMH-013
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
Aids:
o
Torque wrench
9
11
10
12
13
15
16
14
11
2
4
5
4
5
1.
Slide the sleeve
11
onto the measuring screw large
12
. Observe the installation direction.
2.
Press on the ball bearings
10
and
13
over the inner ring of the ball bearing onto the measuring
screw large
12
.
3.
Press the pole wheel
9
onto the measuring screw large
12
.
4.
Press on the ball bearings
16
and
14
over the inner ring of the ball bearing on the measuring
screw small
15
.
5.
Insert the support ring
4
and O-ring
5
via the hole in the middle of the bearing cover
2
in the pick
up hole. In the process observe the correct position of the support ring and O-ring.
3
2
4
5
1
8
7
6
15
A
1
6.
Carefully slide the screw set into the measuring housing
1
.
7.
Slide the distance sleeve
8
into the hole of the measuring screw small
15
.
8.
Insert the O-ring
7
into the measuring housing
1
and place the spacer
6
.
9.
Place the bearing cover
2
onto the measuring housing
1
. Please ensure that the tapered dowel
pins
A
in the measuring housing match the fitting holes in the bearing cover.
10. Tighten the socket screws
3
with torque.
12.2.3
Removing seals and ball bearings OMH-020/OMH-032
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
Aids:
o
Extractor
Requirement:
ü
Flowmeter removed from system
ü
Completion consisting of socket screws, flanges and seals removed
ü
Pick up inserts removed
32
OIO 08en-GB Edition 2020-01
Operating instructions