36 OIO 14en Edition 07/2017 Operating Instructions
Mounting instructions OMG 13
Maintenance
Installing seals and bearings
1. Slide the sleeve 041 onto the measuring screw large 672.1, while taking the mounting direction into
account, see Fig. 3, page 35.
2. Press the ball bearings 817.1, 817.2, 817.3 and 817.4 onto the measuring screw large 672.1 and
measuring screw small 672.2.
Notice: Press the ball bearings on only over the inner ring.
Press the pole wheel 259 onto the measuring screw large.
3. Insert the O-ring 739.5** into the bearing cover 080.1.
4. Push the screw set into the measuring housing 128, paying attention to the configuration. Slide the
distance sleeve 039 into the hole of the measuring screw small 672.2, see Fig. 4, page 35.
5. Insert the O-ring 739.1 into the measuring housing. Lay on the spacer 062, ensuring that it is
positioned correctly, see Fig. 2, page 35.
6. Place the bearing cover 080.1 onto the measuring housing, ensuring that the grooved insert pins A
in the measuring housing fit into the corresponding holes. Tighten the socket screws 915.1.
7. Mount the flange cover while pretensioning the oiled screws crosswise. Tightening torque see
Tab. 2, page 53.