90(107)
This lnstallation illustration is only suitable for SG-23
Picture 3-5:Installation of material fender
3.3.3 Installation of Bearing Block and Bearing
Clean up the internal holes of bearing block. There should not be any scrap iron
or sundries. Turn the bearing block over to make its back side upward and then
slightly beat the oil seal in and spread lubricating grease onto it. After finishing
that, the bearing can be put into the bearing block smoothly by using the oil seal
to press it in or using the copper bar to beat it in.
This lnstallation illustration is only suitable for SG-23
Picture 3-6:Installation of Bearing Block and Bearing
3.3.4 Installation of Bearing Cover Plate
Use blower gun to clean up the bearing roller and spread plenty of lubricating
grease on them. And then put on the bearing cover plate and tighten it up with