Ekin Endustriyel GemmeCotti HTM 10 PP, Руководство пользователя, Страница: 21 / 28

16
Photo 10
5. Remove the group of the internal rotor (internal magnet, impeller with the front bearing - Photo
No. 7) and check the wear of the shaft and the bearings (Photo No. 8). Pay attention that the
shaft and the bearings are in ceramic and so very fragile. Then remove the rear casing and
replace the external o-ring (Photo No. 9)
Place the external magnet on the motor shaft until it touches the shaft shoulder. Then
screw the grub screw to fix it.
Photo 7 Photo 8 Photo 9
The parts that can be periodically replaced are:
• O-ring (part 3 in the section drawing).
• Bearings (part 9 in the section drawing).
• Casing thrust bush (part 4 in the section drawing).
4.5 Assembly Procedure
The sequence (in reverse) of operations of assembly is the same as that of disassembly.
However it’s necessary to consider the following warnings:
Clean accurately every component before assembly, make sure that the parts are not
dirty, and don’t have metallic particles etc