Bearing Head; Outer Ring Of Radial Bearing - mycom i125S Instruction Manual

d) By following the same procedure as for the M rotor, push the F rotor into the main rotor casing. At
this moment, engage the M rotor tooth, which has stamped mark 1, between the F rotor teeth
having stamped marks 1 and 2.
Photo 020 M Rotor Assembly
5.6.3

Bearing Head

a) Screw two stud bolts symmetrically. Affix the bearing head gasket 【31】 to the flange surface of the
main rotor casing, and apply sufficient oil. (Photo 022)
b) While lifting bearing head 【11】 with lifting tools,
temporarily tighten it with the 4 bolts.
c) After driving the alignment pin in position, tighten
the bolts and remove the lifting tools.
5.6.4

Outer Ring of Radial Bearing

a) Attach the outer ring of the radial bearing to the main rotor casing and bearing head, in such a way
that the inner and outer rings are combined in the same manner as when they have been packaged.
b) To secure the outer ring of the bearing, mount snap rings 【29-1】 【29-2】 to the bearing head
(i160-series) or main rotor casing (i125-series).
c) Install snap ring 【29-3】 to the F rotor.
Screw Compressor i-series
Photo 022 Affixing Gasket
Photo 021 F Rotor Assembly
Photo 023 Installing Bearing Head
5-22
2200M4JE-HO-iS2-N_2014.04.
Chapter 5 Maintenance
5.6 Reassembly