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

Photo 020 M Rotor Assembly
5.5.3

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.
5.5.4

Outer Race of Radial Bearing

a) Attach the outer race of the radial bearing to the main rotor casing and bearing head, in such a way
that the inner and outer races are combined in the same manner as when they have been
packaged.
b) To secure the outer race of the bearing, mount snap rings [29-1] [29-2] to the bearing head (i160*)
or main rotor casing (i125*).
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
2203M4JE-MY-iS2-N_2017.04.
Chapter 5 Maintenance
5.5 Reassembly