Operation Manual / 4 Product description / A130-M.. - A145-M..
8
Dismantling and fitting
Page 87 / 121
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HZTL4031_EN
Revision E
January 2017
8.8
Removing the cartridge group
Figure 37: Removing insulation sheets
If present: Remove the insulation sheets (01, 02, 03).
Mark the casing position for assembly.
Do not remove oil orifice (if present)
To limit the oil flow rate through the bearing casing during operation (engine under load) to the
admissible values, an oil orifice is mandatory at the oil inlet of the bearing casing if the oil inlet
pressure is > 3 bar (overpressure).
If an oil orifice is fitted in the oil inlet of the bearing casing, it must not be removed.
Figure 38: Oil orifice
01 Bearing casing
02 Oil orifice
03 Circlip