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Operation Manual / Power2 850-M / 4.1 Low-pressure stage
5 Taking out of operation at short notice / 5.1 Possible emergency re-
pairs
© Copyright 2019 ABB. All rights reserved.
HZTL4062_EN
Revision A
March 2019
5.1.2
Fitting the cover plate
Fig. 33: Fitting the cover plate
Part number
Thread and tightening torque
42087
M12x60
80 Nm
Table 19: Tightening torque (42087)
1. Remove alternative air inlet, wall insert, compressor casing and cartridge group.
2. Close opening in bearing casing with gasket (02) and cover plate (01).
3. Secure cover plate (01) with spacer sleeves (04) and screws (42087 / 03).
Fig. 34: Installing the casing
4. Reinstall compressor casing, wall insert and alternative air inlet.
CAUTION
Escaping lubricating oil
If the cover plate is fitted, complete sealing of the lubricating oil supply is
not guaranteed.
u
Shut off lubricating oil supply to low-pressure stage at engine side.
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