Operation Manual / Power2 845-M / 4.1 Low-pressure stage
4 Disassembly and assembly / 4.10 Installing the nozzle ring and tur-
bine diffuser
© Copyright 2018 ABB. All rights reserved.
HZTL4068_EN
Revision A
March 2018
Fig. 20: Installing the nozzle ring and turbine diffuser 2
Part number
Thread and tightening torque
61056
M8x76
25 Nm
Table 8: Tightening torque (61056)
1. Remove plates and brackets.
2. Loosen screws (91961) and remove together with star plate (91414). Remove guide
stud (91316).
3. Coat thread of remaining screws (61056) with high-temperature grease and fit screws.
Observe the tightening torque.
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