ABB HT607261 - Fig. 51: Installing Nozzle Ring 2; Table 37: Tightening Torque (56014)

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.8 Installing the nozzle ring
© Copyright 2021 ABB. All rights reserved. HZTL4033_EN Rev.H July 2021
Fig.51: Installing nozzle ring 2
Product Size Tightening torque [Nm]
A170-M M10 50
A175-M M10 50
Table37: Tightening torque (56014)
6. Loosen nuts (61037) and remove guide plate (90328).
7. Loosen screws (90339) and remove retaining plate (90338) with guide rod (90336).
8. Coat the threads of screws (56014) and the contact surface between screw and locking
washer with high-temperature grease.
9. Fit the nozzle ring (56001) on the gas inlet casing (51001) using the screws (56014) and
locking washers (56015).
10. Bend over locking washers (56015).
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