Fig. 51: Installing Nozzle Ring 2; Table 37: Tightening Torque (56014) - ABB HT612273 Operation Manual

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.8 Installing the nozzle ring
Fig. 51: Installing nozzle ring 2
Product
A170-M
A175-M
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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Size Tightening torque [Nm]
M10
M10
HZTL4033_EN
50
50
Rev.K January 2022