ABB PT003901 - Fig. 22: Tightening Pressure Screws; Table 12

Operation Manual / Power2 340-H / High-pressure stage
3 Removal and installation / 3.3 Installing the high-pressure stage
© Copyright 2022 ABB. All rights reserved. HZTL4054_EN Rev.F March 2022
Tightening pressure screws
Fig.22: Tightening pressure screws
Fixing screw [mm] Tightening torques [Nm]
M24 36Nm
Table12
1. Screw in pressure screws crosswise by hand until reaching the stop.
2. Tighten pressure screws crosswise to 50% of the tightening torque specified in the
table.
3. Tighten pressure screws crosswise to 100% of the tightening torque specified in the
table.
4. Work in a circle to tighten all pressure screws to 100% of the tightening torque specified
in the table.
5. Tighten pressure screws to 100% in 5…7 rounds until the required residual tightening
angle of <20° is achieved.
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