Assembly Instructions / Power2 500-M
4 Installing the low-pressure stage / 4.2 Steps for fastening the low-
pressure stage
© Copyright 2020 ABB. All rights reserved. HZTL455311P0009_EN Rev.A July 2020
Torque-controlled tightening
The tightening torque must be applied with a torque spanner in a Z-wise fashion.
Power2 Thread size
[mm]
Maximum tightening
torque
[Nm]
Pre-tightening
torque
[Nm]
Checking torque
[Nm]
550 LP M20 560 455 350
Table8: Tightening torque for fixing screws
4.2.2 Completion work, if required:
u Attach all gas, air, water and oil pipes in accordance with the enginebuilder's instructions.
u Fit insulation components.
u Fit speed sensor and plug in cable connector.
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