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
Step 4:
Fig.8: Pre-tightening torque sequence 2
u Tighten the TE foot screws (1, 2, 7, 8) with the pre-tightening torque.
Power2 Gas outlet branch position Sequence
550 LP NB000 (045 / 315) 1, 2, 7, 8
NB090 1, 8, 7
NB270 2, 7, 8
Table11: Pre-tightening torque sequence
Power2 Thread size [mm] Pre-tightening torque [Nm]
550 LP M24 160
Table12: Pre-tightening torque
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