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 5:
Fig.9: Screw tightening sequence
u Now tighten all TE and CE foot screws with the tightening torque in sequence (1, 2, 3, 4, 5,
6, 7, 8).
Power2 Gas outlet branch position Sequence
550 LP NB000 (045 / 315) 1, 2, 3, 4, 5, 6, 7, 8
NB090 1, 6, 3, 5, 8, 7
NB270 2, 5, 4, 6, 7, 8
Table13: Tightening sequence
Power2 Thread size [mm] Tightening torque [Nm]
550 LP M24 800
Table14: Tightening torque
4.2.4 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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