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 2:
u
Insert the foot screws with one washer each.
Take into account the thickness of the washers (at least 15% of the nominal thread dia-
meter).
Step 3:
Fig. 7: Fixing screws of a two-piece foot
u
Tighten the CE foot screws (3, 4, 5, 6) with the pre-tightening torque.
Power2
Gas outlet branch position
Sequence
550 LP
NB000 (045 / 315)
3, 4, 5, 6
NB090
3, 6, 5
NB270
4, 5, 6
Table 9: Pre-tightening torque sequence
Power2
Thread size [mm]
Pre-tightening torque [Nm]
550 LP
M24
160
Table 10: Pre-tightening torque
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Summary of Contents for Power2 Series
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