Assembly Instructions / TPR48-F.. - TPR52-F..
4 Installing the turbocharger / 4.5 Securing the turbocharger to the
bracket
© Copyright 2021 ABB. All rights reserved.
HZTL455311P0040_EN
Rev.A
August 2021
4.5
Securing the turbocharger to the bracket
Securing the turbocharger with standard nuts
u
Fit and tighten the nuts according to variant 1 or 2 in the following table.
Product
Through hole in
bearing casing
[mm]
Fixing screws
[mm]
Variant 1: Tightening
torques [Nm] **)
Variant 2: Hy-
draulic pre-ten-
sioning forces [kN]
TPR48-F
Ø 17
M16
280
110
TPR52-F
Ø 21
M20
560
175
Table 8: Tightening torque for standard nuts
Securing the turbocharger with screws
Product
Through hole in bearing cas-
ing [mm]
Fixing screws [mm]
Tightening torques
[Nm] **)
TPR48-F
Ø 17
M16
280
TPR52-F
Ø 21
M20
560
Table 9: Screw tightening torque
**) When the turbocharger is mounted on the engine support, the bolt threads and screw
heads must be lightly oiled (assumed friction coefficient
µ
= 0.12 for tightening torque)
u
Remove the lifting gear.
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Summary of Contents for TPR48-F Series
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