Operation Manual / 4 Product description / A130-H.. - A140-H
2 Removing and Installing / 2.3 Installing the turbocharger
© Copyright 2017 ABB. All rights reserved. HZTL4030_EN Revision D May 2017
u Observe the instructions for the fastening variant at hand.
¡ Fastening the turbocharger with a standard nut →16 (A130 - A140)
¡ Fastening the turbocharger with a clamping nut →17 (A140 only)
2.3.4 Fastening the turbocharger with a standard nut
u Fit the nuts and tighten them according to variant 1 or 2 in the table below.
**) 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)
Product Through hole in bear-
ing casing
[mm]
Fixing screws [mm] Variant 1:
Tightening
torques [Nm] **)
Variant 2:
Hydraulic pre-
tensioning
forces [kN]
A130 Ø 17 M16 280 110
A135 Ø 21 M20 560 175
A140 Ø 25 M24 960 250
Table4: Tightening torques for standard nuts
u Remove the lifting gear.
Page 16 / 91
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