Operation Manual / 4 Product description / A130-M.. - A145-M..
2 Removing and Installing / 2.3 Installing the turbocharger
© Copyright 2017 ABB. All rights reserved.
HZTL4031_EN
Revision F
August 2017
u
Observe the instructions for the fastening variant at hand.
¡
Fastening the turbocharger with a standard nut
(A130 - A140)
¡
Fastening the turbocharger with a clamping nut
(A140 and A145)
2.3.4
Fastening the turbocharger with a standard nut
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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
Table 4: Tightening torques for standard nuts
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Remove the lifting gear.
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