ABB A170-L Oryginalna instrukcja montażu - Strona 14

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Assembly Instructions / A100-L

4 Installing the turbocharger / 4.2 Steps for fastening the turbochar-

ger

4.2

Steps for fastening the turbocharger

General information

Subject

Turbocharger fixing elements

Washers

Dimension a (compressor end)

Dimension a (turbine end)

Dimension b

Dimension c

Coefficient of friction

Table 5: General information about fastening the turbocharger

Compressor-end foot

Fig. 5: Compressor-end foot

Tighten the foot fixing screws or nuts diagonally according to the selected tightening

method.

Turbine-end foot

Fig. 6: Turbine-end foot

Tighten the foot fixing screws or nuts according to the selected tightening method.

Requirement / Information

ISO property class ≥ 8.8

Hardened, thickness ≥ 15 % nominal thread dia-

meter

a = height of turbocharger foot a

a = height of turbocharger foot F + spacer sleeve

Hole in bracket

Thread length, ≥ 1.5 x nominal thread diameter

0.12 (lightly oiled)

HZTL455311P0002_EN

Rev.A

July 2020