ABB A135-H66 - Fig. 38: Removing the Gas Outlet Flange; Table 35: 6 Press-Off Screws

Operation Manual / A130-H.. - A140-H..
9 Dismantling and fitting / 9.5 Removing the gas outlet flange
© Copyright 2021 ABB. All rights reserved. HZTL4030_EN Rev.G July 2021
Gas outlet flange with 6 press-off screws
CAUTION
Cracks in the gas outlet casing
Non-observance of the action steps described can lead to inadmissible
cracks on the gas outlet flange.
u Observe the maximum tightening torques when pressing off.
u Follow the action steps described.
Dismantle the gas outlet flange only if this is necessary for service work.
u If necessary: Treat the centering seat with rust remover through the press-off threads
and the clearance holes.
u Mark the casing position for assembly.
Fig.38: Removing the gas outlet flange
Product Press-off screws (strength 8.8) * Tightening torque
A130 6x M6 x 20 ≤ 10 Nm
A135 6x M8 x 25 ≤ 20 Nm
A140 6x M10 x 30 ≤ 40 Nm
Table35: 6 press-off screws
* not included in the ABB scope of delivery.
1. Evenly press off and remove the gas outlet flange (57002) with screws(01) according to
the table. If it is not possible to press off the gas outlet flange with the maximum tight-
ening torque, contact an ABB Turbocharging Service Station.
2. If present: Remove the C-ring(57003).
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