Removing The Gas Outlet Flange; Fig. 49: Removing The Gas Outlet Flange; Table 40: Press-Off Screws - Gas Outlet Flange - ABB HT846170 Operation Manual

Operation Manual / A150-M58/68
10 Dismantling and fitting with removed air inlet and gas outlet / 10.3

Removing the gas outlet flange

10.3 Removing the gas outlet flange
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.
Observe the maximum tightening torques when pressing off.
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Follow the action steps described.
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Dismantle the gas outlet flange only if this is necessary for service work.
With blows from a plastic tip hammer, ensure that the gas outlet flange does not cant.
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If necessary: Treat the centering seat with rust remover through the press-off threads
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and the clearance holes.
Mark the casing position for assembly.
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Fig. 49: Removing the gas outlet flange
Product Press-off screws to be used (strength 8.8)*
A150-
M58/68
Table 40: Press-off screws – gas outlet flange
* 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 the gas outlet flange cannot be pressed off with the maximum tightening
torque, contact an ABB Turbocharging Service Station.
2. Attach swivel lifting eye (S) to the gas outlet flange. Secure lifting gear to the swivel lift-
ing eye.
3. Remove the gas outlet flange.
4. If present: Remove the metal C-ring (57003).
© Copyright 2021 ABB. All rights reserved.
6x M12 x 30
HZTL4041_EN
Tightening torque
≤ 65 Nm
Rev.E January 2021