Fig. 45: Dismantling The Gas Outlet Flange; Table 40: 3 Press-Off Screws - ABB HT600269 Instruction Manual

Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
9 Dismantling and fitting with removed air inlet and gas outlet / 9.3
Removing the gas outlet flange
Gas outlet flange with 3 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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Only dismantle the gas outlet flange if this is necessary for service work.
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. 45: Dismantling the gas outlet flange
Product
A150
A155
Table 40: 3 press-off screws
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. 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 2020 ABB. All rights reserved.
Press-off screws (strength 8.8) *
3 x M16 x 30
3 x M16 x 40
HZTL4032_EN
Tightening torque
≤ 150 Nm
≤ 150 Nm
Rev.P March 2020