Fig. 53: Dismantling The Gas Outlet Flange; Table 44: 3 Press-Off Screws - ABB HT612300 Operation Manual

Operation Manual / A150-M56/66/57/67 - A155-M..
10 Dismantling and fitting with removed air inlet and gas outlet / 10.3
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. 53: Dismantling the gas outlet flange
Product
A150
A155
Table 44: 3 press-off screws
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 a Turbo Systems 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 2022 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.S February 2022