Operation Manual / A130-M.. - A145-M..
9 Dismantling and fitting / 9.6 Removing the gas outlet flange
© Copyright 2022 ABB. All rights reserved. HZTL4031_EN Rev.P February 2022
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.44: 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
A145 6x M12 x 30 ≤ 65 Nm
Table38: 6 press-off screws
* not included in the Turbo Systems 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 a Turbo Systems service station.
2. If present: Remove the C-ring(57003).
Page 97 / 149
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