Fig. 33: Removing The Gas Outlet Flange; Table 37: 6 Press-Off Screws - ABB HT575750 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting / 8.5 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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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. 33: Removing the gas outlet flange
Product
A130
A135
A140
A145
Table 37: 6 press-off screws
* not included in the ABB Turbo Systems 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 Turbo Systems Service Station.
2. If present: Remove the C-ring (57003).
© Copyright 2017 ABB. All rights reserved.
Press-off screws to be used (strength 8.8) *
6x M6 x 20
6x M8 x 25
6x M10 x 30
6x M12 x 30
HZTL4031_EN
Tightening torque
≤ 10 Nm
≤ 20 Nm
≤ 40 Nm
≤ 65 Nm
Revision F August 2017