Table 36 3 Press-Off Screws - ABB A145-M56 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting
Gas outlet flange with 3 press-off screws
Cracks in the gas outlet casing
Non-observance of the action steps described can lead to inadmissible
cracks on the gas outlet flange.
CAUTION
Observe the maximum tightening torques when pressing off.

Follow the action steps described.

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.

If necessary: Treat the centering seat with rust remover through the press-off threads and

the clearance holes.
Mark the casing position for assembly.

Figure 32: Dismantling the gas outlet flange
Product
A130
A135
A140
A145
Table 36: 3 press-off screws
* not included in the ABB Turbo Systems scope of delivery.
1. 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 tightening 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) *
3 x M 8 x 20
3 x M10 x 25
3 x M12 x 30
3 x M12 x 30
HZTL4031_EN
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Tightening torque
≤ 20 Nm
≤ 40 Nm
≤ 65 Nm
≤ 65 Nm
Revision E January 2017