ABB HT581373 - Fig. 29: Removing the Gas Outlet Flange; Table 34: 6 Press-Off Screws

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Operation Manual / 4 Product description / A130-H.. - A140-H

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.

u Observe the maximum tightening torques when pressing off.

u Follow the action steps described.

Only dismantle the gas outlet flange 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.29: Removing the gas outlet flange

Product Press-off screws to be used (strength

8.8) *

Tightening torque

A130 6x M6 ≤ 10 Nm

A135 6x M8 ≤ 20 Nm

A140 6x M10 ≤ 40 Nm

Table34: 6 press-off screws – gas outlet flange

* 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).

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ABB HT581373 - Fig. 29: Removing the Gas Outlet Flange; Table 34: 6 Press-Off Screws - Gas Outlet Flange