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Operation Manual / A200-L

9 Disassembly and assembly / 9.17 Fitting the gas inlet casing (A280-L)

9.17 Fitting the gas inlet casing (A280-L)

Fig.56: Fitting the gas inlet casing (A280-L)

Part number A280-L

51087 M24

Nm

480Nm

Table37: Tightening torque(51087)

1) Pre-tightening torque of the screws

1. Coat threaded stud (51086) with high-temperature grease, screw in up to the stop in the

gas outlet casing (61001) and tighten hand-tight.

2. Loop around the gas inlet casing(51001) with the lifting gear and secure it to the crane.

3. Dismantle and remove supports(90481, 90482) from the gas inlet casing.

4. Push gas inlet casing over the threaded studs up to the gas outlet casing.

5. Coat two nuts with high-temperature grease and fix gas outlet casing in two opposite

positions.

6. Coat remaining nuts with high-temperature grease, fit and then tighten crosswise, ini-

tially to the pre-tightening torque and then to the tightening torque.

7. Remove the lifting gear.

8. Connect the flange of the gas inlet casing and the bellows.

9. Fit the insulation segments(51215).

Page 98 / 145

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Model

A200-L

ABB A200-L User Manual

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