Operation Manual / Power2 550-M / High-pressure stage
9 Disassembly and assembly / 9.11 Installing the gas outlet casing
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HZTL4058_EN
Rev.F
March 2022
9.11
Installing the gas outlet casing
u
Measure clearance R (see chapter
Measuring radial clearances N and R
Fig. 41: Installing the gas outlet casing
Part number
Tightening torque
51009
M12
75 Nm
61003
M20
365 Nm
Table 49: Tightening torques (51009, 61003)
1. Clean the sealing surfaces of the C-rings (57004, 51026) on the turbine casing (51000)
and the gas outlet casing (61001).
2. Insert new C-rings (57004, 51026) and position with high-vacuum grease.
3. Coat the threaded stud (51008) with high-temperature grease.
4. Loop the lifting gear around the gas outlet casing (61001).
5. Place gas outlet casing (61001) on turbine casing (51000).
6. Fit gas outlet casing (61001) with lugs (51015), Verbus Ripp® washers (51004) and
nuts (51009) and tighten.
7. Fit support (61300) with Verbus Ripp® washer (61004) and screw (61003) and tighten.
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