Re-Assembly - salmson NOLH Installation Et Mise En Service

9.3.2 RE‐ASSEMBLY
Refer to tightening torques table for screws and bolts.
9. 3. 2. 1 ASSEMB LY OF BEARIN G BRA CKETS SIZES
25,35 AN D 45
1. Install spacer rings 50.50 (bracket size 25), slide the ball bearings
onto the shaft. Before assembly, heat them up to 80°C.
2. For oil lubricated ball bearings, press the lip seal 42.10 into
bearing housing 33.00 using a tool. The lip should point towards the
drive end.
3. Insert the shaft assembly into the bearing housing from the drive
end towards non‐drive end.
4. Install the bearing cover 36.00, with its lip seal inserted (oil
lubricated ball bearings), and the flat gasket 40.02. Then fasten
hexagonal screws 90.11. In case of grease lubricated ball bearings,
slide the lip‐seals 42.20 onto the shaft and lean one against the
bearing housing 33.00. Press the key 94.00 into the shaft.
5. Insert the oil level gauge/plug 91.60 and the CLO 63.80 if any.
6. Fasten foot 18.30 and slide the thrower 50.70 onto the shaft.
Design with stuffing box :
7. Slide the shaft sleeve 52.40 onto the shaft.
8. Insert the packing housing 45.10 with the gasket 40.05 in the
casing cover 16.10.
9. Install one of the packing rings 46.10 in the packing housing, the
lantern ring 45.80 and then the remaining packing rings.
10. Fasten screws 90.23 , screw the stud bolts 90.21 and nuts 92.01.
11. Install the pressure ring 45.70 and the gland 45.20. Put the
washer 55.40 on the stud bolts and fasten nuts 92.01.
12. Adjust the stuffing box tightening.
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Design with mechanical seal:
7. Insert the stationary part of the mechanical seal 43.30, with the
pin 56.10 if necessary, in the casing cover 16.10.
Design with mechanical seal and quench :
Insert lip seal 42.11 and gasket 41.23 in casing cover 16.50.
Fasten cover 16.50 and casing cover 16.10.
Design with external heating :
Insert gaskets 41.22 and 41.23 in cover 16.50.
ENGLISH