KSB ILN, Operating Manual

Page: 60 / 92

7 Servicing/Maintenance
60 of 92
ILN / ILNC / ILNR
5211.8/08-EN
4. Mount drive lantern 341.
5. Tighten hexagon head bolts 901.1. Observe the tightening torques.
( ð Section 7.6, Page 62)
7.5.3.5 Mounting the motor
ü The notes and steps stated in ( ð Section 7.5.1, Page 53) and
( ð Section 7.5.3.1, Page 58) to ( ð Section 7.5.3.4, Page 59) have been observed/
carried out.
1. Insert the stub shaft of the motor into pump shaft 210.
2. Tighten grub screw 904.
3. Tighten hexagon head bolt 901.3.
7.5.4 Installing the pump set: ILNR
7.5.4.1 Installing the bearing assembly
Version ILNR
ü The individual parts have been placed in a clean and level assembly area.
ü All dismantled parts have been cleaned and checked for wear.
ü
Any damaged or worn parts have been replaced by original spare parts.
ü The sealing surfaces have been cleaned.
1. Fit rings 500.2 on the shaft.
2. Press deep groove ball bearing 321 onto shaft 210 as far as it will go.
3. Press bearing cover 360 into the lower end of the bearing bracket.
4. Tighten hexagon head bolts 901.2.
5. Insert lower ring 500.1 into bearing bracket 330.
6. Insert pre-assembled shaft 210 into bearing bracket 330.
7. Slide upper ring 500.1 onto the shaft.
8. Press bearing cover 360 into the upper end of the bearing bracket.
9. Tighten hexagon head bolts 901.2.
10. Slide joint rings 411.1 and 411.2 onto shaft 210.
11. Press bearing cover 360 into casing cover 161.
12. Fasten bearing bracket 330 with nuts 920.3 to casing cover 161.
Version ILNR, reinforced sizes
ü The individual parts have been placed in a clean and level assembly area.
ü All dismantled parts have been cleaned and checked for wear.
ü Any damaged or worn parts have been replaced by original spare parts.
ü
The sealing surfaces have been cleaned.
1. Press rolling element bearing 320 onto shaft 210 as far as it will go.
2. Fit lock washer 931 on shaft 210.
3. Tighten nut 920.20.
4. Insert circlip 932.2.
5. Insert pre-assembled shaft 210 into bearing bracket 330.
6. Press bearing cover 360 into bearing bracket 330 and tighten upper hexagon
socket head cap screw 914.
7. Press deep groove ball bearing 321 onto shaft 210 as far as it will go.
8. Insert circlip 932.1.
9. Press bearing cover 360 into bearing bracket 330 and tighten lower hexagon
socket head cap screw 914.