KSB ILN, Operating Manual

Page: 58 / 92

7 Servicing/Maintenance
58 of 92
ILN / ILNC / ILNR
5211.8/08-EN
7.5.2.5 Installing the coupling
ü The notes and steps stated in ( ð Section 7.5.1, Page 53) to
( ð Section 7.5.2.4, Page 57) have been observed/carried out.
1. Fit the pump-end coupling half on pump shaft 210.
2. Fit the drive-end coupling half on the motor shaft.
3. Insert the teeth of the pump-end coupling half into the flexible coupling
elements of the drive-end coupling half .
4. For single-suction version ILN only: Fit and tighten spacer.
After the motor has been mounted, ( ð Section 7.5.2.6, Page 58) the coupling must
be aligned. (
ð
Section 5.5, Page 30)
7.5.2.6 Mounting the motor
ü
The notes and steps stated in (
ð
Section 7.5.1, Page 53) to
( ð Section 7.5.2.5, Page 58) have been observed/carried out.
1. Place the motor on drive lantern 341.
2. Tighten hexagon head bolts 901.3.
3. Align the pump and motor. ( ð Section 5.5, Page 30)
7.5.3 Installing the pump set: ILNC
7.5.3.1 Installing the bearing assembly
General assembly drawings per pump size (
ð
Table 27) .
Sizes in accordance with general assembly drawing 4:
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Any damaged or worn parts have been replaced by original spare parts.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 deep groove ball bearing 321 and/or rolling element bearing 320 onto
shaft 210 as far as it will go.
2. Fit circlip 932.1.
3. Insert thrower 507 into casing cover 161.
4. Insert pre-assembled shaft 210 into casing cover 161.
5. Fit circlip 932.2.
6. Press bearing cover 360 into casing cover 161.
Sizes in accordance with general assembly drawing 5:
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ü Any damaged or worn parts have been replaced by original spare parts.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 deep groove ball bearing 321 onto shaft 210 as far as it will go.
2. Fit circlip 932.1.
3. Insert thrower 507 into casing cover 161.
4. Insert pre-assembled shaft 210 into casing cover 161.
5. Fasten bearing housing 350 with hexagon head bolt 901.4 to casing cover 161.