KSB Omega User Manual

7. Fit the bearing cover.
8. Apply Loctite 5203 to the contact face of the lower casing section.
9. Tighten the bolts at the casing split flange diagonally, starting with the bolts
nearest the volute.
10. Insert the key for the coupling into pump shaft 211.
11. Install the coupling in accordance with the manufacturer's operating
instructions.
7.5.3 Mounting the pump set on the baseplate
Refer to the corresponding sections on how to install the pump set. (⇨ Section 5.3
Page 23)
✓ Suitably dimensioned lifting tackle is available.
✓ The corresponding general assembly drawing and/or installation instructions are
available.
✓ The pump has been completely assembled.
1. Use lifting equipment to lift up the pump, position it vertically and place it on
foot 182 (base frame).
2. Tighten screwed connection 901.12 between pump 655 and foot 182.
3. Use lifting equipment to lift drive lantern 341 and position it on the pump.
Align drive lantern 341 with locking sleeve 531.01. Tighten screwed connection
901.13 / 920.06 between pump and drive lantern.
4. For DK installation, fasten support foot 183 to drive lantern 341 with screwed
connection 901.60 and to foot 182 with screwed connection 901.61.
5. Proceed with the installation as described in the corresponding sections.
(⇨ Section 5.3.2 Page 25) , (⇨ Section 5.3.4 Page 27)
7.6 Tightening torques
With the exception of the following screwed/bolted connections, all screws/bolts
must be tightened as per the table "Tightening torques".
Part No. Description Tightening torque [Nm]
900.01 Foundation bolts (M16) 48
900.01 Foundation bolts (M20) 96
901.54 Motor screws/bolts Refer to the motor
manufacturer's product
literature.
901.14
920.2 Gland follower nuts (⇨ Section 6.1.4 Page 42)
Observe the following values:
Table 18: Tightening torques
20)
Tightening torque M
A
[Nm]
Steel grade A2, A4 A2, A4 A2, A4 C3 1.4410 1.4462
Property class 8.8 10.9 -50 -70 -80 -80
Thread
Minimum Rated torque Minimum Rated torque Minimum Rated torque Minimum Rated torque Minimum Rated torque Minimum Rated torque Minimum Rated torque Minimum Rated torque
M4 3,0 3,0 4,5 5,0 1,0 1,1 2,1 2,4 2,9 3,2 3,0 3,4 2,5 2,8 2,1 2,4
M5 6,1 6,8 9,0 9,9 2,0 2,2 4,3 4,8 5,7 6,3 6,1 6,8 5,0 5,6 4,3 4,8
Type of installation 3E
Type of installation DJ, DB
and DK
20)
For µTotal = 0.14 and 90 % of the minimum yield strength
7 Servicing/Maintenance
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Omega / Omega V

KSB Omega Specifications

General

Application	Water supply, irrigation
Operating pressure	Up to 16 bar
Speed	2900 rpm, 1450 rpm
Connection Size	DN 32 to DN 400
Housing Material	Cast iron, stainless steel
Impeller Material	Bronze, stainless steel, cast iron
Seal Type	Mechanical seal
Operating Temperature	-10°C to +120°C