KSB EtaLine Pro, Installation And Operating Manual

Page: 66 / 76

8 Servicing/Maintenance
66 of 76
EtaLine Pro
1168.87/01-EN
8.5.4 Installing the back pull-out unit
WARNING
Back pull-out unit tilting
Risk of squashing hands and feet!
▷ Suspend or support the back pull-out unit at the pump end.
ü The notes and steps stated in ( ð Section 8.5.1, Page 64) to
( ð Section 8.5.3, Page 65) have been observed/carried out.
ü Any damaged or worn components have been replaced with original spare parts.
ü
The sealing surfaces have been cleaned.
1. Suspend or support the back pull-out unit to prevent it from tipping over.
2. Fit new O-ring 412 on casing cover 161.
3. Insert the back pull-out unit into volute casing 102.
4. Tighten hexagon socket head cap screws 914 with connection discs 81-43 on
motor flange 801. Observe the tightening torques. ( ð Section 8.6, Page 66)
8.6 Tightening torques
Table 33: Tightening torques for bolted/screwed connections at the pump
Part No. Quantity Thread Tightening torque
[Nm]
741 1 G1/4 A 35,0
900.01 4 M4 2,6
900.02 4 M4 1,0
900.03 4 M4 2,6
900.04 2 4 1,0
900.05 2 4 1,0
903.01/.02 2 G1/4 A 55
914 4 M8 25,0
920 1 M8 29
8.7 Spare parts stock
8.7.1 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Type series
▪
Size
▪ Material variant
▪ Seal code
▪ Material number
▪
Series code
Refer to the name plate for all data.
Also specify the following data:
▪
Part number and description
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)