Checking The Connection Of Motor/Power Supply; Tightening Torques; Spare Parts; Ordering Spare Parts - KSB Amarex N S 32-160 Installation & Operating Manual

7 Servicing/Maintenance
DANGER
Wrong screws/bolts
Explosion hazard!
▷ Always use the original screws/bolts for assembling an explosion-proof pump
set.
▷ Never use screws/bolts of different dimensions or of a lower property class.

7.5.4 Checking the connection of motor/power supply

Check the power cables after reassembly. (ð Section 7.2.1, Page 36)

7.6 Tightening torques

Table 18: Tightening torques for metric screws/bolts
Thread
M6
M8
Table 19: Tightening torques for impeller screw
Part No.
906

7.7 Spare parts

NOTE
For explosion-proof pump sets only original spare parts or parts authorised by the
manufacturer must be used.

7.7.1 Ordering spare parts

Always quote the following data when ordering replacement or spare parts:
▪ Order number
▪ Order item number
▪ Type series
▪ Size
▪ Year of construction
▪ Motor number
Refer to the name plate for all data.
Also specify the following data:
▪ Part number and description (ð Section 9.1, Page 49)
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)
Amarex N S 32-160
Description
Impeller screw
[Nm]
7,3
17
[Nm]
30
45 of 60