KSB Amarex N, Operating Manual

Page: 24 / 72

5 Installation at Site
24 of 72
Amarex N
Inserting the guide wire
Fig. 8:
Inserting the guide
wire
1.
Lift clamping piece 571 and insert one end of the guide wire.
2.
Run wire 59-24.01 around duckfoot bend 72-1 and back again to suspension
bracket 572 and insert it into clamping piece 571.
3.
Manually tension wire 59-24.01 and secure it by means of hexagon nuts 920.37.
4.
Pull the wire taut by tightening hexagon nut(s) 920.36 on the upper side of the
mounting bracket.
Observe the table "Guide wire tension".
5.
Secure the nut(s) with a second hexagon nut.
6.
The loose wire ends at guide wire suspension bracket 572 can either be twisted
into a ring or the end can be cut off.
After length adjustment, tape the ends to avoid fraying.
7.
Attach hook 59-18 to mounting bracket 894 for attaching the lifting chain/rope
at a later stage.
Table 11: Guide wire tension
Pump size Tightening torque
M
A
[Nm]
Guide wire tension
P [N]
50-17... 7 3000
50-22...
65-170 9 4000
65-220
80-220 14 6000
100-220
5.3.1.4 Fitting the guide rail arrangement (1 or 2 guide rails)
The pump set is guided into the sump or tank along one or two vertical guide rails. It
attaches itself automatically to the duckfoot bend which has been fitted to the floor.
NOTE
The guide rails are not included in KSB's scope of supply.
Select guide rail materials which are suitable for the fluid handled or as specified by
the operator.
Observe the following dimensions for the guide rails:
Table 12: Guide rail dimensions
Size of hydraulic
system Outside diameter
[mm]
Wall thickness [mm] 6)
Minimum Maximum
DN 50 ... DN 65 33.7 2 5
DN 80 ... DN 100 60.3 2 5
Fitting the mounting bracket
90-3.37
894
Fig. 9:
Fitting the mounting
bracket
1.
Fasten mounting bracket 894 to the edge of the sump opening with steel
anchor bolts 90-3.37 and tighten the anchor bolts to a tightening torque of 10
Nm.
Observe the hole pattern for the anchor bolts. (See outline drawing.)
6)
To DIN 2440/2442/2462 or equivalent standards