Table of Contents
Advertisement
10.2 Indications to the spare part order
Spare parts are available from the supplier.
Standard commercially available parts are to be
purchased in accordance with the model type.
The ordering of spare parts should contain the follow-
ing details:
1. Pumptype
e.g. SFT1554S490-C
2. Pump No.
e.g. 05176554
The date of the construction year is a component
of the pumps type number.
3. Voltage, Frequency and Power
Take item 1, 2 and 3 from the nameplate
4. Spare part with item No.
e.g. Inlet cover item No. 52
11 Repair Instructions / Replacing shaft
clamps and shafts
1 = Shaft clamp
2 = Insert shaft
3 = Motor shaft
11.1 Dismantling the insert shaft or extension
shaft
– Disconnect the submergible pump from the mains
both electrically and mechanically.
– Remove pump from system. Secure pump against
tipping over, i.e. use ropes to secure pump.
– Set the pump down on the fan cover. Dismantle
the pump unit and the pump body.
Wear safety gloves!
Risk of injury due to sharp edges on pump compo-
nents, i.e. impeller blades.
– Loosen the screws on the shaft clamp (1) one after
the other.
Do not, under any circumstances, remove the screws
completely, danger of injury!
– Remove the insert shaft (2) and the shaft clamp
(1).
BAS6554
1
3
2
Edition
11.2 Assembling the insert shaft and motor shaft
Clean the contact surfaces of the insert shaft (2)
(inside) and the motor shaft (3). They must not be
lubricated or oiled.
– Set the motor down on the fan cover.
– Position the shaft clamp (1) (use a new shaft
clamp) in the centre of the cranked clamping di-
ameter (2) of the insert shaft.
– Insert the motor shaft (3) into the insert shaft (2).
– Tighten:
Mark the first screw and tighten all the screws
evenly by hand, one after the other in a clockwise
direction (not cross-ways).
Use a torque screwdriver to tighten each screw first
-
with 1.5 ft. lbs. (2 Nm) then with 2.6 ft. lbs. (3.5
Nm) and finally with 3.7 ft. lbs. (5 Nm) (in a clock-
wise direction again).
Mount the pump body.
-
The remainder of the reassembly process is to be
completed in the opposite order of the prior described
dismantling process.
Note torques for the screw connections!
When putting the pump back into use, make sure the
direction of rotation is correct!
Tightening torques for screwed connections
Thread
M5
M6
-
Strength
4.8
4.8
classes
Tightening
2.2
3.3
torque
(3)
(4.5)
ft.lbs.
(Nm)
12 Disposal
When disposing of the pump or the packaging materi-
als the local and national regulation for proper dispos-
al must be complied with.
Prior to its disposal, the pump must be completely
drained and decontaminated if necessary.
05/2017
ATTENTION
ATTENTION
M8
M12
M16
8.8
8.8
8.8
15
60 (80)
44 (60)
(20)
Item.
Item.
72
83
Page 9 of 10
M16
44 (60)
Item.
56
Advertisement
Table of Contents
