Operating instructions, Repairs, Spare parts, spare pumps – Xylem WTS User Manual
Page 19: 1 spare parts
Operating instructions
WTS 102/3-en
17
22. Discharge too high
•
reduce amount carried (throttle slide valve)
23.
System-related vibrations (resonance)
•
seek assistance
24.
Manometer indicator wrong
•
check manometer
•
get rid of blockages
•
put manometer in suitable place (no flow distortion or burbling)
8. Repairs
Repairs to the pump or pump system may only be carried out by authorised skilled
personnel or by the manufacturer's specialist staff.
We would be pleased to send you detailed repair instructions on request. Trained Customer
Service engineers are available to assist with installation and repair work on request.
When removing the pump or the motor, you must comply with Point 1.4 „Safety instructions“,
Point 3.1 „Transport, Handling“ and Point 4.8 „Dismantling“.
9. Spare Parts, Spare Pumps
9.1 Spare Parts
Spare parts should be selected to last for two-years continuous operation.
If no other guidelines are applicable, we recommend that you stock the number of parts listed
below (in accordance with VDMA 24296).
Number of Pumps (incl. Stand-by Pumps)
2 3 4 5 6/7 8/9 10/more
Spare Part
Number of Sare Parts
impeller
1
1
1
2
2
3
30%
shaft with key and shaft screws/nuts sets
1
1
2
2
2
3
30%
bearing
1
1
2
2
3
4
50%
joints for pump casing
4
6
8
8
9
12
150%
other joints sets
4
6
8
8
9
10
100%
drive unit, completed
-
-
-
-
-
1
2
Elastic coupling elements Sätze
1
1
2
2
2
3
30%