Spare Parts - Wilo Atmos GIGA-D Installation And Operating Instructions Manual

12

Spare parts

No. Part
1 Exchange kit (com-
plete)
1.1 Impeller (kit) with:
1.11
1.12
1.13
1.14
Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.01/2023-08
Faults
Pump makes noises.
Table 10: Faults, causes and remedies
Obtain genuine spare parts only from a qualified specialist or Wilo customer service. To
avoid queries and order errors, please provide all pump and drive rating plate data with
every order.
For the allocation of assemblies, see spare parts table.
Details No.
1.5
2
Nut 3
Conical spring 1.14
washer
Impeller 3.1
O-ring 3.2
Causes
Cavitation due to insufficient
suction pressure.
Incorrectly installed mechan-
ical seal.
Motor has bearing damage.
Impeller grinding.
CAUTION
Risk of material damage!
Trouble-free pump operation can only be guaranteed when original
spare parts are used.
Use only original Wilo spare parts!
Information to be provided when ordering spare parts: Spare part num-
bers, spare part designations, all data from pump and drive rating plate.
This helps prevent return queries and incorrect orders.
NOTICE
List of genuine spare parts: See Wilo spare parts documentation.
Part
Coupling (complete)
Motor
Pump housing (kit) with:
Remedies
Increase the suction pressure.
Observe the minimum inlet pres-
sure at the suction port. Check
slide valve and filter on the suc-
tion side and clean if need be.
Remove the mechanical seal; re-
place defective parts; install
mechanical seal in accordance to
the instructions.
Have the pump checked by Wilo
customer service or a specialised
service centre and repaired if ne-
cessary.
Check faces and centrings and
between lanterns and motor and
lantern and pump housing, clean
if necessary.
Check the coupling and shaft
sliding surfaces. If necessary,
clean and slightly oil them.
Details
O-ring
Pump housing (At-
mos GIGA-I/-D/-B)
Switchover valve
DN 150 and DN 200
(only Atmos GIGA-D)
en
79