7 Servicing/Maintenance
49 of 60
Multi Eco
7.5 Reassembling the pump set
7.6 Spare parts stock
7.6.1 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Order number
▪ Order item number
▪ Consecutive number
▪ Type series
▪ Size
▪ Material variant
▪ Seal code
▪ Year of construction
Refer to the name plate for all data.
Also specify the following data:
▪ Part number and description
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)
7.6.2 Recommended spare parts stock for 2 years' operation to DIN24296
Table12: Quantity of spare parts for recommended spare parts stock
Part No. Description Number of pumps (including stand-by pumps)
2 3 4 5 6 8 10 and
more
321 Rolling element bearing 1 1 1 2 2 2 20 %
433 Mechanical seal 1 1 1 2 2 3 20 %