7 Servicing/Maintenance
75 of 96
Sewatec
Refer to the name plate for all data.
Also specify the following data:
▪ Part number and description (ðSection9.3,Page82)
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)
7.7.2 Recommended spare parts stock for 2 years' operation to DIN24296
Table26: Quantity of spare parts for recommended spare parts stock
Part No. Description Number of pumps
(including stand-by pumps)
Spare part
Replacement part
Wear part
1 2 3 4 5 6 8 10 and
more
135 Wear plate 1 2 2 2 3 3 4 50 % - - ✘
163 Discharge cover 1 2 2 2 3 3 4 50 % ✘ - -
210 Shaft 1 1 1 2 2 2 3 30 % ✘ - -
230 Impeller 1 1 1 2 2 2 3 30 % - ✘ -
321.01/02 Rolling element bearing (set) 1 1 1 2 2 3 4 50 % - - ✘
330 Bearing bracket, complete - - - - - - 1 2 pcs. ✘ - -
433.01/02 Mechanical seal, complete (set) 1 2 3 4 4 4 6 90% - - ✘
502.01 Casing wear ring 1 2 2 2 3 3 4 50 % - - ✘
503 Impeller wear ring 1 2 2 2 3 3 4 50 % - - ✘
Assembly for gland packing
consisting of:
▪ Neck bush
▪ Shaft protecting sleeve
▪ Lantern ring
1 1 1 2 2 2 3 40 % - ✘ -
Packing cord (4 rings) 4 4 6 8 8 9 12 100 % - - ✘
Sealing elements (set) 2 4 6 8 8 9 12 150 % - - ✘
Keeping a stock of wear parts and replacement parts is recommended also during the
warranty period.