KSB HPK Series User Manual

7 Servicing/Maintenance
65 of 80
HPK
1121.8/06-EN
Thread Material of stud/hexagon nut
C35E+Qt/C 35 A4-70/A4-70 1.7709+QT/1.7258+QT 1.6772/1.6722
YK/Y A4-70/A4-70 GA/G MM/MM (M3k)
Stamp mark on stud/hexagon nut
13)
Brand-new
threads
14)
-15 %
15)
-20 %
15)
Brand-new
threads
14)
-15 %
15)
-20 %
15)
Brand-new
threads
14)
-15 %
15)
-20 %
15)
Brand-new
threads
14)
-15 %
15)
-20 %
15)
M16 100 85 80 155 131,7 124 190 161,5 152 320 272,0 256
M20 - - - 200 170 160 330 280,5 264 620 572,0 496
7.6.2 Tightening torques for the impeller nut
Observe the following tightening torques for impeller nut (922):
Table28: Tightening torques for the impeller nut
Bearing bracket Tightening torques
[Nm]
Width across flats
[mm]
P02as 55 22
P03s, P03as 125 27
P04s, P04as 200 32
P05s, P05as 300 41
P06s, P06as 520 55
P08s 1000 60
Re-tighten the impeller nut some 20 to 30 minutes after assembly.
7.7 Spare parts stock
7.7.1 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Order number
▪ Order item number
▪ Type series
▪ Size
▪ Material variant
▪ 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)
7.7.2 Recommended spare parts stock for 2 years' operation to DIN24296
Table29: Quantity of spare parts for recommended spare parts stock
Part No. Description Number of pumps (including stand-by pumps)
2 3 4 5 6 and 7 8 and 9 10 and
more
210 Shaft 1 1 1 2 2 2 20 %
230 Impeller 1 1 1 2 2 2 20 %

KSB HPK Series Specifications

General

Brand	KSB
Model	HPK Series
Category	Water Pump
Language	English