7 Servicing/Maintenance
54 of 68
Vitaprime
NOTE
Fit the foot base if applicable.
Ball feet:
Motors < IEC 112: Fasten the foot base to pump casing 101.1 with hexagon socket
head cap screws 914.1 and nuts 920.1.
Motors > IEC 112: Fasten the front foot base to pump casing 101.1 with hexagon
socket head cap screws 914.1 and nuts 920.1. Fasten foot 182.2 to motor 801.
Motor feet:
Fasten the feet to motor 801 with bolts (81) and nuts (82).
6. Mount motor 801. To do so, insert the motor shaft into shaft 210. Fasten motor
801 with hexagon head bolts 901.1.
7. If applicable, place shroud 683 onto the motor. Fasten it to holder 732 with
screws 900.1.
8. For mechanical seal design T with operating mode BQ and mechanical seal
design Q with operating mode DB: Fit quench connections 710 in seal cover
471.1/.2.
7.5.5.2 Sizes 42-146 and 52-164
1. Insert the first key 940. Slide the first impeller 230 onto shaft 210.
2. Insert O-ring 412.2 into the groove in the pump casing. Then fit interstage plate
with guide vane 172.
3. Insert O-ring 412 in interstage plate with guide vane 172. Fit the second
interstage plate with guide vane 172.
4. Insert the second key 940. Slide the second impeller 230 onto shaft 210.
5. Insert O-ring 412 in interstage plate with guide vane 172. Fasten pump casing
101.2 with screws 900.
NOTE
Fit the foot base if applicable.
Ball feet:
Motors < IEC 112: Fasten the foot base to pump casing 101.1 with hexagon socket
head cap screws 914.1 and nuts 920.1.
Motors > IEC 112: Fasten the front foot base to pump casing 101.1 with hexagon
socket head cap screws 914.1 and nuts 920.1. Fasten foot 182.2 to motor 801.
Motor feet:
Fasten the feet to motor 801 with bolts (81) and nuts (82).
6. Mount motor 801. To do so, insert the motor shaft into shaft 210. Fasten motor
801 with hexagon head bolts 901.1.
7. If applicable, place shroud 683 onto the motor. Fasten it to holder 732 with
screws 900.1.
8. For mechanical seal design T with operating mode BQ and mechanical seal
design Q with operating mode DB: Fit quench connections 710 in seal cover
471.1/.2.