Chapter 9
Visco
Twin_002 EN
Page 9-2
9.3
Disassembling and installing the pump
9.3.1 Driving elements
Caution!
Risk of jamming and crushing when disassembling the drive.
Potential consequences: Minor injuries
Disassembly:
1.
Loosen screws 2246 using a socket of size 10 mm and remove screws and coupling guard.
2.
Disconnect the pump from piping system. Loosen the fastening of the pump on the base plate,
carefully lift the pump and remove it from the coupling. (Lifting gear) Remove flexible coupling
element and keep it.
3.
Loosen the threaded pin in coupling part 2247 and pull it out from the pump shaft using a
suitable puller. Lift key 1183.
Installation:
4.
Insert key into the drive shaft. Slightly grease the drive shaft and slide the coupling onto the
shaft. Screw in the threaded pin and tighten it.
5.
Mount pump, align it toward the drive. (see chapter 5)
6.
Insert both halves of the coupling guard, insert screws 2246 and tighten them.
Possible damage to property
•
Do not mount the coupling using a hammer.
•
Use a pull-on device or heat the coupling to approx. 90 °C (remove rubber parts before)
and mount the coupling in hot condition.
Fig. 9.1
ATTENTION
Manual ViscoTwin 104-xx 3A