12 Servicing
12.4 Replacing the coupling
12.4.2
Installing the coupling (inner bearing)
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
Aids:
o
Measuring stick
o
Silicone oil
Notice
The coupling halves can be mounted more easily if they are heated to 80 °C – 100 °C.
1.
Oil the shaft of the pump with silicone oil.
8
6
9
11
X
10
2.
Slide the pump-side coupling half
9
onto the shaft until it stops.
3.
Place the pump bracket
6
via stud screws
10
on the housing
11
and tighten the hexagon nuts
8
with torque.
4.
Measure and write down the distance
X
between the face of the coupling claws and the connect-
ing surface of the pump bracket.
1
2
3
4
5
6
7
5.
Insert the coupling intermediate ring
5
in the pump-side coupling half.
6.
Tighten the motor-side coupling half
4
on the shaft end of the motor
3
.
7.
Check the distance between the face of the coupling teeth and the connecting surface of motor
flange. The distance has to be adjusted to the value X-E.
8.
Place the motor on the pump bracket, tighten the socket screws
7
and hexagon nuts
2
with
torque.
30
OID 06en-GB Edition 2019-11
Operating instructions