Maintenance
45
GA01301_002_C1 - 07/2018 - © Leybold
Fig. 13 Shaft sealing ring driver (this does not apply to part number 1129646)
left: driver for the inner sealing ring
right: driver for the outer sealing ring
bottom: centering disk with shaft sealing ring
Using a suitable plastic or aluminium cylinder (shaft seal driver) and a plastic
hammer, force the shaft seal (12/9) carefully and without bending it into the
centering disk (for position of shaft seal, see Fig. 12).
The shaft seal must not be bent.
Fill the space between the sealing rings with the grease LVO 842.
Insert the O-ring (12/11) into its groove.
Carefully push the centering disk (12/10) with the shaft seal onto the shaft
and up against the end plate.
Push the holding panel (12/8) on and tighten with bolts (12/13).
Insert the bushing (12/12) carefully at the center of the centering disk.
Push the O-ring (12/7) and the compression disk (12/6) on to the shaft.
Insert the key (12/5).
Mount the pump-half of the coupling (12/4) on the shaft.
Install the spring washer (12/3) and tighten the screw (12/2).
Insert the coupling element (12/1) into the coupling and mount the motor (see
Chapter 5.7).
