7 Servicing/Maintenance
59 of 80
Vitacast / Vitacast Bloc
4. Insert lip seals 421.1 into bearing covers 360.
5. Mount bearing covers 360 on both ends of shaft 210. Fasten them with hexagon
head bolts 901.1.
6. Slide thrower 507 onto shaft 210.
7. Insert drive lantern 341 and fasten it with hexagon head bolts 901.2.
7.5.3 Installing the mechanical seal
7.5.3.1 Seal type T, operating modes B and I
CAUTION
The keyway could damage the seal faces and O-rings
Damage to the mechanical seal!
▷
Always handle seal faces with utmost care.
161
433.1
Fig. 19:
Installing the
mechanical seal
ü
The rolling element bearings have been properly installed.
ü
The general assembly drawing is available.
1. Insert the mating ring of mechanical seal 433.1 into its correct fit in casing cover
161.
2. Fit casing cover 161 on shaft 210 and gently slide it into its specified location on
drive lantern 341.
3. Fit the primary ring of mechanical seal 433.1 on shaft 210 and slide it into its
specified location.
7.5.3.2 Seal type H, operating modes B and I
CAUTION
The keyway could damage the seal faces and O-rings
Damage to the mechanical seal!
▷
Always handle seal faces with utmost care.
551.1
161
230
433
Fig. 20:
Installing the
mechanical seal
ü
The rolling element bearings have been properly installed.
ü
The general assembly drawing is available.
1. Insert the mating ring of mechanical seal 433.1 into its correct fit in casing cover
161.
2. Fit casing cover 161 on shaft 210 and gently slide it into its specified location on
drive lantern 341.
3. Slide the primary ring of mechanical seal 433.1, fitted with spacer discs 551, onto
shaft 210. Move it into its specified location.