7 Servicing/Maintenance
46 of 68
Vitaprime
7.4.5 Removing the mechanical seal
7.4.5.1 Mechanical seal design T, operating mode B
a)
b)
101.1
101.1
433
433
101.2
412.1
210
210
551
230
940
922
554
940
172
932
230
172
Fig. 5:
Mechanical seal design T, operating mode B
a) Sizes 40-146, 50-164, 60-200, 65-200, 80-240-11 and 80-240-15
b) Sizes 42-146 and 52-164
1. Slide back the ring retainer
8)
. Remove circlip 932 from shaft 210.
2. Remove the primary ring of mechanical seal 433. To do so, rotate the primary
ring and the spring in clockwise direction while pulling them off the end of the
shaft.
3. Undo hexagon socket head cap screws 914.2. Take pump casing 101.1 carefully
off bearing housing 350.
4. Take the mating ring of mechanical seal 433 out of its seat in pump casing
101.1.
5. Pull thrower 507 off shaft 210.
8)
Sizes 42-146 and 52-164 only
Содержание Vitaprime
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