
7
Note: The seal rings of pos. 21 must always be replaced
Fig. 7
Fig. 6 bis
9
4
48
33 32
4
48
21
39
ø59,5
6 23
22
10
Front seal / bearing housing
Rear seal / bearing housing
6.2.1.4 Lobes disassembly of model VL 27
Lift up the whole lobe/axle set taking it by the edge of the wearplate
(see fig. 6 bis), and strike it on a protection plate of suitable
material.
The lobes will slip out.
We suggest that two men should carry-out this operation, due
to the weight of the whole set.
6.2.1.5 Disassemble of seals and bearing housing
(Refer to spare parts sheet of the VL 14)
The rear seal/bearing housing (timing gear side) and the front
housing (drive side) are similar but not exactly the same.
Pay attention when reassembling the pump.
a- Loosen the set screw of pos. 48
b- Slip off the front and rear bushings of pos. 9 and of pos. 10 by
means of two screwdrivers
c- The spacers of pos. 6 and protection screens of pos. 23 will be
free
d- The removal of the seal ring of pos. 21 will be done as shown
at fig. 18, by means of a diam. 59,5 mm. punch.
e- Bearings of pos. 22 may be removed by means of a standard
punch.
Содержание VL 14
Страница 2: ......
Страница 17: ...7 1 Spare parts VL7 16 26 57 56 58 38 39 26...
Страница 19: ...7 2 Spare parts VL14 18 57 56 58 48 26 39 40 42 48 26...
Страница 21: ...7 3 Spare parts VL20 20 17 44 56 15 54 53 11 52 11 24 1 1 40 55 2 58 57 48 26 26 48 59 39 40 42...
Страница 23: ...22 7 4 Spare parts VL27 15 56 55 57 44 45 47 56 30 55 52 36...