－
5
－
4
Mating ring
The worn mating ring can be reused after
reconditioning.
Seal size
Min. A mm
110
～
390
10
410
～
590
15
610
～
20
[Reconditioning of the mating ring]
If the amount of wear down on the sliding surface
is over 0.5mm in depth, it should be reconditioned
by lathing.
In case lathing is not necessary, finish it as flat
as possible using emery paper or equivalent
.
5 Rubber hose for water supply(In the case of rubber hose connection)
If there are no serious defects or cracks on the surface of a rubber hose, it can
be used for about 5 years. But when dry docking, replace it with a new one.
6 Carbon brush
If carbon brush length is worn out to 17mm or less, replace it with a new one.
Min. A mm
Sliding
surface
Lathing
