Illustration 16
Check the oil seal of the stop collar assy.
(Refer to Illustration 16)
Check (3): Inspect if there is flake or indention
on the working surface of the oil seal 30 of the
stop collar assy and damage on the lip. Examine
if there is scratch on the inner surface of the
housing 34 and damage on the O rubber ring 28.
Replace the oil seal, housing or O rubber ring, if
necessary. Apply the white special grease on the
inner and outer surface when install a new one.
Illustration 18
Illustration 17
Valve core assy
Check (4): Inspect if there is crack, damage,
flake or deformation on the rack surface of the
pinion shaft of the valve core assy 13. Replace
the valve core, if necessary. Examine if there is
damage on the seal ring 8 of the valve core assy.
Replace with a new one, if necessary. Remove the
seal ring with a screwdriver when replace.
Precaution: Do not damage the valve bush.
Enlarge the new seal ring with a special
purpose tool and install the enlarged one on
the valve bush of the valve core assy and then
shape it with a set sleeve.
Check the conical connectors which are
connected with the hull assy (Refer to
Illustration 18)
Check (5): Inspect if there is scratch or damage
on the surface of the conical connectors 16 and 18
which are connected with the hull and the oil
reservoir connectors. Replace with a new one, if
necessary. When replace, remove the conical
connector with a special purpose tool and beat
lightly a new one with a plastic hammer.
N-13