Mt740/745, 741/746/En/Rev. 002/12/97 * 901.742 002
BEISSBARTH MT 740/ 745, 741/ 746
4-3
4.Centring of the wheel with centring rings for the specific
car type from the rim back, and mounting with clamping
cap and quick-clamping ring nut from the rim front:
Select appropriate centring ring (the centring ring must fit
exactly into the machined centre bore of the rim) and push
it over the flange shaft.
Push the centre bore of the rim carefully over centring ring
and simultaneously press clamping cap over flange shaft
against rim.
Tighten wheel by hand at quick-clamping ring nut (see
Figure 4).
Do not use tools such as a hammer.
5. Centring and mounting of wheel with centring discs and
quick-clamping ring nut from the rim front:
Centring and mounting of car wheels without machined
centre bore can be carried out with centring discs for
specific car types.
Hold the wheel against the mounting surface of the flange
and push the appropriate centring disc - with centring bolt
leading - over the flange shaft into the locating holes of
the rim.
Tighten wheel by hand at the quick-clamping ring nut (see
Figure 5).
Do not use tools such as a hammer.
6. Centring and mounting of wheel with centring cones and
quick-clamping ring nut from rim front:
A version only rarely used. Suitable for wheels with thin
walls in the machined centre bore area.
Position wheel against mounting surface of flange and
push appropriate centring cone over the flange shaft into
the centre bore of rim (cone must enter hole).
Tighten wheel by hand at quick-clamping ring nut (see
Figure 6).
Do not use tools such as a hammer.
Fig. 6
Fig. 4
Fig. 5
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