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9P73QAF9 R@7 P73P 4P3C7 53E HAF
c
È8sq É
Grease the rear brake cam pin every 4000
km. If the vehicle is used on dusty roads,
this operation must be carried out more frequently.
c
Remember: 1 mile = 1.6 km
1 km = 0.625 miles
N
Disassemble the rear wheel, see p. 17 (REMOVING
THE REAR WHEEL (Fig. 18)).
N
Unscrew and remove the adjuster (1-Fig. 15).
a
Do not dirt the shoes and the friction materi-
al with grease, to avoid compromising the
braking efficiency of the vehicle.
a
This operation may be difficult because the
springs resist considerably to the removal
of the shoes. Be careful not to crush or
bruise your hands and fingers.
N
Grasp the inner edge of the two friction elements (1)
at its centre and, pulling toward yourself, shake the
two shoes, thus releasing them.
N
Loosen the nut (2) and remove the pin lever (3).
N
Withdraw the cam pin (4).
a
Moderately grease only the central part of
the pin.
Avoid dirting the cam or the areas around
the pin seat with grease.
N
Grease the central part of the pin by using grease for
kinematic motions, see p. 27 (LUBRICANT CHART).
Upon reassembly:
a
Neither strike, nor force the cam pin (4) with
hammers or others tools, in order not to
damage the two O-rings.
N
Manually insert the cam pin (4), rotating and pushing it
slightly.
a
Make sure that the springs are correctly
coupled.
19
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