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33. The gear couple is composed by a fixed gear and
an adjustable one. Assemble the fixed gear, then
the adjustable one with untightened screws, taking
care to a first approximate rotor timing.
34. Tighten the retainer ring nuts with the corresponding
safety washers and set rightly the suited retainer
key. In order to avoid turning during operation insert
a wedge in soft material among the gear teeth.
35. Being the wedge inserted among the gears tighten
the rotor nuts, taking care of the driving torque as
per tab. 14.
36. Time perfectly the rotors and tighten the screws of
the adjustable gear gradually, checking the rotor
timing.
37. Tighten completely the adjustable gear screws taking
care of the driving torque as per tab. 14.
N.B. IN CASE OF RE-TIMING IT'S NECESSARY
TO REPLACE THE PLANE WASHERS, CAVED BY
PREVIOUS CLAMPING.
38. Assemble the gear cover, taking care to set the O-
ring gasket and insert the key on the shaft. Put into
bearing housing the oil quantity as per tab. 10.
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