page
34
Release 00 - 03/2018
Engine RS100 - RSC100
Service manual
10. GOVERNOR SYSTEM OF THE CARBURETTOR
5
6
10
11
8
12
7
9
10.2a. Adjusting maximum speed (
model
RS100)
1 -
Check the rotation speed on the speed
indicator (
5
).
2 - Bend the plate (
6
) slightly upwards using pliers
to increase the engine RPM and downwards to
decrease it.
NOTE: The engine’s maximum speed must be
between 2800 (±100) rpm; if you do not read
this value, proceed as follows.
3 - Check:
- that the spring (
7
) is intact and that it is properly
positioned in its seat;
- that the wire (
8
) and the relative spring (
9
) are
intact and not deformed;
4 - If the above checks do not show any faults,
the phasing of the governor’s control lever (
10
)
with respect to the counterweight device must be
checked:
- stop the engine and make sure that the lever (
10
)
is in the end run position;
- slacken off the control lever (
11
) locknut (
10
);
- without changing the lever (
10
) position determi-
ned by the spring (
9
) and tie-engine shaft (
8
), use
a screwdriver to turn pin (
12
) clockwise to the end
of its stroke and then lock the nut (
11
).
8
7
9
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