– 3 –
5. Adjusting the belt (when M92 is used)
1) For the adjustment of the belt tension, turn verti-
cal nut
of the adjusting bolt to adjust the height
of the center of the motor so that the belt sags
byapproximately15mmwhenitscenterpartis
pressed down by hand (with a load of 9.8 N).
(Caution) When the belt tension is excessively low,
medium or low speed rotation becomes
uneven, or stop accuracy is deteriorated.
When the tension is excessively high, de-
terioration of the motor is advanced. So,
be careful.
Approx. 15mm /
9.8N
4. Attaching the connecting rod
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and a lapse of 5 minutes or more.
1) Insert connecting rod
into installing hole
in
pedal lever
andxtherodwithspringwasher
and nut
.
2) Installing connecting rod
to installing hole
will lengthen the pedal depressing stroke, and the
pedal operation at a medium speed will be easier.
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