27
28
Caution
When the PF is default, the height of the PF is 20mm from the highest point of the needle bar
Caution
The stroke was set to 4mm when the machine is released from the factory.
6.6.4) Control of the PF stroke
1) The PF stroke is able to be controlled by adjusting
the PF driving cam connection rod.
- Loosen the nut for the cam connection single
screw
①
. Then raise it upward for the stroke to get
bigger while lowering it downward for the stroke to
get smaller.
<Picture 6-10>
6.6.3) Setting of the PF default
1) Adjust the screw to put the PF operating lever
①
close to the lifting lever roller
②
of the PF operating
link.
2) Loosen the screw for the PF center plate to balance
the sensor plate
③
and the sensor
④
.
2
3
4
1
20mm
PF cam crank
cam
connection
single
screw
bigger stroke
smaller stroke
PF driving cam
connection rod
1
<Picture 6-9>
Summary of Contents for SPS/F-1811 Series
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