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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 ascertaining that the motor is at rest.
Bring the moving knife to its front end. At this time,
position the thread trimming cam so that the two
marker dots on the handwheel align with the marker
line of the motor cover. Then, tighten thread trimming
cam setscrew
❷
to fix thread trimming cam
❶
.
❶
❷
8-6. Adjusting the thread trimming cam timing