Adjusting.the.belt.tension; Attaching.the.thread.stand - JUKI MH-486-5 Instruction Manual

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. 2 .. ADJUSTING.THE.BELT.TENSION

WARNING.:
To.avoid.possible.personal.injury.due.to.abrupt.start.of.the.machine,.turn.off.the.power.to.the.machine.and.check.to.be.sure.that.the.
motor.has.totally.stopped.rotating.in.prior.
Handwheel

. 3 .. ATTACHING.THE.THREAD.STAND

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Motor.pulley
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5) Fit hinge 7 into the opening in the machine bed, and fit the machine
head to table rubber hinge before placing the machine head on rubber
seats on the four corners.
6) Securely attach head support rod 8 to the table until it goes no further.
Adjust the belt tension with the height of the motor so that the belt sags 15
mm when the center of V belt is applied with a 9.8 N load.
Assemble the thread stand, set it up on the machine table using
the installation hole in the table and tighten nut 1 gently.
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