Janome MC6600 - Drive System and Timing Adjustments; TO ADJUST UPPER SHAFT CLUTCH; CLUTCH BASE (UNIT) ANGLE; ADJUSTING THE PLAY OF CONNECTING BLOCK

TO ADJUST UPPER SHAFT CLUTCH
12.3°
NEEDLE TAKE-UP LEVER CRANK
CUT SURFACE
SETSCREW
CLUTCH BASE (UNIT) ANGLE
WHEN THE CUT SURFACE OF THE UPPER
SHAFT IS PARALLE TO THE GROUND, THE
CRANK AXIS SHOULD BE A 12.3-DEGREE
ANGLE.
ADJUSTING THE PLAY OF CONNECTING
BLOCK
LOOSEN THE SETSCREWS. ADJUST THE
CLUTCH BASE POSITION TO FIX THE PLAY
OF THE CONNECTING BLOCK.
THE CONNECTING BLOCK SHOULD WORK
SMOOTHLY, AND THERE SHOULD BE NO
PLAY.
VIEW A
VIEW A
CLUTCH BASE
CONNECTING BLOCK
SETSCREW
UPPER SHAFT
CLUTCH BASE
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