Congratulations on your purchase of a JUKI's window-plate-mounting type Auto lifter. The main features of this device are as follows: 1) Simple installation, 2) Usable in combination with the knee lifter. Please read these instructions to assure long-term satisfactory usage.
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Make sure that a sponge is placed as illustrated in the figure. If not, pass the tension release wire in the upper notch and pass the knee lifter horizontal No clearance is provided Tension release wire between frame and sponge bar in the lower notch so that no clearance is pro- vided in the notches.
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Lower the presser foot until it comes in close contact with the throat plate. Turn solenoid shaft counterclockwise with a screwdriver A with the solenoid pressed in the direction of the arrow, then tighten the connecting stud clamping screw with hexagonal wrench key B.
12. Adjustment of the floating amount of the tension disc No. 2 A. How to check the floating amount of the tension disc No. 2 Check whether the tension disc No. 2 floats 0.5 to 1 mm when thread take-up picker is pressed to the right with the thread take-up lever located slightly below its highest position and the presser foot lifted.