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ML199-4 CLINTON'S MODEL 199 UNDERBED TRIMMER UNION SPECIAL 63900 PULLOFF ASSEMBLY NIPPER NEEDLE COOLER TRIM AND WIPER ASSEMBLY FOLDER OPENER SERVICE MANUAL 40-0252-01...
ML199-6 GENERAL INFORMATION A. INTRODUCTION The air Operated Underbed Trimmer contains a trimming system that cuts both the needle and bobbin threads simultaneously. A movable and a stationary blade, mounted on the throat plate are used in combination to pick up and cut the threads. Solid state electronics are used to sense the position of the needle and to trigger the trimming mechanism at the proper time as well as to control footlifting and backtacking operations.
ML199-7 II. TRIMMER INSTALLATION A. PULLOFF ASSEMBLY Remove the machine face plate and mount the Pulloff assembly as shown in INS-2377. B. TENSION RELEASE AND PULLOFF ASSEMBLY 1. Remove from the machine the thread tension discs assembly and tension release pin.
ML199-8 III. PRELIMINARY SETTINGS NOTE: Do not connect the air supply at this time. 1. Set the machine head in the table and install "V" belt. 2. Time sewing machine to normal sewing conditions. 3. Connect all air lines as shown in circuit diagram drawing INS-2339. 4.
ML199-9 E. NEEDLE COOLER Adjust the flow control for the desired air flow to cool the needle and keep the throat plate knife clean. F. FOLDER OPENER Adjust folder opener mounting bracket for required amount of opening. V. TRIMMER SEQUENCE OF OPERATION A.
ML199-10 VI.TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Positioner solenoid binding Remove bind Movable blade missed needle Check synchronizer timing Needle thread not cut. loop to see that trimmer is fired Bobbin thread is cut at correct time Binds in trimmer linkage Locate and remove bind.
ML199-11 INS-2377C INS-2337E TRIM AND WIPER ASSEMBLY PULLOFF ASSEMBLY MODEL 199 FOR U.S. 63900 MODEL 199 U.S. 63900 80-0514-01 80-0503-01 INS-2354A INS-2353C TENSION RELEASE ASSEMBLY AIR CYLINDER THREAD RELEASE ASSEMBLY MODEL 199 U.S. 63900 MODEL 199 U.S. 63900 80-0517-01 10-1403-01...
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DRILLING INSTRUCTIONS / DRILL FIXTURE KIT ML199-12 MODEL 199 FOR U.S. 63900 INS-2355A 10-1405-01 INS-765B DRILLING AND MOUNTING INSTRUCTIONS THREAD NIPPER ASSEMBLY 61400 M, T, W - 63900 M, T, W REWORK - TAKEUP SPRING THREAD WIRE 61400 M, T, W...
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ML199-13 INS-2335B INS-1667C ACCUSTOP FOLDER ASSEMBLY SYNCHRONIZER ADAPTER MOUNTING FOR U.S. 63900 MODEL 199 FOR U.S. 63900 80-0323-51 80-0513-01 NOTE: ALL PARTS NOT IDENTIFIED ARE SUPPLIED BY UNION SPECIAL. SEE UNION SPECIAL MANUAL. 02-2702-01 BRACKET-SOL. MOUNT 33-3105-08 SCREW S.H.C.S 33-3108-12...
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INS-2341D THROAT PLATE ASSEMBLY MODEL 199 FOR U.S. 673900 80-0515-01...
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FOOTLIFTER ASSEMBLY MODEL 199 FOR U.S. 63900 80-0180-125...
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FILTER/REGULATOR ML-000-5B OPERATION FILTER, REGULATOR, AND LUBRICATOR AIR ENTERS THE INTEGRAL FILTER/REGULATOR UNIT AND IS DIRECTED DOWNWARD 30-2347-01 THROUGH A SET OF LOUVERS (10) TO IMPART A WHIRLING ACTION. THIS CENTRI- FUGAL ACTION CAUSES LIQUID PARTICLES TO BE SEPARATED FROM THE AIR STREAM AND SETTLE TOT HE BOTTOM OF THE BOWL.
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