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SERVICE MANUAL AND PARTS LIST TO CHANGETHE FACE PLATE UNIT 1 TO CHANGE THE BACK COVER UNIT 2 TO CHANGE THE TOP COVER 3 TO CHANGE THE FRONT COVER UNIT 4 TO CHANGE THE SIDE COVER UNIT 5 TO CHANGE THE MACHINE BASE 6 TO CHANGE THE MACHINE SOCKET 7 TO ADJUST THE NEEDLE HEIGHT 8 TO ADJUST THE PRESSER BAR HEIGHT 9 TO ADJUST THE FEED DOG HEIGHT 10 TO ADJUST THE TIMING OF THE NEEDLE AND THE FEED DOG 11 TO ADJUST THE TIMING OF THE NEEDLE AND THE UPPER KNIFE 12...
SERVICE MANUAL AND PARTS LIST TO CHANGETHE FACE PLATE UNIT 1 TO CHANGE THE BACK COVER UNIT 2 TO CHANGE THE TOP COVER 3 TO CHANGE THE FRONT COVER UNIT 4 TO CHANGE THE SIDE COVER UNIT 5 TO CHANGE THE MACHINE BASE 6 TO CHANGE THE MACHINE SOCKET 7 TO ADJUST THE NEEDLE HEIGHT 8 TO ADJUST THE PRESSER BAR HEIGHT 9 TO ADJUST THE FEED DOG HEIGHT 10 TO ADJUST THE TIMING OF THE NEEDLE AND THE FEED DOG 11 TO ADJUST THE TIMING OF THE NEEDLE AND THE UPPER KNIFE 12...
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REMOVE THE BACK COVER UNIT. ATTACH THE SPOOL STAND WITH SETSCREWS (A), / RIB RIB SETSCREW (B) SIDE COVER UNIT \ SPOOL STAND _UNIT i I I I I I SETSCREW (A) SETSCREW (C) SETSCREW (D) BACK COVER REMOVE SETSCREWS (A) AND THE SPOOL STAND. 2. TO ATTACH: 4. TO CHANGE THE BACK COVER UNIT TO REMOVE: 1. PUT THE RIBS OF BACK COVER INTO THE FRONT COVER UNIT AND TIGHTEN SETSCREWS (B), (C) AND (D). 5. REMOVE SETSCREWS (B),(C) AND (D). 3.
REMOVE THE BACK COVER UNIT. ATTACH THE SPOOL STAND WITH SETSCREWS (A), / RIB RIB SETSCREW (B) SIDE COVER UNIT \ SPOOL STAND _UNIT i I I I I I SETSCREW (A) SETSCREW (C) SETSCREW (D) BACK COVER REMOVE SETSCREWS (A) AND THE SPOOL STAND. 2. TO ATTACH: 4. TO CHANGE THE BACK COVER UNIT TO REMOVE: 1. PUT THE RIBS OF BACK COVER INTO THE FRONT COVER UNIT AND TIGHTEN SETSCREWS (B), (C) AND (D). 5. REMOVE SETSCREWS (B),(C) AND (D). 3.
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REMOVE THE TOP COVER. TO ATTACH: 3. TOP COVER FRONT COVER UNIT THREAD GUIDE PLATE _1_ II / SETSCREW (A) PUT THE RIBS IN THE FRONT COVER. 4. TIGHTEN TWO SETSCREWS (A). TO CHANGE THE TOP COVER TO REMOVE: 1. REMOVE THE BACK COVER UNIT. 2. LOOSEN TWO SETSCREWS (A) THROUGH HOLE OF THREAD GUIDE PLATE AS ILLUSTRATED.
REMOVE THE TOP COVER. TO ATTACH: 3. TOP COVER FRONT COVER UNIT THREAD GUIDE PLATE _1_ II / SETSCREW (A) PUT THE RIBS IN THE FRONT COVER. 4. TIGHTEN TWO SETSCREWS (A). TO CHANGE THE TOP COVER TO REMOVE: 1. REMOVE THE BACK COVER UNIT. 2. LOOSEN TWO SETSCREWS (A) THROUGH HOLE OF THREAD GUIDE PLATE AS ILLUSTRATED.
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... COVER UNIT REMOVE THE FACE PLATE UNIT, THE BACK COVER UNIT AND TOP COVER. 3. ATTACH THE FRONT COVER UNIT WITH SETSCREWS (B), (C), (D) AND (E). 5. TURN THE HAND WHEEL TOWARD YOU TO SET THE UPPER LOOPER AT ITS LOWEST POSITION. REMOVE SETSCREWS (B), (C), (D), (E) AND THE FRONT COVER UNIT. TO ATTACH: 4. ATTACH THE TOP COVER, THE BACK COVER UNIT AND FACE PLATE UNIT. ATTACH THE LOOPER COVER UNIT WITH SETSCREW (A). 6. TO CHANGE THE FRONT COVER UNIT...
... COVER UNIT REMOVE THE FACE PLATE UNIT, THE BACK COVER UNIT AND TOP COVER. 3. ATTACH THE FRONT COVER UNIT WITH SETSCREWS (B), (C), (D) AND (E). 5. TURN THE HAND WHEEL TOWARD YOU TO SET THE UPPER LOOPER AT ITS LOWEST POSITION. REMOVE SETSCREWS (B), (C), (D), (E) AND THE FRONT COVER UNIT. TO ATTACH: 4. ATTACH THE TOP COVER, THE BACK COVER UNIT AND FACE PLATE UNIT. ATTACH THE LOOPER COVER UNIT WITH SETSCREW (A). 6. TO CHANGE THE FRONT COVER UNIT...
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... BELOW. 5. ATTACH THE MACHINE SOCKET UNIT ON THE MOTOR FIXING PLATE. TIGHTEN SET SCREWS (A), (B). 7. REMOVE TWO SETSCREWS (C). REMOVE SETSCREWS (A), (B) AND THE MACHINE SOCKET UNIT FROM THE MOTOR FIXING PLATE. 3. ATTACH THE MACHINE SOCKET, AND TIGHTEN TWO SETSCREWS (C). 6. ATTACH THE BACK COVER UNIT. ¢ MOTOR FIXING PLATE SETSCREWS (A)_ SETSCREWS (B) '_/_,_t_. 0 MOTOR i"-'_,l_ TO LAMP SOCKET LAMP SOCKET LEAD _t MACHINE SOCKET \ SETSCREWS (C) LAMP SOCKET LEAD TO CHANGE THE MACHINE SOCKET TO REMOVE: 1. TO ATTACH: 4. REMOVE THE BACK COVER UNIT. 2.
... BELOW. 5. ATTACH THE MACHINE SOCKET UNIT ON THE MOTOR FIXING PLATE. TIGHTEN SET SCREWS (A), (B). 7. REMOVE TWO SETSCREWS (C). REMOVE SETSCREWS (A), (B) AND THE MACHINE SOCKET UNIT FROM THE MOTOR FIXING PLATE. 3. ATTACH THE MACHINE SOCKET, AND TIGHTEN TWO SETSCREWS (C). 6. ATTACH THE BACK COVER UNIT. ¢ MOTOR FIXING PLATE SETSCREWS (A)_ SETSCREWS (B) '_/_,_t_. 0 MOTOR i"-'_,l_ TO LAMP SOCKET LAMP SOCKET LEAD _t MACHINE SOCKET \ SETSCREWS (C) LAMP SOCKET LEAD TO CHANGE THE MACHINE SOCKET TO REMOVE: 1. TO ATTACH: 4. REMOVE THE BACK COVER UNIT. 2.
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... ADJUSTTHE NEEDLE HEIGHT CORRECT SETTING: THE DISTANCE BETWEEN THE TIP OF NEEDLE ON THE RIGHT AND THE SURFACE OF NEEDLE PLATE SHOULD BE 11.6 TO 12.2 MM WHEN THE NEEDLE BAR IS AT ITS HIGHEST POSITION. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER AND FRONT COVER UNIT. 2. SETSCREW (A) SURFACE OF NEEDLE PLATE \ 11.6TO 12.2 MM ! 1.6 MM LOOSEN SETSCREW (A) TO ADJUST...
... ADJUSTTHE NEEDLE HEIGHT CORRECT SETTING: THE DISTANCE BETWEEN THE TIP OF NEEDLE ON THE RIGHT AND THE SURFACE OF NEEDLE PLATE SHOULD BE 11.6 TO 12.2 MM WHEN THE NEEDLE BAR IS AT ITS HIGHEST POSITION. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER AND FRONT COVER UNIT. 2. SETSCREW (A) SURFACE OF NEEDLE PLATE \ 11.6TO 12.2 MM ! 1.6 MM LOOSEN SETSCREW (A) TO ADJUST...
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... PRESSER BAR HEIGHT, THE SIDE OF PRESSER FOOT SHOULD BE PARALLEL WITH THE HOLE OF NEEDLE PLATE. 3. RAISE THE PRESSER BAR LIFTER AND LOOSEN SETSCREW (A). ATTACH THE FRONT COVER UNIT, LOOPER COVER UNIT, TOP COVER, BACK COVER UNIT AND FACE PLATE UNIT. PRESSER BAR LIFTER SETSCREW (A) NEEDLE TOP SURFACE OF NEEDLE TO BE PARALLEL .__.l R _ PLATE I j _\_ _] -_ 4.7 ~ 5.3 MM (DIRECTION OF PRESSER FOOT) TO ADJUST: 1. TIGHTEN THE SETSCREW (A). 4. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER...
... PRESSER BAR HEIGHT, THE SIDE OF PRESSER FOOT SHOULD BE PARALLEL WITH THE HOLE OF NEEDLE PLATE. 3. RAISE THE PRESSER BAR LIFTER AND LOOSEN SETSCREW (A). ATTACH THE FRONT COVER UNIT, LOOPER COVER UNIT, TOP COVER, BACK COVER UNIT AND FACE PLATE UNIT. PRESSER BAR LIFTER SETSCREW (A) NEEDLE TOP SURFACE OF NEEDLE TO BE PARALLEL .__.l R _ PLATE I j _\_ _] -_ 4.7 ~ 5.3 MM (DIRECTION OF PRESSER FOOT) TO ADJUST: 1. TIGHTEN THE SETSCREW (A). 4. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER...
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... NEEDLE PLATE IN ITS DOWNWARD MOTION BY TURNING THE HANDWHEEL, PUSH THE SUB FEED DOG STRAIGHT UPWARD UNTIL ITS TOP SURFACE IS TO BE LEVELED WITH THE TOP SURFACE OF NEEDLE PLATE. ATTACH THE BACK COVER UNIT. 0.85 MM 10 REMOVE THE BACK COVER UNIT. 3. TO ADJUSTTHE FEED DOG HEIGHT CORRECT SETTING: WHEN THE PRESSER FOOT IS LOWERED AND FEED DOGS ARE ATTHEIR HIGHEST POSITION, THE DISTANCE BETWEEN THE SURFACE OF NEEDLE PLATE...
... NEEDLE PLATE IN ITS DOWNWARD MOTION BY TURNING THE HANDWHEEL, PUSH THE SUB FEED DOG STRAIGHT UPWARD UNTIL ITS TOP SURFACE IS TO BE LEVELED WITH THE TOP SURFACE OF NEEDLE PLATE. ATTACH THE BACK COVER UNIT. 0.85 MM 10 REMOVE THE BACK COVER UNIT. 3. TO ADJUSTTHE FEED DOG HEIGHT CORRECT SETTING: WHEN THE PRESSER FOOT IS LOWERED AND FEED DOGS ARE ATTHEIR HIGHEST POSITION, THE DISTANCE BETWEEN THE SURFACE OF NEEDLE PLATE...
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..., AND TIGHTEN TWO SETSCREWS (A). REMOVE THE BACK COVER UNIT. 3. TO ADJUSTTHETIMING OFTHE NEEDLE AND THE FEED DOG CORRECT SETTING: WHEN THE TIP OF RIGHT NEEDLE IS AT 2 TO 4 MM ABOVE THE NEEDLE PLATE IN ITS DOWNWARD MOTION, AND PRESSER FOOT LOWERED, THE TOP OF THE FEED DOG TEETH SHOULD BE LEVEL WITH THE TOP SURFACE OF NEEDLE PLATE AT THEIR REARMOST POSITION. LOWER THE PRESSER FOOT, AND LOOSE TWO SETSCREWS (A) ON MAIN...
..., AND TIGHTEN TWO SETSCREWS (A). REMOVE THE BACK COVER UNIT. 3. TO ADJUSTTHETIMING OFTHE NEEDLE AND THE FEED DOG CORRECT SETTING: WHEN THE TIP OF RIGHT NEEDLE IS AT 2 TO 4 MM ABOVE THE NEEDLE PLATE IN ITS DOWNWARD MOTION, AND PRESSER FOOT LOWERED, THE TOP OF THE FEED DOG TEETH SHOULD BE LEVEL WITH THE TOP SURFACE OF NEEDLE PLATE AT THEIR REARMOST POSITION. LOWER THE PRESSER FOOT, AND LOOSE TWO SETSCREWS (A) ON MAIN...
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... NEEDLE BAR GOES DOWN, THE UPPER KNIFE ALSO GOES DOWN. @0 UPPER KNIFE DRIVE CAM GUIDE LINE ON MAIN SHAFT \ DIRECTION (D) --(£_ ..... TO ADJUST: 1.REMOVE THE BACK COVER UNIT. 2.LOOSEN TWO SETSCREWS (A), AND MOVE THE BALANCE WEIGHT TO LEFT. 3.LOOSEN TWO SETSCREWS (B), AND ADJUST THE NEEDLE AND UPPER KNIFE TIMING. # TURN THE UPPER KNIFE DRIVE CAM TO THE DIRECTION (C) WHEN THE UPPER KNIFE TIMING IS DELAYED. # TURN THE UPPER...
... NEEDLE BAR GOES DOWN, THE UPPER KNIFE ALSO GOES DOWN. @0 UPPER KNIFE DRIVE CAM GUIDE LINE ON MAIN SHAFT \ DIRECTION (D) --(£_ ..... TO ADJUST: 1.REMOVE THE BACK COVER UNIT. 2.LOOSEN TWO SETSCREWS (A), AND MOVE THE BALANCE WEIGHT TO LEFT. 3.LOOSEN TWO SETSCREWS (B), AND ADJUST THE NEEDLE AND UPPER KNIFE TIMING. # TURN THE UPPER KNIFE DRIVE CAM TO THE DIRECTION (C) WHEN THE UPPER KNIFE TIMING IS DELAYED. # TURN THE UPPER...
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... NEEDLE HOLES OF THE NEEDLE PLATE EQUAL BYTURNING THE NEEDLE BAR IN THE (D) OR (E) DIRECTION. KEEP PUSHING UP THE NEEDLE BAR TO PREVENT CHANGE OF NEEDLE BAR HEIGHT WHILE ADJUSTING. THE STANDARD CLEARANCE BETWEEN THE NEEDLE AND THE REAR NEEDLE GUARD IS 0 MM TO 0.2 MM. TO ADJUST: 1. ATTACH TWO #11 NEEDLES ON THE NEEDLE CRAMP. LOOSEN SETSCREW (C). REMOVETHE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER, FRONT COVER UNIT, PRESSER FOOT AND NEEDLES. 2. TO ADJUST...
... NEEDLE HOLES OF THE NEEDLE PLATE EQUAL BYTURNING THE NEEDLE BAR IN THE (D) OR (E) DIRECTION. KEEP PUSHING UP THE NEEDLE BAR TO PREVENT CHANGE OF NEEDLE BAR HEIGHT WHILE ADJUSTING. THE STANDARD CLEARANCE BETWEEN THE NEEDLE AND THE REAR NEEDLE GUARD IS 0 MM TO 0.2 MM. TO ADJUST: 1. ATTACH TWO #11 NEEDLES ON THE NEEDLE CRAMP. LOOSEN SETSCREW (C). REMOVETHE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER, FRONT COVER UNIT, PRESSER FOOT AND NEEDLES. 2. TO ADJUST...
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... 0 MM TO 0.1 MM BY SLIDING THE LOWER LOOPER UNIT TO THE FRONT OR BACK.TIGHTEN THE HEXAGONAL BOLT B. TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES ANDTHE LOWER LOOPER/NEEDLE GUARDS (2 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE RIGHT NEEDLE AND THE TIP OFTHE LOWER LOOPER SHOULD BE OTO 0.1 MM. OPEN A SPACE BETWEEN THE FRONT NEEDLE GUARD AND THE NEEDLE. 4. TO ADJUST: 1.
... 0 MM TO 0.1 MM BY SLIDING THE LOWER LOOPER UNIT TO THE FRONT OR BACK.TIGHTEN THE HEXAGONAL BOLT B. TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES ANDTHE LOWER LOOPER/NEEDLE GUARDS (2 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE RIGHT NEEDLE AND THE TIP OFTHE LOWER LOOPER SHOULD BE OTO 0.1 MM. OPEN A SPACE BETWEEN THE FRONT NEEDLE GUARD AND THE NEEDLE. 4. TO ADJUST: 1.
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TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES AND THE LOWER LOOPER/NEEDLE GUARDS (3 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE NEEDLE AND THE TIP OF THE LOWER LOOPER SHOULD BE 0 MM TO 0.05 MM. TIGHTEN THE HEXAGONAL SOCKET SCREW (A). 3. MAKE SURE THE FRONT NEEDLE GUARD IS TOUCHING THE NEEDLE SLIGHTLY AND THE REAR NEEDLE GUARD IS NOT TOUCHING THE NEEDLE. 4. CHANGE THE RIGHT NEEDLE FROM...
TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES AND THE LOWER LOOPER/NEEDLE GUARDS (3 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE NEEDLE AND THE TIP OF THE LOWER LOOPER SHOULD BE 0 MM TO 0.05 MM. TIGHTEN THE HEXAGONAL SOCKET SCREW (A). 3. MAKE SURE THE FRONT NEEDLE GUARD IS TOUCHING THE NEEDLE SLIGHTLY AND THE REAR NEEDLE GUARD IS NOT TOUCHING THE NEEDLE. 4. CHANGE THE RIGHT NEEDLE FROM...
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... THE FIXED NEEDLE GUARD SHOULD BE 0.1 TO 0.4 MM. REMOVE THE PRESSER FOOT AND THE NEEDLE PLATE AND LOWER THE NEEDLE TO ITS LOWEST POSITION. 2. LOOSEN SETSCREW (A) AND ADJUSTTHE POSITION OFTHE FIXED NEEDLE GUARD. 3. NEEDLE PLATE SETTING KNOB SHOULD BE SET AT "S" THE CLEARANCE BETWEEN THE NEEDLE AND FIXED NEEDLE GUARD CHAINING FINGER FIXED NEEDLE GUARD O.E!OUO \o NEEDLE #14 / FIXED NEEDLE GUARD SETSC_, NEEDLE PLATE SETTING KNOB SHOULD BE SET AT _S _ NEEDLE PLATE SETTING KNOB 17 TIGHTEN SETSCREW (A). 4. ATTACH THE NEEDLE PLATE AND THE PRESSER FOOT. TO ADJUST: 1.
... THE FIXED NEEDLE GUARD SHOULD BE 0.1 TO 0.4 MM. REMOVE THE PRESSER FOOT AND THE NEEDLE PLATE AND LOWER THE NEEDLE TO ITS LOWEST POSITION. 2. LOOSEN SETSCREW (A) AND ADJUSTTHE POSITION OFTHE FIXED NEEDLE GUARD. 3. NEEDLE PLATE SETTING KNOB SHOULD BE SET AT "S" THE CLEARANCE BETWEEN THE NEEDLE AND FIXED NEEDLE GUARD CHAINING FINGER FIXED NEEDLE GUARD O.E!OUO \o NEEDLE #14 / FIXED NEEDLE GUARD SETSC_, NEEDLE PLATE SETTING KNOB SHOULD BE SET AT _S _ NEEDLE PLATE SETTING KNOB 17 TIGHTEN SETSCREW (A). 4. ATTACH THE NEEDLE PLATE AND THE PRESSER FOOT. TO ADJUST: 1.
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... SETTING: WHEN SET THE NEEDLE PLATE SETTING KNOB TO THE GUIDE LINE (S), THE CHAINING FINGER SHOULD TOUCH THE SIDE OF NEEDLE PLATE, AND THE TIP OF CHAINING FINGER SHOULD BE SAME LEVEL WITH THE TIP OF THE NEEDLE ON THE NEEDLE PLATE. SETTHE NEEDLE PLATE SETTING KNOBTOTHE GUIDE LINE (S) ON THE CHAINING FINGER UNIT. 3. ATTACH THE PRESSER FOOT. TO ADJUST: 1. SET THE NEEDLE PLATE SETTING KNOB TO THE GUIDE LINE (S) AND (R), AND CHECK THE POSITION...
... SETTING: WHEN SET THE NEEDLE PLATE SETTING KNOB TO THE GUIDE LINE (S), THE CHAINING FINGER SHOULD TOUCH THE SIDE OF NEEDLE PLATE, AND THE TIP OF CHAINING FINGER SHOULD BE SAME LEVEL WITH THE TIP OF THE NEEDLE ON THE NEEDLE PLATE. SETTHE NEEDLE PLATE SETTING KNOBTOTHE GUIDE LINE (S) ON THE CHAINING FINGER UNIT. 3. ATTACH THE PRESSER FOOT. TO ADJUST: 1. SET THE NEEDLE PLATE SETTING KNOB TO THE GUIDE LINE (S) AND (R), AND CHECK THE POSITION...
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... UPPER LOOPER SHAFT GUIDE AND BOTTOM OF UPPER LOOPER. REMOVE THE MACHINE BASE. 2. THE DISTANCE SHOULD BE 1.6T0 1.8 MM WHEN THE UPPER LOOPER IS ATTHE LOWEST POSITION AS SHOWN IN FIG. 1. 3. TIGHTEN THE HEXAGONAL SOCKET SCREWS (A). 4. TIGHTEN THE HEXAGONAL SOCKET SCREW (B). 7. TO ADJUST THE POSITION OF THE UPPER LOOPER CORRECT SETTING: WHEN THE UPPER LOOPER IS ATTHE LEFTMOST POSITION, THE DISTANCE BETWEEN THE CENTER OF NEEDLE...
... UPPER LOOPER SHAFT GUIDE AND BOTTOM OF UPPER LOOPER. REMOVE THE MACHINE BASE. 2. THE DISTANCE SHOULD BE 1.6T0 1.8 MM WHEN THE UPPER LOOPER IS ATTHE LOWEST POSITION AS SHOWN IN FIG. 1. 3. TIGHTEN THE HEXAGONAL SOCKET SCREWS (A). 4. TIGHTEN THE HEXAGONAL SOCKET SCREW (B). 7. TO ADJUST THE POSITION OF THE UPPER LOOPER CORRECT SETTING: WHEN THE UPPER LOOPER IS ATTHE LEFTMOST POSITION, THE DISTANCE BETWEEN THE CENTER OF NEEDLE...
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REMOVE THE PRESSER FOOT, NEEDLE PLATE AND LEFT-SIDE NEEDLE. 2. GO2). # CHECK THE CLEARANCE BETWEEN THE NEEDLE AND LOWER LOOPER. # CHECKTHE CLEARANCE BETWEEN THE LOOPERS. 8. TO ADJUST THE TIMING OF THE NEEDLE AND THE LOWER LOOPER CORRECT SETTING: WHEN THE NEEDLE COMES UP 2.8 TO 3.2 MM FROM ITS LOWEST POSITION, THE TIP OF THE LOWER LOOPER COMES JUST LEFT OFTHE NEEDLE (#11) ON THE RIGHT. TURN THE HANDWHEEL TOWARD YOU TO...
REMOVE THE PRESSER FOOT, NEEDLE PLATE AND LEFT-SIDE NEEDLE. 2. GO2). # CHECK THE CLEARANCE BETWEEN THE NEEDLE AND LOWER LOOPER. # CHECKTHE CLEARANCE BETWEEN THE LOOPERS. 8. TO ADJUST THE TIMING OF THE NEEDLE AND THE LOWER LOOPER CORRECT SETTING: WHEN THE NEEDLE COMES UP 2.8 TO 3.2 MM FROM ITS LOWEST POSITION, THE TIP OF THE LOWER LOOPER COMES JUST LEFT OFTHE NEEDLE (#11) ON THE RIGHT. TURN THE HANDWHEEL TOWARD YOU TO...
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REMOVE THE MACHINE BASE. 3. TIGHTEN TWO SETSCREWS. 5. CHECK THE CLEARANCE BETWEEN THE LOOPERS. 6. BEFORE PROCEEDING WITH THIS ADJUSTMENT, CHECKTHE LOWER LOOPER TIMING AND POSITION OF UPPER LOOPER. 2. LOWER (FIG. 1) R LOOPER (FIG. 2) \ (FIG. 4) SETSCREWS MARKING-OFF LINE UPPER LOOPER DRIVE CAM 21 LOOSEN TWO SETSCREWS, AND ADJUST THE TIMING BY TURNING THE UPPER LOOPER DRIVE CAM IN THE DIRECTION OF: (A): IF THE TIMING OF UPPER LOOPER IS...
REMOVE THE MACHINE BASE. 3. TIGHTEN TWO SETSCREWS. 5. CHECK THE CLEARANCE BETWEEN THE LOOPERS. 6. BEFORE PROCEEDING WITH THIS ADJUSTMENT, CHECKTHE LOWER LOOPER TIMING AND POSITION OF UPPER LOOPER. 2. LOWER (FIG. 1) R LOOPER (FIG. 2) \ (FIG. 4) SETSCREWS MARKING-OFF LINE UPPER LOOPER DRIVE CAM 21 LOOSEN TWO SETSCREWS, AND ADJUST THE TIMING BY TURNING THE UPPER LOOPER DRIVE CAM IN THE DIRECTION OF: (A): IF THE TIMING OF UPPER LOOPER IS...
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... 0.1 MM UPPER LOOPER /J SETSCREW t LOWER LOOPER (FIG. 1) UPPER _ LOOPER" __ (FIG. 3) LOWER LOOPER UPPER LOOPER 22 LOOSEN THE SETSCREW, AND ADJUSTTHE CLEARANCE BY MOVING THE UPPER LOOPER TO THE BACK OR FRONT AS SHOWN IN FIG. 3. 4. CHECK THE CLEARANCE BETWEEN THE UPPER LOOPER AND NEEDLE: 6. ATTACH THE NEEDLE PLATE AND PRESSER FOOT. REMOVE THE PRESSER FOOT AND NEEDLE PLATE. 2. TO ADJUST THE CLEARANCE BETWEEN THE LOOPERS CORRECT SETTING: WHEN THE...
... 0.1 MM UPPER LOOPER /J SETSCREW t LOWER LOOPER (FIG. 1) UPPER _ LOOPER" __ (FIG. 3) LOWER LOOPER UPPER LOOPER 22 LOOSEN THE SETSCREW, AND ADJUSTTHE CLEARANCE BY MOVING THE UPPER LOOPER TO THE BACK OR FRONT AS SHOWN IN FIG. 3. 4. CHECK THE CLEARANCE BETWEEN THE UPPER LOOPER AND NEEDLE: 6. ATTACH THE NEEDLE PLATE AND PRESSER FOOT. REMOVE THE PRESSER FOOT AND NEEDLE PLATE. 2. TO ADJUST THE CLEARANCE BETWEEN THE LOOPERS CORRECT SETTING: WHEN THE...
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... THE ADJUSTING SCREW IN THE DIRECTION (B). 4. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER AND FRONT COVER UNIT. 3. ATTACH THE FRONT COVER UNIT, LOOPER COVER UNIT, TOP COVER, BACK COVER UNIT AND FACE PLATE UNIT. SET THE STITCH LENGTH DIAL AT "3" AND THE DIFFERENTIAL FEED DIAL AT "1.0". 2. ADJUSTING SCREW DIRECTION ( _B)___ / 26 TO ADJUST THE STITCH LENGTH CORRECT SETTING: THE ACTUAL STITCH LENGTH SHOULD BE 2.8 TO 3.0 MM WHEN THE STITCH LENGTH DIAL IS SET AT "3" AND THE DIFFERENTIAL FEED DIAL...
... THE ADJUSTING SCREW IN THE DIRECTION (B). 4. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER AND FRONT COVER UNIT. 3. ATTACH THE FRONT COVER UNIT, LOOPER COVER UNIT, TOP COVER, BACK COVER UNIT AND FACE PLATE UNIT. SET THE STITCH LENGTH DIAL AT "3" AND THE DIFFERENTIAL FEED DIAL AT "1.0". 2. ADJUSTING SCREW DIRECTION ( _B)___ / 26 TO ADJUST THE STITCH LENGTH CORRECT SETTING: THE ACTUAL STITCH LENGTH SHOULD BE 2.8 TO 3.0 MM WHEN THE STITCH LENGTH DIAL IS SET AT "3" AND THE DIFFERENTIAL FEED DIAL...
