0 to 28 mm Needle used TQx #6 (#4 to #20) TQx7 #6 (#4 to #20) Lubricating oil JUKI New Defrix Oil No. Noise - Equivalent continuous emission sound pressure level (L ) at the workstation : A-weighted value of 84 dB; (Includes K = 2.5 dB);...
2-4. attaching the needle bar cover WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. 1) Loosen screw 2 and remove thread gude 3 .
3. aDJuStMENt oF tHE SaWING MacHINE 3-1. thread tension adjustment Tenson post No. 1 1 s used to adjust the thread tenson to sew on the button and a relatvely low tenson wll be enough. Tenson post No. 2 2 s used to adjust the thread tenson appled to the root of the button sewng sttches.
3-4. adjusting the nipper WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. 1) Provde a 0.4 to 0.6 mm clearance between npper block 2 and npper 1 to prevent the npper 1 from hold- ng the thread whle the machne s n...
3-7. Position of the needle guide WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Loosen screw 2 and provde a 0.05 to 0.1 mm clear- ance between the needle gude 1 and the needle by movng the needle gude 1 to the left or the rght...
n a button and set equally cross- wse and lengthwse feed regulators for 4-hole buttons. [In case of MB-1377] [In case of MB-1373] ★ Lengthwise feed ★ Lengthwise feed Push down lengthwse feed adjustng lever 1 and set t to "0" for -2-hole...
3-13. Setting a number of stitches WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. To change the number of sttches, open the left-hand sde cover and change the number of sttches usng sttch number adjustng screw 1 and sttch number adjustng lever 4 (optonal).
3-15. automatic thread trimmer (1) adjusting the position of the moving knife WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. When the presser has completely lfted at the stop- "3-14.
3-18. Knot-tying mechanisms WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. (1) adjusting the knot-tying connecting plate Loosen screws 1 and adjust so that a clearance of 1 to 1.5 mm s provded between the needle 2 and the knot tyng plate 3 when the roller of the knot-...
2. take care not to allow the belt to be clogged with oil when assembling it. 4-2. Subclass models MB-1373 MB-1373-11 8, 16, 32 sttches 8, 16, 32 sttches – 11 –...
(1) attachments for shank buttons (Pearl buttons) (Z033) WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. (INStaLLatIoN) Remove both the button clamp mechansm assem- bly and the feed plate from the machne and nstall...
(3) attachment for the second process of wrapped-around buttons (Z035) WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. (INStaLLatIoN) (Z035) Remove the button clamp mechansm assembly, but-...
(5) attachment for metal buttons (Z038) WarNING : to protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. (INStaLLatIoN) Remove both the button clamp mechansm assem- bly and the feed plate from the machne and nstall...
5. trouBLES aND corrEctIVE MEaSurES TROUBLES CAUSES CORRECTIVE MEASURES 1. Thread breakage 1 The yoke slde does not move n the correct ™ Adjust the tmng of forward, backward and way. sdeways of the yoke slde. 2 The tenson lever has been mproperly ™...
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