Baby Lock BLMY Service Manual Manual pdf 5 page image
Manuals database logo
manualsdatabase
Your AI-powered manual search engine

Baby Lock BLMY Service Manual

Page 1 previewPage 2 previewPage 3 previewPage 4 previewPage 5 previewPage 6 previewPage 7 previewPage 8 previewPage 9 previewPage 10 previewPage 11 previewPage 12 previewPage 13 previewPage 14 previewPage 15 previewPage 16 previewPage 17 previewPage 18 previewPage 19 previewPage 20 previewPage 21 previewPage 22 previewPage 23 previewPage 24 previewPage 25 previewPage 26 previewPage 27 previewPage 28 previewPage 29 previewPage 30 previewPage 31 previewPage 32 previewPage 33 previewPage 34 previewPage 35 previewPage 36 previewPage 37 previewPage 38 previewPage 39 previewPage 40 previewPage 41 previewPage 42 previewPage 43 previewPage 44 previewPage 45 previewPage 46 previewPage 47 previewPage 48 previewPage 49 previewPage 50 previewPage 51 previewPage 52 previewPage 53 previewPage 54 previewPage 55 previewPage 56 previewPage 57 previewPage 58 previewPage 59 previewPage 60 previewPage 61 previewPage 62 previewPage 63 previewPage 64 previewPage 65 previewPage 66 previewPage 67 previewPage 68 previewPage 69 previewPage 70 previewPage 71 previewPage 72 previewPage 73 previewPage 74 previewPage 75 previewPage 76 previewPage 77 previewPage 78 previewPage 79 previewPage 80 previewPage 81 previewPage 82 previewPage 83 previewPage 84 previewPage 85 previewPage 86 previewPage 87 previewPage 88 previewPage 89 previewPage 90 previewPage 91 previewPage 92 previewPage 93 previewPage 94 previewPage 95 previewPage 96 previewPage 97 previewPage 98 previewPage 99 previewPage 100 previewPage 101 previewPage 102 previewPage 103 previewPage 104 previewPage 105 previewPage 106 previewPage 107 previewPage 108 previewPage 109 previewPage 110 previewPage 111 previewPage 112 previewPage 113 previewPage 114 previewPage 115 previewPage 116 previewPage 117 previewPage 118 previewPage 119 previewPage 120 previewPage 121 previewPage 122 previewPage 123 previewPage 124 previewPage 125 previewPage 126 previewPage 127 previewPage 128 previewPage 129 previewPage 130 previewPage 131 previewPage 132 previewPage 133 previewPage 134 previewPage 135 previewPage 136 previewPage 137 previewPage 138 previewPage 139 previewPage 140 previewPage 141 previewPage 142 previewPage 143 previewPage 144 previewPage 145 previewPage 146 previewPage 147 previewPage 148 previewPage 149 previewPage 150 previewPage 151 previewPage 152 previewPage 153 previewPage 154 previewPage 155 previewPage 156 previewPage 157 previewPage 158 previewPage 159 previewPage 160 previewPage 161 previewPage 162 previewPage 163 previewPage 164 previewPage 165 previewPage 166 previewPage 167 previewPage 168 previewPage 169 previewPage 170 previewPage 171 previewPage 172 previewPage 173 previewPage 174 previewPage 175 previewPage 176 previewPage 177 previewPage 178 previewPage 179 previewPage 180 previewPage 181 previewPage 182 previewPage 183 previewPage 184 previewPage 185 previewPage 186 previewPage 187 previewPage 188 previewPage 189 previewPage 190 previewPage 191 previewPage 192 previewPage 193 previewPage 194 previewPage 195 previewPage 196 previewPage 197 previewPage 198 previewPage 199 previewPage 200 previewPage 201 previewPage 202 previewPage 203 previewPage 204 previewPage 205 previewPage 206 previewPage 207 previewPage 208 previewPage 209 previewPage 210 previewPage 211 previewPage 212 previewPage 213 previewPage 214 previewPage 215 previewPage 216 previewPage 217 previewPage 218 previewPage 219 previewPage 220 previewPage 221 previewPage 222 previewPage 223 previewPage 224 previewPage 225 previewPage 226 preview
Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Main Mechanisms
  11. Driveline
  12. Positions of electronic components
  13. Control system block diagram
  14. Operation of other electronic components
  15. Using the threader
  16. Disassembly
  17. PF-F SW assy. removal
  18. Thread guide shutter removal
  19. Thread guide removal
  20. Thread take up spring removal
  21. Bobbin winder mechanism
  22. Bobbin winder cover removal
  23. BW holder supporter removal
  24. Rotary hook drive mechanism / Feed and bobbin mechanism / Cutter assy
  25. Leading guide removal
  26. Lower shaft A assy. removal
  27. Needle bar, presser mechanism / Upper shaft mechanism
  28. Upper shaft removal
  29. Needle-presser module removal
  30. Plate spring removal
  31. Needle-presser module
  32. BH switch assy. removal
  33. Spring-Z removal
  34. Spring guard removal
  35. Release lever removal
  36. Needle bar assy. removal
  37. Lever A spring removal
  38. Lever AB assy. disassembly
  39. Threader hook assy. disassembly
  40. Thread take-up assy. removal
  41. Remove the Z zigzag cam
  42. T cam removal
  43. Thread take-up lever link removal
  44. Feed and bobbin module
  45. Needle plate A removal
  46. F pulse motor assembly removal
  47. Feed bar spring removal
  48. Lower shaft B assy. removal
  49. Shaft stopper plate removal
  50. Feed arm assy. disassembly
  51. Feed adjuster assembly removal
  52. Drop assy. removal
  53. Thread cutter module
  54. Thread cutter frame assembly removal
  55. Cutter holder assembly removal
  56. Thread cutter lever assy. removal
  57. Assembly
  59. Plate spring attachment
  60. Needle-presser module attachment
  61. Pulley attachment
  62. Connecting the needle-presser module and upper shaft
  63. Rotary hook drive mechanism / Feed and bobbin mechanism /Cutter assy
  64. Assembling the Lower shaft A assembly
  65. Lower shaft A attachment
  66. Thread cutter module attachment
  68. Bobbin winder shaft stopper (bobbin winder assembly holder) assembly
  69. BW holder supporter attachment
  70. Bobbin winder cover attachment
  71. Thread tension mechanism
  72. Spring tape attachment
  73. Thread take up spring attachment
  74. Tension disk attachment
  75. Thread tension gear attachment
  76. Tension releaser link attachment
  77. Thread release holder assy. attachment
  78. Thread guide cover assembly
  79. Electrical parts and motors
  80. NP PCB assy. attachment
  81. Side feed mechanism assembly
  82. Side feed mechanism attachment
  83. Base plate rubber attachment
  84. Power supply unit F attachment
  85. Lead assembly (BH-cable-F) attachment
  86. Main parts
  87. Handle assembly and attachment
  88. Rear cover attachment
  89. Front cover assembly (SV keytop attachment)
  90. Front cover assembly (spool pin attachment)
  91. Operation PCB holder assembly attachment
  92. Operation PCB assembly attachment
  93. Front cover attachment
  94. Free arm cover attachment
  95. Face plate assembly
  96. Accessory table assembly and attachment
  98. Shaft bushing assembly attachment
  99. Presser bar attachment
  100. Shaft attachment
  101. Z pulse motor attachment
  102. Z zigzag lever assy. attachment
  103. Thread take-up lever assy. attachment
  104. Presser foot lifter attachment
  105. Threader hook assy. attachment
  106. Thread guide plate attachment
  107. Lever AB assy. attachment
  108. Lever A spring attachment
  109. Needle bar assembly
  110. Needle bar assembly attachment
  111. Release lever attachment
  112. Spring (for needle bar supporter assy.) attachment
  113. Presser dial attachment
  114. Zigzag adjusting nut attachment
  115. Adjusting plate assy. attachment
  116. Feed module
  117. Drop knob attachment
  118. Drop assy. attachment
  119. Feed adjuster assembly attachment
  120. Assembling the feed arm assy
  121. Feed arm assembly attachment
  122. Shaft stopper plate attachment
  123. Lower shaft B assy. attachment
  124. Supporting plate spring attachment
  125. Vertical adjusting screw attachment
  126. Feed bar spring attachment
  127. Inner rotary hook bracket assy. attachment
  128. FPM holder assy. attachment
  129. F gear teeth alignment
  130. Spring attachment (for FPM holder assy.)
  131. Needle plate A assy. attachment
  133. C pulse motor attachment
  134. Assembling the thread cutter lever assy
  135. Assembling the thread hook assy
  136. Sensor holder attachment
  137. Thread cutter frame assembly attachment
  138. Adjustment
  139. Needle curvature
  140. Tip damage to needle
  141. Starting test mode
  142. test mode
  143. Timing belt tension adjustment
  144. Motor belt tension adjustment
  145. Needle bar rise adjustment
  146. Needle bar height adjustment
  147. Three point needle drop adjustment
  148. Needle interference left/right adjustment
  149. Clearance between the needle and the rotary hook point adjustment
  150. Presser bar height and parallel adjustment
  151. Fine tension adjustment
  152. Upper thread tension adjustment
  153. Inner rotary hook (lower thread) tension adjustment
  154. Feed adjustment
  155. Bobbin winder (uneven bobbin winding and bobbin winding amounts) adjustment
  156. BH lever switch position adjustment
  157. Forward and back adjustment of needle and presser
  158. Knee lifter adjustment
  159. Side feed line adjustment
  160. One-point pattern adjustment
  161. Left and right feed dog position adjustment
  162. Release adjustment
  163. Front/back, left/right position of feed dog adjustment
  164. Feed dog height adjustment
  165. Inner rotary hook bracket position adjustment
  166. Adjust the needle thread block
  167. Failure Investigation for Electronic Parts
  168. Cannot sew pattern well
  169. Cannot sew button holes well
  170. Stitch length and zigzag width cannot be done by manual adjustment
  171. Problems with vertical needle movement and reverse stitching
  172. Does not operate when the foot controller is used
  173. Thread tensioning does not go well
  174. Thread cutter does not work normally
  175. LCD display is not normal
  176. LCD light does not come on
  177. Bobbin winding cannot be done
  178. The lamp at hand does not have light
  179. Error is displayed
  180. Special Instructions of Wiring
  181. Needle bar module wiring
  182. Thred cutter / rotary hook module wiring
  183. Side feed mechanism wiring
  184. Main PCB assembly wiring
  185. Front cover assembly wiring
Baby Lock BLMY Service Manual Manual pdf 5 page image
iiPF-F SW assy. removal ...................................................................................................................2 - 20Thread guide shutter removal ..........................................................................................................2 - 21Tension releaser link removal ..........................................................................................................2 - 21Plate assembly removal ...................................................................................................................2 - 21Thread guide removal ......................................................................................................................2 - 22Thread tension gear removal ............................................................................................................2 - 22AT pulse motor removal ..................................................................................................................2 - 22Tension disk removal .......................................................................................................................2 - 22Thread take up spring removal ........................................................................................................2 - 23Thread guide wire removal ..............................................................................................................2 - 23Bobbin winder mechanism ...............................................................................2 - 24Bobbin winder cover removal ..........................................................................................................2 - 25Bobbin base disassembly .................................................................................................................2 - 25Bobbin presser removal ...................................................................................................................2 - 25Bobbin winder assembly removal ....................................................................................................2 - 25BW holder supporter removal ..........................................................................................................2 - 26BW-F SW assy. removal .................................................................................................................2 - 26BW shaft holder assembly removal .................................................................................................2 - 26Bobbin winder shaft stopper removal ..............................................................................................2 - 26Rotary hook drive mechanism / Feed and bobbin mechanism / Cutter assy. ....2 - 27Leading guide removal ...................................................................................................................2 - 28Thread cutter module removal .........................................................................................................2 - 28Feed module removal ......................................................................................................................2 - 28Lower shaft A assy. removal ...........................................................................................................2 - 29Joint removal ....................................................................................................................................2 - 29Timing pulley D removal .................................................................................................................2 - 29Lower shaft bushing removal ..........................................................................................................2 - 29Needle bar, presser mechanism / Upper shaft mechanism .............................2 - 30Upper shaft removal .........................................................................................................................2 - 31Pulley removal .................................................................................................................................2 - 31Upper shaft pulley removal ..............................................................................................................2 - 31Tension pulley assembly removal ....................................................................................................2 - 31Needle-presser module removal ......................................................................................................2 - 32Wire assy. removal ..........................................................................................................................2 - 32Plate spring removal ........................................................................................................................2 - 33Needle-presser module ...................................................................................2 - 34BH switch assy. removal .................................................................................................................2 - 35Presser feed holder assy. removal ....................................................................................................2 - 35Adjusting plate assy. removal ..........................................................................................................2 - 35Adjusting plate ASSY disassembly .................................................................................................2 - 35Spring-Z removal .............................................................................................................................2 - 36Zigzag adjusting nut removal ..........................................................................................................2 - 36Presser dial removal .........................................................................................................................2 - 36Spring guard removal .......................................................................................................................2 - 37Spring / needle bar hook stand spring removal ................................................................................2 - 37Lock nut removal .............................................................................................................................2 - 37Release lever removal ......................................................................................................................2 - 38Release guide plate removal ............................................................................................................2 - 38Needle bar assy. removal .................................................................................................................2 - 39Needle bar assy. disassembly ...........................................................................................................2 - 39Needle holder shaft block removal ..................................................................................................2 - 39Lever A spring removal ...................................................................................................................2 - 40Needle bar supporter assy. removal .................................................................................................2 - 40
/ 226
Related manuals for Baby Lock BLMY
Baby Lock BLE1 Service Manual first page preview
Baby Lock BLE1 Service Manual
Baby Lock BLDY Service Manual first page preview
Baby Lock BLDY Service Manual
Baby Lock BLSY Service Manual first page preview
Baby Lock BLSY Service Manual
Baby Lock BLCS Service Manual first page preview
Baby Lock BLCS Service Manual
Baby Lock BL-101 Service Manual first page preview
Baby Lock BL-101 Service Manual
Baby Lock BL7800 Service Manual first page preview
Baby Lock BL7800 Service Manual
Baby Lock BL-6800 Service Manual first page preview
Baby Lock BL-6800 Service Manual
Baby Lock BLE3ATW Service Manual first page preview
Baby Lock BLE3ATW Service Manual
Baby Lock BL-5180 Service Manual first page preview
Baby Lock BL-5180 Service Manual
Baby Lock BLE1 AT Service Manual first page preview
Baby Lock BLE1 AT Service Manual
This manual is suitable for:
BLMYQuilter's Choice BLQC2
Manuals database logo
manualsdatabase
Your AI-powered manual search engine