Brother KE-430F Service Manual page 9
Electronic direct drive lockstitch bar tacker / electronic direct drive lockstitch button sewer
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Also See for KE-430F:
- Instruction manual (90 pages) ,
- Manual de instrucciones (90 pages) ,
- Parts manual (68 pages)
Table of Contents
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9. DISASSEMBLY ...................................
9-1.
Covers ................................................................. 61
9-2.
Work clamp arm mechanism................................ 62
9-3.
Needle bar mechanism ........................................ 63
9-4.
Upper shaft mechanism ....................................... 64
9-5.
Lower shaft mechanism ....................................... 66
9-6.
Lubrication ........................................................... 68
9-7.
Feed mechanism ................................................. 69
9-8.
Thread wiper mechanism..................................... 70
9-9.
Work clamp lifter mechanism ............................... 71
9-10.
Threading mechanism ....................................... 73
9-11.
Tension release mechanism .............................. 73
9-12.
-0K specifications only)...................................... 74
9-13.
Thread trimmer mechanism ............................... 75
9-14.
Shuttle hook mechanism ................................... 77
10. ASSEMBLY .......................................
10-1.
Thread trimmer mechanism (1).......................... 78
10-2.
Tension release mechanism .............................. 80
10-3.
Threading mechanism ....................................... 80
10-4.
Thread wiper mechanism .................................. 81
10-5.
Thread nipper mechanism ................................. 82
10-6.
Work clamp lifter mechanism............................. 83
10-7.
Feed mechanism ............................................... 86
10-8.
Upper shaft mechanism..................................... 90
10-9.
Needle bar mechanism...................................... 92
10-10.
Lower shaft mechanism................................... 94
10-11.
Lubrication....................................................... 98
10-12.
Shuttle hook mechanism ................................. 98
10-13.
Thread trimmer mechanism (2) ....................... 99
10-14.
Work clamp arm mechanism (KE-430F) ....... 100
61
10-15.
Work clamp arm mechanism (BE-438F) ....... 101
10-16.
Covers........................................................... 102
11. ADJUSTMENT..................................
11-1.
Standard thread tension .................................. 103
11-1-1. Upper and lower thread tension................ 104
11-1-2. Thread take-up spring............................... 105
11-1-3. Arm thread guide C................................... 106
11-1-4. Needle bar bush thread guide D ............... 106
11-2.
Adjusting the needle bar height ....................... 106
11-3.
driver needle guard ......................................... 107
11-4.
Adjusting the needle clearance ....................... 107
11-5.
Adjusting the shuttle race thread guide ........... 108
11-6.
Rotary hook lubrication amount....................... 108
11-7.
Adjusting the thread trimming.......................... 109
11-8.
78
11-9.
11-10.
(KE-430F) ..................................................... 112
11-11.
(BE-438F) ..................................................... 112
11-12.
11-13.
(BE-438F) ..................................................... 113
11-14.
11-15.
Adjusting the thread wiper............................. 114
11-16.
Adjusting the tension release amount ........... 115
11-17.
lower shaft gear............................................. 116
11-18.
Adjusting the home position .......................... 117
11-18-1. X- and Y-feed motor home positions ...... 117
11-18-2. Work clamp lift motor home position....... 119
11-18-3. Thread nipper motor home position ........ 121
11-19.
position.......................................................... 123
KE-430F, BE-438F
103
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