3
Mechanic´s instructions
BM345
Table of contents
1
General notes on safety ............................................................................................... 5
2
General notes ............................................................................................................... 7
2.1
Operating instructions ........................................................................................ 7
2.2
Class designations, machine number and initial basis for descriptions .............. 7
2.3
Applications of the machine ............................................................................... 7
2.4
Technical data of machine ................................................................................. 8
2.5
Notes on repair and adjustments ...................................................................... 10
2.6
Needle plate assembly ..................................................................................... 10
2.6.1
Removing the needle plate .............................................................. 10
2.6.2
Installing the needle plate ................................................................ 11
2.6.3
Adjusting the needle plate (figure 1) ................................................ 11
2.6.4
Replacing the needle slide plate (figure 3) ...................................... 11
2.6.5
Adjusting the cloth retainer (figure 2)............................................... 12
2.7
Needle lever ..................................................................................................... 13
2.7.1
Assembly ......................................................................................... 13
2.7.2
Adjusting the needle stroke (figure 5, figure 6 and figure 8) ............ 14
2.8
Loop stroke ...................................................................................................... 16
2.8.1
Adjusting the loop stroke ................................................................. 16
2.9
Gripper ............................................................................................................. 17
2.9.1
Removal and installation of the gripper shaft .................................. 17
2.9.2
Gripper deflection (figure 7) ............................................................. 17
2.9.3
Adjusting the gripper (figure 8) ........................................................ 18
2.10
Transporters ..................................................................................................... 19
2.10.1
Adjusting the transporter (figure 9) .................................................. 19
2.11
Transport brackets ........................................................................................... 20
2.11.1
Adjusting the transport brackets ...................................................... 20
2.11.2
Adjusting the airing for the transport bracket (figure 9).................... 20
2.12
Presser ............................................................................................................. 21
2.12.1
Replacing the presser shaft (figure 10) ........................................... 21
2.12.2
Adjusting the presser (figure 11) ..................................................... 22
2.12.3
Adjusting the material support arm .................................................. 23
2.13
Interval gear (figure 12) .................................................................................... 23
2.13.1
Setting the interval gear (figure 12) ................................................. 23
We reserve the right to make design changes.
Содержание BM 345
Страница 1: ...PRODUCED BY INDUSTRIAL SEWING MASCHINES BM 345 Mechanic s Instrutions ...
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Страница 15: ...15 Figure 5 Figure 6 ...
Страница 24: ...24 Figure 12 ...