Operating instructions

Index Page:
Part 3: Service instructions class 1225/5
1. General notes ................................................ 3
2. Brief instructions for the sewing head
2.1 Adjusting the needle bar height ...................................... 4
2.2 Adjusting the hook .............................................. 5
2.2.1 Distance between left hook and needle.................................. 5
2.2.2 Distance between right hook and needle................................. 7
2.3 Adjusting the needle protection ...................................... 9
2.3.1 Hind needle protection............................................ 9
2.3.2 Front needle protection ........................................... 10
2.4 Adjusting the feed-dog............................................ 11
2.4.1 Feed-dog position .............................................. 11
2.4.2 Feed-dog height ............................................... 12
2.5 Presser foot .................................................. 13
2.5.1 Presser foot lift head EX5204 ....................................... 13
2.5.2 Presser foot lift head S52 .......................................... 14
2.5.3 Presser foot .................................................. 15
2.6 Upper and lower knife ............................................ 16
2.6.1 Changing and adjusting the upper knife ................................. 16
2.6.2 Changing and adjusting the lower knife ................................. 17
2.7 Thread regulation of overlock hook .................................... 18
3. Adjusting the sewing unit
3.1 Adjusting the light barrier .......................................... 19
3.2 Setting the seam width ........................................... 20
3.3 Adjusting the swivelling device....................................... 21
3.4 Direct sewing drive ............................................. 22
3.4.1 Setting the reference............................................. 22
4. Oil lubrication
4.1 Oil change and oil filter change ...................................... 23
5. Maintenance ................................................. 24
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