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8-1.Adjusting the thread tension
28
8-2.Adjusting the presser foor pressure
29
9. CLEANING
30
10. STANDARD ADJUSTMENTS
31
10-1.Adjusting of the feed dog height
31
10-3.Adjusting the thread tension spring
32
10-4.Adjusting the needle and rotary hook timing
34
10-4-1.Needle rotary hook point gap
34
10-4-2.Clearance between rotary hook timing
34
10-4-3.Clearance between rotary hook and opener
35
10-4-4.Needle bar height and lift amount
35
10-5.Adjusting the rotary hook lubrication amount
40
10-6.Adjusting of the needle and feed timing
41
10-7.Oil adjust at the front of machine
43
10-8.Thread wiper adjustment
44
10-9.Movable and fixed knife adjustment
46
10-10.Teension release
48
10-11.Synchronizer adjustment
49
10-12.Thread trimmer timing adjustment
51
11. REPLACING GAUGE PARTS
52
12. INSTALLING OPTIONAL PARTS
56
12-1.Replacing the rotary hook
56
12-2.Replacing the upper thread tension assembly
59
13. TROUBLESHOOTING GUIDE
61
8-1.Adjusting the thread tension
28
8-2.Adjusting the presser foor pressure
29
9. CLEANING
30
10. STANDARD ADJUSTMENTS
31
10-1.Adjusting of the feed dog height
31
10-3.Adjusting the thread tension spring
32
10-4.Adjusting the needle and rotary hook timing
34
10-4-1.Needle rotary hook point gap
34
10-4-2.Clearance between rotary hook timing
34
10-4-3.Clearance between rotary hook and opener
35
10-4-4.Needle bar height and lift amount
35
10-5.Adjusting the rotary hook lubrication amount
40
10-6.Adjusting of the needle and feed timing
41
10-7.Oil adjust at the front of machine
43
10-8.Thread wiper adjustment
44
10-9.Movable and fixed knife adjustment
46
10-10.Teension release
48
10-11.Synchronizer adjustment
49
10-12.Thread trimmer timing adjustment
51
11. REPLACING GAUGE PARTS
52
12. INSTALLING OPTIONAL PARTS
56
12-1.Replacing the rotary hook
56
12-2.Replacing the upper thread tension assembly
59
13. TROUBLESHOOTING GUIDE
61
Summary of Contents for ZJ2842-BD
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