3
Index
page
For safe adjustment and repair 2
Index
3
Special tool, Measuring equipment, Other 7
1 Outline of mechanism
1-1 Outline of mechanical mechanism
10
1-2 Placement of key electronic parts
12
2 Outer covers
2-1 Removal of outer covers
13
3 Mechanical mechanism
3-1 Basic maintenance
3-1-1 Maintenance of thread path
18
3-1-2 Fixing of needle
20
3-1-3 Selection of thread
21
3-1-4 Relation between needle and upper thread
22
3-2 Fixed head
3-2-1 Exchange of crank
23
3-2-2 Exchange of rod
27
3-2-3 Adjustment of the lowest needle point
28
3-2-4 Exchange of needle bar driver
29
3-2-5 Adjustment of fixing of jump device
31
3-2-6 Exchange of take-up lever cam
33
3-2-7 Exchange of roller shaft ass’y 34
3-2-8 Adjustment of take-up lever timing
35
3-2-9 Exchange of pressure foot cam
36
3-2-10 Check of height of pressure foot
37
3-2-11 Exchange of pressure foot
38
3-2-12 Adjustment of height of pressure foot guide bar
39
3-2-13 Exchange of pressure foot link and block
40
3-2-14 Exchange of pressure foot drive lever
41
3-2-15 Exchange of pressure foot guide
44
3-2-16 Exchange of pulse motor for pressure foot
45
3-2-17 Adjustment of pressure foot bracket ass’y
47
Summary of Contents for HCH-701-30
Page 1: ...Maintenance Manual for Embroidery Machine HCH 701 30 Version 2 4 HappyJapan Inc ...
Page 132: ...128 Electrical connection diagram 5 ...
Page 133: ...129 Electrical connection diagrams 5 ...
Page 134: ...130 List of electrical connection diagrams 5 ...
Page 137: ...130c HCD81222 LCD CE MX 基板組 ...
Page 138: ...130d HCD8116 TP switch board ass y 3 82 7 32 7 387487 2487 ...