75
Adjustment of rotary hook timing
3-5-1
6. Adjust rotary hook timing.
This procedure is preconditioned to use needle type
[DB-K5] in which contains with our standard accessory.
At this moment, clearance between needle and rotary
hook should be [
0.1-0.
2
mm
].
Check and adjust with 1st, 6th and 12th needle and
tighten screws.
7. For making sure, check position of retainer on bobbin case
holder.
Please refer to [3-5-2 Adjustment of retainer on rotary hook]
for adjusting value and follow it.
8. Adjustment has finished.
0.1-0.
2
mm
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 ...