HappyJapan HCD2-1501-40, Maintenance Manual

Page: 35 / 198

35
3-2-5 Adjustment of the lowest needle point
1. Turn upper shaft so that needle bar driver ass’y comes
in the bottom.
In case there is moving head, bring needle bar
to lowest point.
2. Please use dial gauge for strict checking.
Please see that timing on dial disc comes to [ 0 degree ]
when dial swings in highest value.
3. Please check indicator to [ 0 degree ] completely.
In case of dose not match pointer and [ 0 degree line],
please adjust pointer position to just on line.
4. Referring to [3-8-4 Adjustment of detecting slit and
timing slit],check timing nd adjust,
then finish this process.
5. Please check and adjust the following timing to finish.
(1) Take-up lever timing
(2)Shuttle hook timing
(3)Thread cut timing
(4) Fixing of jump solenoid
Needle holder