56
4-2-7 Adjustment of needle bar lowest point
9. Loosen a fixing screw of fasten collar.
Fasten collar
10. Turn Fasten collar to the forward direction and move
needle bar.
< Note >
Please do not turn the fasten collar so much,
because the measuring range of the Dial-gauge is limited.
In case needle bar can not be moved,
Fixing screw for Fasten collar is loosen too much.
Tight fixing screw for Fasten collar gradually up to the
position that needle bar can be moved.
< Note >
If loosen too much, fasten collar will start slipping
against needle bar cam.
If tight too much, needle bar can not be moved again.
Fasten collar
11. Check movement of the Dial-gauge with turning fasten
collar forward and back ward then, find needle bar lowest
point that the movement of the dial-gauge stops.
12. Tighten fixing screw of fasten collar.
Fasten collar
13. Turn brake switch off.
14. Turn upper shaft to set dial disc to [ 355 degrees ], Turn
main shaft forward and back ward with checking the
Dial-gauge movement then, stop the main shaft at needle
bar lowest point.
Confirm that the dial disk is located at 355 degrees.
If the angle is not correct, repeat steps from 9 to 14.
15. Put removed all parts back to finish.
16. After adjustment, confirm the needle height and rotary
hook timing also.
Please refer to [ 4-2-6 Adjustment of needle height ]
[ 4-4-1 Adjustment of rotary hook timing ].
Содержание HCR3-1502
Страница 1: ... Maintenance Manual for Embroidery Machine HCR3E SERIES Version 1 2 HappyJapan Inc ...
Страница 104: ...105 4 7 3 Adjustment of timing detecting unit 8 Finally put the cover back on ...
Страница 107: ...107 ...
Страница 172: ...172 E7 Electric system diagram E7 1 Pulse motor driver PMD wiring ...
Страница 173: ...173 E7 2 Pulse motor driver PMD setup ...
Страница 174: ...174 E7 3 Inverter wiring ...
Страница 175: ...175 E7 4 Electrical connection diagram ...
Страница 176: ...176 ...
Страница 177: ...177 ...
Страница 178: ...178 E7 5 List of electrical connection diagram ...
Страница 179: ...179 ...
Страница 180: ...180 E7 6 Explanation of function clrcuit board HCD8122 LCD CE MX Board Ass y ...
Страница 181: ...181 HCD8116 TP SW Circuit Board Ass y CN No Function CN1 Switch output LED input ...
Страница 182: ...182 HCR8121 CONT R2 Circuit Board Ass y ...
Страница 216: ...2018 9 HappyJapan Inc 9 5 TAITO 2 CHOME TAITO KU TOKYO JAPAN TEL 81 3 3834 0711 FAX 81 3 3835 8917 ...