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7. ADJUSTMENTS
RH-9820
168
7-24-3. Adjusting the position of the thread trimmer lever bracket
The position of the needle must be adjusted so that it does not obstruct the upper movable knife when it is at the maximum
zigzag width for the outside sewing position.
1. Loosen the nut (1).
2. Turn the screw (2) to adjust <a> in the illustration to 12
mm.
3. Turn the looper base (3) and check that the thread trimmer
lever bracket (4) moves underneath the thread trimmer
hammer (5) without obstructing any other parts.
4. Once adjustment is complete, securely tighten the nut (1).
(Viewed from the front)
0545B
0546B
Содержание RH-9820
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Страница 46: ...4 MECHANICAL DESCRIPTIONS RH 9820 37 ...
Страница 58: ...5 DISASSEMBLY RH 9820 49 5 10 Lubrication 1089B ...
Страница 124: ...6 ASSEMBLY RH 9820 115 6 19 Covers 1064B ...
Страница 210: ...8 ELECTRICAL MECHANISM 201 RH 9820 PMD P C board Power supply motor P C board 0693B 4593Q ...
Страница 211: ...8 ELECTRICAL MECHANISM 202 RH 9820 Panel P C board 0694B ...
Страница 217: ...8 ELECTRICAL MECHANISM 208 RH 9820 0761B ...
Страница 218: ...8 ELECTRICAL MECHANISM 209 RH 9820 0762B ...
Страница 236: ...SERVICE MANUAL RH 9820 I6100920B 2007 03 B 1 Printed in Japan ...