– 54 –
(4) Automatic reverse feed device
1) Removing the window plate (Removing parts list) 2) Removing the reverse feed control lever
(Removing parts list)
1. Loosen setscrew in the window plate B located 1. Loosen the respective setscrews in the belt cover and
at anti-operator’s side of the machine arm. remove the belt cover.
2. Remove window plate B . 2. Remove two setscrews in the reverse feed control lever.
3. Remove window plate packing B . 3. Remove reverse feed control lever .
3) Installing the reverse feed link hinge screw (List 1)
1. Remove feed driving rocker tension spring .
2. Loosen felt presser setscrews and remove felt presser .
3. Loosen setscrew in the feed rocker link pin and remove feed rocker link pin .
4. Remove feed rocker link from feed driving rocker .
5. Loosen the setscrew in the feed driving rocker support and move feed driving rocker support to the right or left.
6. Draw out feed driving rocker .
7. Install reverse feed link hinge screw nut and reverse feed link hinge screw to feed regulator connecting rod .
8. Install the above parts by reversing the above order.
Removing parts list of window plate and reverse feed control lever
Note No. Part No. Name of part Q’ty
★ SS4110815SP Window plate B setscrew 5
∗∗
∗∗
∗ 21331806 Window plate B 1
★ 21332002 Window plate packing B 1
SS6120930SP Reverse feed control lever setscrew 2
★
21388004 Reverse feed control lever 1
(Caution) 1. The parts with ★ (asterisk) mark are those to be used after replacing.
2. The part with
∗∗
∗∗
∗ mark is the exclusive part for the machine without the
automatic reverse feed device.
Installing parts list of reverse feed link hinge screw (List 1)
Note No. Part No. Name of part Q’ty
NS6150430SP Reverse feed link hinge screw nut 1
SD0800402TP Reverse feed link hinge screw 1
Stitch dial
Hand
wheel
Window plate A