—
3
—
2) Oil pan
(1) Install the oil pan 3 to the underside of the
worktable 1 in the place shown in the illustration using
the nails 2.
(2) From front view, the oil pan 3 to the side is
60mm; from right view, the oil pan 3 to the side is
80mm.
3) Operation panel
(1) Install the operation panel 1 to the
set plate 2 with the three screws 3.
(2) Install the set plate 2 to the back of
the machine arm with the two screws 4.
4) Adjusting the needle stop position
(1) Adjusting the needle up stop position
When the sewing machine stops in the needle up stop position (the stop position of trimming) and the
treadle is pressed back, the red mark on the pulley should be consistent with the mark on the belt cover A.
Adjust as follows:
a. Turn off the power switch.
b. Loosen the screw 4, and then remove the cover 3.
Summary of Contents for GC20688 Series
Page 21: ...A ARM BED AND ITS ACCESSORIES 20...
Page 25: ...B THREAD TENSION REGULATOR MECHANISM 24...
Page 28: ...C SEWING MECHANISM 27...
Page 31: ...D PRESSER FOOT MECHANISM 30...
Page 35: ...E UPPER FEED LIFTING ROCK SHAFT MECHANISM 34...
Page 38: ...F STITCH REGULATOR MECHANISM 37...
Page 41: ...G FEEDING AND FEED LIFTING ROTATING HOOK SHAFT MECHANISM 40...
Page 44: ...H HOOK SADDLE MECHANISM RIGHT 43...
Page 48: ...I HOOK SADDLE MECHANISM LEFT 47...
Page 52: ...J OIL LUBRICATION MECHANISM 51...
Page 53: ...J OIL LUBRICATION MECHANISM 52...
Page 56: ...K ACCESSORIES 55...
Page 58: ...L PNEUMATIC CONTROL UNIT 57...