42
Singer Furura XL-550
1. Remove screw (K) and outer pipe (J).
2. Pull down the threading lever to its lowest position.
Check and see if hook protrudes approx. 1.5mm from needle.
3. Loosen nut (F) under threader support shaft and turn hook portion (G)
in either way for adjustment. Tighten the nut (F) securely after adjustment.
4 Reassemble outer pipe (J) to correct position.
5. After checking hook position, adjust position of
outer pipe (J) so that there may be a clearance 0.4 to
0.6 mm between screw (K) and bottom of long hole.
6. Position of twin thread guide and hook is shown below with threading lever
lowered.
K
~1.5 mm
~0.4-0.6
K
L
F
G