CLEARANCE OF NEEDLE GUARDS
7
1. Remove: Mains lead - Needle plate.
2. Insert 2 new needles (No.90) in "R1" and "R2" positions.
3. Check height - clearance - angular position of lower looper.
4. Turn the handweel towardas you and bring needle bar in its lowest position.
5. Loosen screws "a".
6. Shift needle guard "c" back and forth to obtain a clearance of 0.05mm between
needle guard "c" and needles, tighten both screws "a".
2.7~3.4mm
0~0.05mm
c
a
2 mm
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