C
B
A
D
1.Construction of Covers
10.1
4.6
2.0
1
Distance of chain looper tip from
center of chain looper shaft
Distance of lower looper tip from
center of lower looper shaft
Distance of upper looper tip
from right side of overlock
right needle(O2)
Distance of lower looper tip
from right side of overlock
right needle(O2)
Distance of chain looper tip
from right side of chain
right needle(C3)
55.4
72.8
4.9 8.6
Height of
feed dog
Height of
presser foot
Height of overlock
right needle(O2)
Adjusting gauge
1