Riccar Serger Instruction Manual page 10

threading the lower looper
Remove the free arm cover and thread lower looper thread as illustrated below A to I (Thread guides with blue
color marking on machine).
A Pass thread through guide from back to front.
B Bnng thread down and pass through thread guide
and under tension disc.
C. Bring thread straight
down along the slot
so that the thread
passes between the
tension discs.
D. Hook thread into guide from the left side.
E. Hook thread from the right side and pull thread
toward left.
F. Hook thread from the bottom side.
G. Hook thread from the bottom side and pull thread
toward left.
H. Turn hand wheel toward you until the lower looper
is in extreme left position. Pass thread through hole
using the tweezers.
I. Turn hand wheel until the lower looper is in ex¬
treme right position. Use the tweezers to pass
thread through hole front to back. Pull at least 7 cm
(3 inches) of thread through lower looper.