Singer Centurion 121D - FEED LIFTING SHAFT (Assembly)

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
ASSEMBLY SEQUENCE
FEED
LIFTING
SHAFT
1.
Insert
shaft
from
right
to left
through
loop in
wicking,
feed
eccentric,
thrust
washer,
collar,
gear, oil
pump
and
into
feed
bar
lifting
crank.
Replace screw.
2.
Rotate
shaft
to
expose
flats.
3.
Replace
flange
and
drive
pulley.
Tighten
first
set
screw
in
direction
of
machine
rota-
tion
onto
flats
of
shaft
in the gear, feed
eccentric,
and
drive
pulley.
4.
Move
collar
to
right
eliminating
end
play
(max
..
001 "). Tighten set screws. Tighten
balance
of set screws.
Oil Pump Spring
Collar
32