Ivinci: lirick mwjua i mcm i, R r-152 – SINGER WREX 101 User Manual
Page 4
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iviNCi: L i r i c K Mwjua I mcM I
r R-152
If spring
place . . .
(21-161) is out of
rewind as follows:
1
Loosen set screw ( I 8-156) and disconnect "S"
hook (R-160) from lever IR-156).
2
Wind spring 121-161) by turning lever
(R-1 56) when machine is not fastened to table.
2 When spring is wound, tighten lever set screw temporarily,
^ Attach “S" hook (R-160) back to lever (R-156).
5 Adjust knee lifter to comfort of operator by loosening lever set screw. When
in desired position, tighten set screw (18-156) securely,
g With knee, press knee lifter to right to bring lever (R-1561 down to bottom
of
"S"
hook
(R-160).
While
in
this
position,
loosen
screw
on
stop
bracket
(R-155A),
bring
stop
firmly
up
to
bottom
of
knee
lifter
bracket
(R-153)
and tighten screw securely. If properly done, it should look like illustration.
-]
IMPORTANT STEP:
For
the
final
operation,
tap
knee
lifter
(R-152)
slightly
to
the
LEFT,
This
little
“give"
should
relieve
tension
of
hook
(R-160)
allowing
it
to
ploy
freely
between
feed
frame
(36)
and
lever
(R-156).
Keeping
this
slack
is
all important for proper operotion.
WHEN MACHINE IS WORKING, KNEE LIFTER (R-152) WILL NOT SWING
BACK AND FORTH, IF PROPERLY ADJUSTED.
(At no time, should the operator's knee be in contact With the knee lifter when
machine is in operation).