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JUKI DDL-555-4 - Adjusting the Pedal Pressureand Stroke

JUKI DDL-555-4
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5. Adjusting
the
pedal pressure and stroke
(MATSUSHITA)
Adjustment
grooves
Adjustment
nut
of
the
backward
pressure
spring.
C?
(MATSUSHITA)
Motor
regulating
lever
(HITACHI)
I Pedalpressure
^spring
(HITACHI)
Connecting
rod
(u
Adjustment
of
the
forward
pressure
Adjust the forward pressure by changing
the
position
of
the
spring.
"HITACHI"
motor:
The
pressure is
reduced
by moving tiie spring to
the
left
and
is increased to
the
right.
"MATSUSHITA"
motor:
The
pressure is reduced by moving the spring
to the right
and
is increased to
the
left.
Adjustment
of
the
backward pressure
"HITACHI"
motor;
The backward pressure can be adjusted by
means of the adjustment nut of the backward
pressure spring. The pressure is increased by
tightening the spring and reduced by loosening.
Adjustment
of
the
pedal
stroke
The pedal stroke can be adjusted by changing
the
connection
of
the
upper
connecting rod
with the
motor
regulating lever.
"HITACHI"
motor:
The
stroke is reduced by connecting
the
rod
with
the
left
hand
side
of
the
lever
and
in
creased by the right
hand
side.
"MATSUSHITA"
motor:
The
stroke is reduced by connecting the rod
with the right hand
.side
of the lever and is
increased by
the
left
hand
side.
-
12
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From the library of: Superior Sewing Machine & Supply LLC

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