Mounting Of The Step Motor - Husqvarna 6690 Manual

The movement of the needle bar frame (zig-zag movement)

Mounting of the step motor

Insert the wiring from the step motor trough
the opening and position the step motor.
Tighten the short screw (11/2) to the left but
only push in the long screw (11/1) in the
right-hand hole. Insert the spring (8/28), with
the open part upwards, and hook it over the
stud of the spring holder. Press the long
screw (11/1) forwards and hook the other end
of the spring on without stretching the spring.
Tighten the long screw (11/-11). forwards and
hook the other end of the spring on without
stretching the spring. Tighten the long screw
(11/1), connect the draw rod to the segment
and place the plastic bushing (11/13) on the
stud of the segment. Hook the short spring
(8/28) on the stud of the segment outside
the plastic bushing and on the stud of the
draw rod. Check that the draw rod does not
jam at the segment or at the fitting at the
needle bar frame. Affix the plastic protection
(7/56) with the flat side downwards on the
lamp holder (7/50) and fit the lamp holder
at the outlet in the arm. Tighten the screw
(7/51) in the lamp holder fastening.
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