Pfaff 63 Owner's Manual - Page 18
Taking, Balance, replacing, Wheel
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Photo 29 - 20. For Taking off the Balance Wheel to remove odd thread between balance wheel and arm shaft bushing, 1. Loosen screw a. 2. Loosen milled screw b, turning it to the left. 3. Remove dog ring 1 (photo 30),take off balance wheel, and remove thread. When replacing the dog ring, make sure that its bent-up prongs face outside. If the large milled screw should not tighten firmly, turn dog ring 180°. 32 33 Photo 30
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20.
For
Taking
off
the
Balance
When
replacing
the
dog
ring,
make
Wheel
sure
that
its
bent-up
prongs
face
outside.
to
remove
odd
thread
between
balance
If
the
large
milled
screw
should
not
wheel
and
arm
shaft
bushing,
tighten
firmly,
turn
dog
ring
180°.
1.
Loosen
screw
a.
2.
Loosen
milled
screw
b,
turning
it
to
Photo
29
the
left.
3.
Remove
dog
ring
1
(photo
30),take
off
balance
wheel,
and
remove
thread.
Photo
30
32
33