Pfaff 1245 - 1246 Owner's Manual - Page 55
Thread, check, spring, PFAFF, thread, trimmer
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Adjustment 11.04.15 Thread check spring on PFAFF 1246 with thread trimmer 9OO/56 Requirement The motion of thread controller springs penetrates the material (= about 7 mm 1 and 6 should cease spring deflection). as soon as the needle point Due to technical reasons, the length of the thread-check spring path can var' a -i little in either direction. • Turn screw 2 (screw 3) to adjust the spring resistance of thread check spring 1. • • Turn Turn retainer 4 Iscrew 5) according to the requirement. screw 7 (screw 81 to adjust the spring resistance of thread check spring 6. • Turn retainer 9 lscrew 10) according to the requirement. PFAFF 11 - 17
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Adjustment
11.04.15
Thread
check
spring
on
PFAFF
1246
with
thread
trimmer
9OO/56
Requirement
The
motion
of
thread
controller
springs
1
and
6
should
cease
as
soon
as
the
needle
point
penetrates
the
material
(=
about
7
mm
spring
deflection).
Due
to
technical
reasons,
the
length
of
the
thread-check
spring
path
can
var’
a
-i
little
in
either
direction.
•
Turn
screw
2
(screw
3)
to
adjust
the
spring
resistance
of
thread
check
spring
1.
•
Turn
retainer
4
Iscrew
5)
according
to
the
requirement.
•
Turn
screw
7
(screw
81
to
adjust
the
spring
resistance
of
thread
check
spring
6.
•
Turn
retainer
9
lscrew
10)
according
to
the
requirement.
PFAFF
11
-
17