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Pfaff 441-O - Page 23

Pfaff 441-O
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13.6
Loosen
screws
7.
13.7 Push operating pin 8 toward the right until
pressure
is felt. Adjust bracket 9 so that
opera
ting pin 8 is centered in its elongated hole.
13.8
In this position, tighten
screws
7.
13.9
Reposition
oil
check
valve
2
so
that
the
circiip
on
operating
pin 8 lightly
contacts
actuating
lever
4. Make
sure
operating pin 8 is stillat the point where pressure is felt.
13.10 In this position, tighten clamp
screws
1.
13.11
Screw
on the lateral
gearcase
cover.
13.12 Carefully
clean
the
gasket
face on
the
gearcase
and
the
gasket
of
the
gearcase
cover.
13.13 Replace the
gearcase
cover and screw itdown, tightening its fivescrews crosswise.
21
From the library of: Superior Sewing Machine & Supply LLC

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