Pfaff 438 Series

24.8
.9
.10
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.12
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.15
24.0.1
Adjust tension release cam 4 on Its shaft so that it is positioned exactly opposite
tension release pin 5.
Swing up the presser bar lifter until a resistance is feit.
In this position, push tension release cam 4 up against tension release pin 5 and
tighten screw 3.
Remove the feed dog gauge from under the presser footand lowerthe presserfootonto
the needle plate again.
Tightenclampscrew 1, makingsure that retainingring6 onthe lifting shaft isstiilincontact
withthe face side ofthe machine and crank 2 contacts the casting.
Check this adjustment
(see "Setting").
Screw on the face cover.
The arm rear cover remains swung out.
0
24.0.2
38
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com