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Pfaff 1471 E1 User Manual

Pfaff 1471 E1
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Adjustment
Requirement
The retracting motion of the bobbin opener must begin when the needle bar is 4 mm after
BDC.
13.07.07 Radial position of the control cam in relation to the bobbin opener
1
2
3
Fig. 13 - 39
Activate the tripping lever by hand. The roller of the tripping lever 1 must fall in easily and
unobstructedly in the cam track.
Bring the needle bar to 4 mm after BDC ( use adjustment gauge and C-clamp ).
Loosen screws 2.
Turn control cam 3 in the direction of rotation until you feel resistance ( start of the
retracting motion ).
In this position tighten the accessible screw 2.
Remove tripping lever 1 out of the control cam 3 by hand.
Remove the C-clamp and tighten the remaining screw 2.
13 - 44

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Pfaff 1471 E1 Specifications

General IconGeneral
BrandPfaff
Model1471 E1
CategorySewing Machine
LanguageEnglish

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