Bobbin Case Opener Motion - Pfaff 918 U Instruction Manual

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Adjustment
12

Bobbin case opener motion

.05.22
Requirement
With the needle bar 2.0 past bdc (hole 1) the bobbin case opener 3 must be at its right
point of reversal.
1
3
2
Fig. 12 - 23
Adjust bobbin opener eccentric 1 (screws 2) in accordance with the requirement.
12 - 24

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938 u

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