Knife Change - Pfaff 3519-4/01 Instruction Manual

Adjustment
13

Knife change

.16.03
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102
Requirement
When the knife starts to cut less well, it must be changed.
8
7
6
Fig. 13 - 36
Open the clamping lever on the loading clamp.
Loosen the capstan screws and push the loading clamp in the direction of the arrow.
Dismantle collar 1 and remove cylinder 2.
Loosen screws 3 and remove toothed belt 4.
Swing up knife unit 5.
Change knife 6 (screw 7), making sure that the widest part of knife 6 does not touch
catcher 8.
If necessary, remove catcher
Replace toothed belt 4, press it against bar 9 and tighten screws 3.
Replace cylinder 2 and fi t collar 1.
Push back the loading clamp as far as possible, close the clamping lever and tighten the
capstan screws.
4
2
8 and insert washers.
5
3
3
1
9