Adjusting The Knife Brackets For Bias Corner Incisions (745-24) - Duerkopp Adler 745-22 Service Instructions Manual

6.2 Adjusting the Knife Brackets for Bias Corner Incisions (745-24)

28
Caution Risk of Injury !
Turn the main switch off.
Adjust the knife brackets for bias corner incisions only with the main
switch turned off.
Do not reach into the area of the corner knives.
The rapidly rising corner knives can cause serious injuries through
cuts.
Aligning the scale plate 9
–
Turn star knobs 7.
The height of the stopper plates 5 must be set so that the screws 4
lie at the center of the slots 3.
–
Loosen screws 8.
–
Set the height of the scale plate 9.
The wide marker line 10 in the middle of the scale must lie at one
level with the lower edges 6 of the stopper plates 5.
–
Tighten screws 8.
Setting the awl rod and knife rods
The setting is made with gauge 11:
ATTENTION !
Only at the "seam beginning" knife bracket.
–
Remove block 18 including stop screw 1.
Loosen screws 17 for this.
–
Loosen screws 27.
–
Remove clamping pieces 16 and corner knife 26.
–
Loosen screws 14.
–
Remove the awl rod 25.
–
Loosen clamping screws 23, 32 and 33.
–
Insert gauge 11 into the groove of the awl rod 13.
–
Tighten screws 14.
–
Turn the forks 22 on the knife rods 21.
The knife rods should be guided tight but still be easily movable.
Unhook the tension springs 24 and 34 to check.
–
Set the knife rods 21.
The upper edges of the knife holders 12 and the gauge 11 must be
at the same level.
–
Set the awl rod 13.
When the clamping piece 31 is at its lower rest, the gauge 11 must
touch on position plate 15.
–
Tighten screw 32.
–
Align the knife holders 12.
The knife holders 12 must lay parallel onto the outer edges of the
gauge 11.