VETRON 5000 Service Manual page 55

1
2
DISPLAY
» PREADJUSTMENT OF THE BOBBIN CASE OPENER
01
02
1 7 B o bi b n c a e s
03
o p e n e r p readjus t
04
05
06
07
08
09
10
11
NOTE:
At 285° the bobbin case opener lever should just have arrived in its right dead center.
INFO:
In chapter 03.35. the bobbin case opener timing needs to be tested during the sewing test
and will be finally adjusted.
3
4
STEP
Activate the ADJUSTMENT WIZARD
(see 02.01. / Page 19).
» Until chapter 17 appears on the display.
» Confirm.
Remove the screws and the cover
1
Loosen screw of the bobbin case opener eccentric
3
Loosen screw and move the bobbin case opener lever
5
to prevent it from jamming the bobbin case.
Turn the machine to the 285° position with the mechanical handwheel.
In this position turn the bobbin case opener eccentric
case opener lever reaches its right dead center.
6
Tighten screw .
3
Reassemble the cover and tighten screw
2
» Confirm to proceed to the next step.
03. ADJUSTMENT
17. PREADJUSTMENT OF THE BOBBIN CASE OPENER
6
5
DESCRIPTION
INFO: The pedal is blocked. While
turning by hand the display shows the
machine position in degrees. Stitch
length is set to 0mm.
.
2
until it can easily be turned.
4
6
in sewing direction until the bobbin
4
.
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VETRON 5000 - FLAT BED MACHINE - SERVICE MANUAL
05/2019
53