9. Stroke Height of the Transport Clamps
With the flap clamps (optional equipment) closed the raised transport
clamps must pass the machine arm without hitting.
With the 745-22 and 745-24 the clearance between the forward edges
1 of the raised transport clamps and the cloth slider plate 2 must be
approx. 30 mm.
With the 745-23 a greater stroke height is required for the left
transport clamp.
The clearance to the cloth slider plate must be approx. 40 mm.
If the sewing unit 745-22 and 745-24 is equipment with flap clamps
0791 011161 (clamp left) and/or 0792 011162 (clamp right), the
clearance of the flap clamps to the slider plate is 40 mm.
–
Step back on the left pedal.
The transport carriage runs into its rear end position.
Caution Risk of Injury !
Turn the main switch off.
Set the stroke height of the transport clamps only with the main switch
turned off.
–
Turn the main switch off.
–
Raise the cover hood.
–
Remove the compressed air hoses at the cylinders 3.
–
Loosen lock nut 4.
–
Set the stroke height of the transport clamps at the cylinders 3.
Increased stroke:
Screw cylinders 3 in
Decreased stroke:
Screw cylinders 3 out
–
Attach the compressed air hoses to the cylinders 3 again.
–
Tighten lock nut 4.
1 2
c
a
. 30
mm
(
7
4
5
-2
2 u
. 74
5-
2
4
)
ca
. 4
0
m
m
(
7
45
-2
3
)
c
a
. 19
mm
(
7
4
5
-2
2 u
. 74
5-
2
4
)
3
4
35
