Beisler 739-23-1 Service Manual - Manual (Page 39)

3.7 Material clamp guide
Caution! Risk of injury!
Switch off main switch.
Check and adjust material clamp guide only when the sewing machine
is switched off.
Instruction and inspection
Screw 1 prevents the material clamp from slipping off the drive belt.
There must be a distance of approximately 0.5 mm between
screw 1 and the material clamp.
Adjustment
–
Place material clamp onto the conveyor belt.
– Insert material clamp under guide 1.
– Turn screw 1 until a distance of approx. 0.5 mm to the material
clamp is reached.
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