Adjusting The Opening Amount Of The Loop Clamp Base; Adjusting The Position Of The Loop Clamp Feed Unit - JUKI MOL-254 Engineer's Manual

4) Adjusting the opening amount of the loop clamp base

1. Length of engagement of the knuckle joint is 4 to 4.5 mm.
Opening width of the loop clamp lever is 7 mm

5) Adjusting the position of the loop clamp feed unit

1. Clearance between the lower left side of the loop supply frame and the right side face of the clamp
feed base plate should be 64.5 mm of the standard dimension and be in parallel.
Standard Adjustment
4 to 4.5 mm
64.5 mm
99
− −
If clamp feed base plate is
tilted, belt loop is bent.