Pfaff coverlock 4872 Service Manual

51
Setting the looper thread guides
26. Setting the looper thread guide of the lower and upper overedge loopers
Requirement:
When the looper thread guide 33 is at its highest position, it must have a clearance of 47.3 mm to the
bedplate (fig. 47).
Check:
● Turn the handwheel in the normal direction until the looper thread guide 33 is at its highest position.
● Mount the adjustment gauge.
● Carry out a visual check.
Setting:
● Turn the handwheel in the normal direction until the looper thread guide 33 is at its highest position.
● Loosen the screw 34.
● Move the looper thread guide 33 until the clearance of 47.3 mm is set.
● Tighten the screw 34.
Test:
● As described under “Requirement”.
● The lateral clearance of the looper thread guide 33 to the housing should be 5.0 mm

Pfaff coverlock 4872 Specifications

General

Brand	Pfaff
Model	coverlock 4872
Category	Sewing Machine
Language	English