Adjustment
1.04.21 Synchronization of roller presser and feed wheel
Requirement
After 30 needle penetrations in a strip of leather the total length from the first to the last penetration should be the same, both in the lower and the upper leather layer.
2
2
1
Fig. 1 - 21
● Set stitch length "3".
● By turning the balance wheel, let the needle enter 30 times.
●Compare the total sewn length of the lower and upper leather layer.
●Adjust clamp 1 (screw 2) according to the requirement.
Clamp 1 must not be positioned diagonally to the rock shaft.
30