Work Clamp Zero Point - Pfaff 3371-1 series Adjustment Manual

Adjustment
14

Work clamp zero point

.06
Preliminary adjustment
14 - 3
Requirement
After the machine ahs been switched on and parameter "608" selected,
1. the needle should be centred to the hole in the adjustment gauge,
2. the switch lugs 2 and 4 should be centred to the respective initiator.
3
2
Fig. 14 - 02
When removing the work clamp holder, take care that the ball bearings in the
arm support do not drop out !
Remove the work clamp holder and the lower feed plate .
Screw adjustment gauge 1 (part no. 61-111 637-08) to the work clamp drive unit.
Move the work clamp drive unit by hand in accordance with requirement 1.
Adjust switch lug 2 (screw 3) and switch lug 4 (screw 5) in accordance with requirement 2.
1
5
4