Looper Motion - Pfaff 5483 Instruction Manual

Adjustment
11

Looper motion

.05.11
Checking the exact right point of reversal:
11 - 13
Requirement
When the needle bar reaches its bottom dead center (BDC), the looper must be at its
right point of reversal. right right right right
2
Fig. 11 - 12
Turn the balance wheel until the point of the looper advancing from the right is at the
right-hand side of the needle.
In this position attach C-clamp (order No. 61-111 600-35/001) to the needle bar so that
the upward motion of the needle bar is blocked.
Turn the balance wheel in the opposite direction until the C-clamp regains contact. In this
position the looper point must be at the right-hand side of the needle again.
If the looper point is not positioned at the right-hand side of the needle, turn gearwheel 1
(screw 2) accordingly.
Repeat control procedure.
1