Pfaff 5483 - 40 Looper avoiding motion (subcl. -911;..)

40
Correct
setting:
Looper avoiding motion (subcl. -911/..)
With the needle bar positioned 0.8 mm before top dead center (pin in hole 4),
the slot in the avoiding motion eccentric must be positioned exactly below
the center line of the shaft (see Fig. 40.0.2).
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40.0.2
40.0.1
40.1 Loosen both screws 1 in the collar of avoiding motion eccentric 2.
40.2 Turn the balance wheel to bring the needle bar to a position 0.8 mm before top
dead center.
40.3 Insert the pin in hole 4 of the bearing plate (to block the machine).
40.4 Tum avoiding motion eccentric 2
so that its slot points vertically downwards.
40.5 In this position, tighten the accessible screw 1.
40.6 Pull
the pin out of the hole of the bearing plate.
40.7 Also tighten the second screw 1.
40.8 Check this adjustment (see "Correct setting").
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From the library of: Superior Sewing Machine & Supply LLC