Pfaff expression 2034 Service Manual

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40. Changing the needle threader
Note:
The needle threader is only exchanged complete with the threader bar frame.
Removal:
● Remove the machine's mains lead.
● Remove the needle and the presser foot.
● Presser threader key 63 down completely and keep it pressed (fig. 114).
● Using a small screwdriver, raise bracket 139 of threader bar frame 140 slightly.
● Remove the complete threader bar frame downward from threader bar 141.
Fitting:
● Push the new threader bar frame together with the needle threader on to the threader bar, until bracket
139 clicks back into place.
Cross-check:
● Insert a new needle Nm 70.
● Move the needle threader up and down by pressing threader key 63.
● Carry out a visual check of the position of the needle-threader prong in the needle eye.
If necessary, readjust the position according to section 16 of the service manual.
● Carry out an electrical safety test in accordance with VDE 0701 using testing appliance Metra-
watt 5013.

Pfaff expression 2034 Specifications

General

Brand	Pfaff
Model	expression 2034
Category	Sewing Machine
Language	English