Pfaff coverlock 4772 Service Manual

10. Setting the presser bar eccentrics
Requirement:
The locking spring 17 must lock into the fan eccentric 18 as in figure 18. The fan eccentric 19 must also
rest on the housing (figure 19). No axial play should be apparent in the shaft.
Check:
● Remove the housing cover according to the adjustment and repair instructions.
● Carry out a visual check.
Setting:
● Lower the presser bar lifter.
● Loosen the fastening screw 21 to the fan eccentric 18 (figure 18).
● Loosen the fastening screw 22.
● Move the locking spring 17 until it snaps into the fan eccentric 18 as in the illustration below.
● Tighten the fastening screw 22.
● Push the fan eccentric towards the housing 20 (figure 19).
● Press the fan eccentric 19 against the housing and tighten the fastening screw 21.
Text:
● As described under “Requirement”.
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Pfaff coverlock 4772 Specifications

General

Brand	Pfaff
Model	coverlock 4772
Category	Sewing Machine
Language	English