Pfaff coverlock 4772 Service Manual

2
Setting the thread tensions
33. Setting the release eccentric 51
34. Setting the release path of the thread tensions 52
35. Setting the release plate 53
36. Setting the thread tensions 54
37. Setting the thread check spring 55
37a. Setting the thread guide on the front housing panel 55
Repair instructions
38. Replacing the motor 56
39. Replacing the microswitch 58
Safety test
40. Electrical safety test 61
41. Electrical safety test with ABB Metrawatt M5013 62
42. Measures to be taken in the case of inadmissible test readings 65

Pfaff coverlock 4772 Specifications

General

Brand	Pfaff
Model	coverlock 4772
Category	Sewing Machine
Language	English