Pfaff hobby 1142 Service Manual

Contents
Foreword 3
Notes on the sewing machine with regard to ambient conditions,treatment,
cleaning and safety 4
Removing the housing covers 5
Face plate 5
Base cover 5
Front cover 6
Rear cover 7
Adjustment of the sideways movement of the needle in zigzag 8
Adjustment of the play in worm gear 9
Adjustment of the needle in center position 10
Adjustment of the hook to needle clearance 11
Adjustment of the timing of the hook in relation to the needle 12
Adjustment of the play in the hook gear 14
Adjustment of the needle bar height 15
Adjustment of the feed dog height 16
Adjustment of the presser bar height and alignment 17
Adjustmet of the bobbin thread tension 18
Adjustment of needle thread tension 19
Adjusting of the zero feed on the buttonholes bartack 20
Adjustment of buttonhole feed balance - The colums 21
Adjustment of the buttonhole length 22
Adjustment of equal stitch length for the forward/reverse-controlled
utility stitches - Stretch stitch balance (MODEL1142 and 1132) 23
Replacing and Adjusting Threader (MODEL1142) 24
Replacing Motor and Adjusting Motor Belt Tension 25
2 104 72 62-26

Pfaff hobby 1142 Specifications

General

Buttonhole	1-step
Stitch Width	5 mm
Stitch Length	4 mm
Needle Positions	Variable
Free Arm	Yes
Needle Threader	No
Drop Feed	Yes
Type	Mechanical
Number of Stitches	23
Bobbin Type	Front loading
Presser Feet Included	Standard foot, Zipper foot, Buttonhole foot