Service Manual
Contents
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16.
Disassembling face covers
Feed dog height
Needle height
Hooking fork position of needle threader
Presser foot height
Needle position at straight stitching
M position
Needle clearance to shuttle point
Timing belt tension
Feed dog timing
Needle timing to shuttle point
Thread tension
Belt tension
Bobbin case rotation stopper
Pitch balance of buttonhole sewing
Balance of stitch length on stretch stitching
Original issue
May 2009
Page 2/24
Model
HZL-27Z