CONTENTS
[1] PRODUCT SPECIFICATIONS FOR HZL-E61 ································ 1
[2] NAMES OF THE RESPECTIVE COMPONENTS ·························· 3
[3] HOW TO REMOVE THE OUTER COMPONENTS ······················· 5
[4] CIRCUIT BOARD CONNECTION DIAGRAM ································· 9
[5] ADJUSTMENT OF THE RESPECTIVE COMPONENTS ············ 11
5-1-1 Adjusting the needle bar height ················································· 11
5-1-2 Adjusting the zigzag width needle entry position ···················· 11
5-1-3 Feed dog height ··········································································· 12
5-1-4 Timing belt ···················································································· 12
5-1-5 Feed timing ··················································································· 13
5-1-6 Needle-to-hook timing ···························································· 13,14
5-1-7 Clearance between the needle and the blade point of the hook ····· 15
5-1-8 Position of the bobbin case stopper plate ································· 15
5-1-9 Adjusting the bobbin thread tension ········································· 16
5-1-10 Opening amount of the pre-tension disk ·································· 16
5-1-11 Opening amount of the tension disk ········································· 16
5-1-12 Adjusting the needle thread tension ········································· 17
5-1-13 Tension knob ················································································ 17
5-1-14 Vertical position of the threader hook ······································· 18
5-1-15 Adjusting the position of the presser lifting switch ················· 18
5-1-16 Adjusting the position of the BH switch ···································· 19
5-1-17 Longitudinal feed ········································································· 20
5-1-18 Service mode ··············································································· 20
WARNING :
• When disassembling, assembling or adjusting the sewing machine, remove the
power plug.
• When assembling, be careful about the electrical cord being caught with other
components, damage to the covered parts of the cord or miswiring.
• When replacing the part(s), use the genuine part(s).
To avoid the risk of fire, electric shock, injury to persons or damage to
components, especially keep the following:
Summary of Contents for HZL-E61
Page 1: ...SERVICE MANUAL HZL E61 COMPUTER SEWING MACHINE ...
Page 2: ......
