To Next Page

To Previous Page

CONTENTS

[1] PRODUCT SPECIFICATIONS FOR HZL-E70 ································ 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:

JUKI HZL-E70 Service Manual

Other manuals for JUKI HZL-E70