JUKI HZL-35Z User manual

SEWING MACHINE
HZL-35Z
SERVICE MANUAL
®

SECTION
PAGE
1
1
(1)
(3)
(4)
(2)
(5)
(6)
[ 1 ] DISASSEMBLING OF OUTER PARTS
1. Face cover
Disassembling
1. Remove screw (1) and take out face cover (2).
Re-assembling
1. Insert juts (5), (6) of face cover (2) into holes (3), (4) of arm.
2. Fix screw (1) fitting face cover profile to arm profile.

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PAGE
1
2
(1)
(2)
2. Spool Pin Stand
Disassembling
1. Remove screw (1) and take out spool pin stand (2).
* Re-assembling should be done in the reverse way.

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PAGE
1
3
(1)
(2)
3. Terminal Cover
Disassembling
1. Remove each screw (1) and take out terminal cover (2).
* Note that cord is connected inside of the cover.
* Re-assembling should be done in the reverse way.
* While re-assembling, any cord and timing belt should not be connected each
other.

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PAGE
1
4
(1)
(2)
4. Base Cover
1. Lay machine on its back.
2. Remove 4 screws (1) and take out base cover (2).
* Re-assembling should be done in the reverse way.

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PAGE
1
5
(3)(2) (1)
5. Bottom Cover
1. Lay machine on its back.
2. Remove screw (1) and take out base cover (2).
* Re-assembling should be done in the reverse way.
Feed dog control (3) should be set at up position ( ) before
re-assembling.

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PAGE
1
6
(1)
(6)
(2)
A
B(6)
6. Bed Cover
* Re-assembling should be done in the reverse way.
1. Remove presser foot and needle plate.
2. Turn hand wheel toward you until needle comes to its highest point.
3. Lay machine on its back.
4. Remove bottom cover from free arm. (See page 5)
5. Remove 2 screws (1) and 2 washers (2).
6. After lifting up bed cover (6) toward direction A, take it out toward direction B.
NOTE: Lift presser foot lever to its highest position for easy removal.

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PAGE
1
7
(7)
(8)
(9)
(5)
(1)
(6)
7. Front Cover
1. Remove face cover and base cover (see page 1 and 5).
2. Remove stitch length dial (1).
3. Loosen screws (5 and 6) and remove screws (7 and 8).
4. Remove front cover (9) from face cover side, as stitch length dial shaft is
sticking out.

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PAGE
1
8
(1)
(5)
(1)
(2)
(3)
(4)
8. Back Cover
* Re-assembling should be done in the reverse way.
1. Remove face cover, spool pin stand and base cover. (See page 1, 2, 5)
2. Remove 7 plus screws (1) and minus screws (2).
3. Remove screw (3) and turn presser foot lever (4) toward face cover.
4. Remove back cover (5).

SECTION
PAGE
Adjustment
Without
removal
of parts
With removal of outer parts
Front
cover
Back
cover
Face
cover
Spool
pin
stand
SV
cover
Needle
plate
Bottom
cover
Base
cover
Te r m i n a l
cover
2 - 1 L-Positioner {
2 - 2 Needle Position at Straight
Stitchi ng {
2 - 3 Needle Position at Zigzag
Stitchi ng {
2 - 4 Maximum Zigzag Width {
2 - 5 Needle Side Motion {
2 - 6 Clearance between Zigzag
Cam and Cam Follower {
2 - 7 Feed Dog Height {
2 - 8 Space Between Feed dog
and Hole of Needle Plate {{
2 - 9 Feed Dog Timing Vertical
Movement {
2 - 9 Feed Dog Timing Lateral
Movement {
2 - 10
2 - 11
2 - 12 Buttonhole Sewing - '0'
Feeding (B) {
2 - 13 Balance of Stitch Length-
Stretch Stitching {
2 - 14 Presser Fot Height {
2 - 15 Needle Height {
2 - 16 Needle Clearance to Shuttle {{
2 - 17 Needle Timing to Shuttle {{
2 - 18 Adjustment of Stitch Selector {
2 - 19 Belt Tension {
2 - 20 Hooking Fork Position of
Needle Threader {
2 - 21 Bobbin Winder {
2 - 22 Buttonhole Changer {
2 - 23 Rubber Foot Height {
2 - 0
1
[ 2 ] ADJUSTMENTS
* Adjustment can be made with or without removal of outer parts.