JUKI HZL-K85 User manual

SERVICE MANUAL Date:
2011/09/23
Page:
1/39
Model:
K65&K85
Original issued: Sept.2011

SERVICE MANUAL Date:
2011/09/23
Page:
2/39
Model:
K65&K85
CONTENTS
SEC. 01-----Disassembling outer covers
SEC. 02-----Test mode
SEC. 03-----Adjustment of feed-dog height
SEC. 04-----Needle bar height
SEC. 05-----Needle threader height
SEC. 06-----Presser foot height
SEC. 07-----Needle position
SEC. 08-----Clearance between needle and shuttle hook
SEC. 09-----Needle timing to feed-dog
SEC. 10-----Needle timing to shuttle
SEC. 11----- Meshing condition of shuttle gear and lower gear
SEC. 12----- Adjustment of thread tension
SEC. 13----- Retaining bracket for bobbin case
SEC. 14----- Origin point positioning of zigzag bight
SEC. 15----- Origin point positioning of stitch length
SEC. 16-----Electrical components
SEC. 17-----Wiring diagram

SERVICE MANUAL Date:
2011/09/23
Page:
3/39
Model:
K65&K85
SEC. 01 Disassembling outer covers
1. Lay the machine on its back.
2. Remove screw for rubber feet.
3. Remove rubber foot for adjustment by hand.

SERVICE MANUAL Date:
2011/09/23
Page:
4/39
Model:
K65&K85
4. Remove base cover.
5. Remove screw for bottom cover.
6. Remove the bottom cover.

SERVICE MANUAL Date:
2011/09/23
Page:
5/39
Model:
K65&K85
7. Lift the machine and remove screws on needle plate.
8. Remove needle plate.
9. Remove screw for face cover.