Janome 625E User manual

SERVICE MANUAL
MODEL 625E

SERVICE MANUAL
Service Access (1) Face plate ................................................................................... 1
Service Access (2) Base cover .................................................................................. 2
Service Access (3) Front cover .................................................................................. 3
Service Access (4) Rear cover .................................................................................. 4
Adjusting Thread Tension ........................................................................................... 5
Adjusting Presser Foot Height and Alignment ........................................................... 6
Adjusting Needle Swing ............................................................................................. 7
Adjusting Needle Drop Position ................................................................................. 8
Adjusting Hook Timing ............................................................................................... 9
Adjusting Needle Bar Height ..................................................................................... 10
Adjusting Clearance between Needle and Hook Point ............................................. 11
Adjusting Backlash between Hook Drive Gear and Lower Shaft Gear ..................... 12
Adjusting Feed Dog Height ....................................................................................... 13
Adjusting Feed Balance ............................................................................................ 14
Adjusting Buttonhole Feed Balance .......................................................................... 15
Adjusting Buttonhole Zero Feed ............................................................................... 16
Adjusting Buttonhole Function .................................................................................. 17
Replacing Motor and Adjusting Motor Belt Tension .................................................. 18
Replacing and Adjusting Threader ............................................................................ 19
Replacing Printed Circuit Board B and Fuse ............................................................ 20
TABLE OF CONTENTS

1
MODEL 625E
Setscrew
Face plate
Service Access (1)
Cap
• Face plate
<To remove>
Remove the cap and setscrew. Remove the face plate.
<To attach>
Attach the face plate with the setscrew. Attach the cap.

2
MODEL 625E
<To remove>
Remove the setscrews (6 pcs.) and remove the base cover.
<To attach>
Shift the drop feed lever in the direction of the arrow. Attach the base cover with setscrews.
• Base cover
Setscrew
Setscrew
Setscrew
Base cover
Service Access (2)
Setscrew
Setscrew
Setscrew
Drop feed lever

3
MODEL 625E
Hook
Setscrew (C)
(two off)
<To remove>
Remove the face plate and base cover (see pages 1 and 2).
Pull out the pattern selector dial and stitch length dial.
Remove the setscrews (A), (B) and (C) (two off).
Remove the front cover, unlocking all the hooks.
<To attach>
Follow the above procedure in reverse.
• Front cover
Service Access (3)
Pattern selector dial
Hooks
Setscrew (A)
Setscrew(B)
Front cover
Stitch length dial
Hook