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❼
5-5. How to change the maximum stitch length (LU-2818-7, LU-2868-7)
1) Loosen stitch dial setscrew
❶
. Remove stitch
dial
❷
.
2) Loosen dial cover setscrew
❸
. Remove dial
cover
❹
.
3) Loosen dial plate setscrew
❺
. Remove dial
plate
❻
.
4) Insert stopper pin
❼
into one of the dial plate
holes which corresponds to the desired maxi-
mum stitch length until the pin will go no further.
Re-attach stitch dial
❷
, dial cover
❹
and dial
plate
❻
respectively with setscrews
❶
,
❸
and
❺
.
1. If inserted stopper pin
❼
and tightened
setscrew
❺
get loose, apply epoxy adhe-
sive to them.
2. Adjust the tightening depth of dial plate
setscrew
❺
to allow dial plate
❻
to move
smoothly with no backlash.
❷
❹
❸
❶
Maximum stitch length
10 mm
9 mm
6 mm
4 mm
❹
❺
❻
Stopper pin
❼
is separately available.
Part number of stopper pin : PH0400062C0