ANNEX
ޓ
CLEARANCE BETWEEN FEED DOG AND NEEDLE PLATE
1. To adjust a clearance between feed dog and needle plate, set SL dial at
"5"
and DF dial at
"1"
. Turn the handwheel towards you until feed dog moves to far
rear position. Loosen screw
"k"
and move feed bar
"m"
back and forth to
obtain a clearance
" F "
of
0.3 to 0.5 mm
. (Fig. 1) Fasten screw "
k
".
2. Turn the handwheel towards you until feed dog moves to far front position. Check
and make sure if a clearance between feed dog and needle plate is 0.7 mm.
(Fig. 2)
0.7
Fig.1
0.3~0.5mm
Fig.2
3mm
F
m
k
Содержание 745 -
Страница 1: ...745 845 SERVICE MANUAL 2 2 5 5 1 3 5 NA 6 0 B 1 2 1 T P T P...
Страница 12: ...1a REMOVING MACHINE BASE COVER 1 Remove Mains lead 2 Remove Machine base Unit 1 by loosening screws a a 1 a a...
Страница 18: ...a HEIGHT AND ALIGNMENT OF CLOTH PRESSER BAR 4a 5 b c 4 7mm...
Страница 24: ...TIMING OF LOWER LOOPER 8a A B C D b a 5 2mm R1 Fig 1 Fig 2 Fig 3...
Страница 35: ...MOVING CUTTER AND VERTICAL FEED TIMING 14a R1 A a B d c Fig 2 Fig 4 Fig 3 Fig 1 2mm 0 5 0 5mm 1 0 1 5mm...
Страница 51: ...ANNEX SETTING POSITIONS OF SL DF DIALS b c f d g e 2 1 C B A...
Страница 53: ...d ANNEX SETTING POSITIONS OF SL DF DIALS h i Z k j p SL Dial DF Dial Fig 3 Fig 4 i A n k a Fig 2 view Z view Z...
Страница 61: ...M E M O...