Mitsubishi Electric LU2-4710-B1T, Инструкция по эксплуатации

Страница: 3 / 28

CONTENTS
PREPARATION FOR OPERATION ……………………………………………… 1
1
Connecting the electric cables to the control box ……………………………… 1
2
Setting up the activating speed of the air cylinder ……………………………… 2
3
Adjustment of the needle stopping position ……………………………………… 2
USAGE PRECAUTION ……………………………………………… 3
1
Lubrication (1) ………………………………………………………………………… 3
2
Lubrication (2) ………………………………………………………………………… 3
3
Lubrication condition ………………………………………………………………… 4
4
Adjustment of lubrication to the rotating hook ………………………………… 4
5
Precaution for the built-in type detector ………………………………………… 4
6
Installation of the belt cover ……………………………………………………… 4
7
Precaution on operation …………………………………………………………… 4
HOW TO USE ……………………………………………… 5
1
Installation of needles ……………………………………………………………… 5
2
Winding of the bobbin thread ……………………………………………………… 5
3
Selection of the thread ……………………………………………………………… 6
4
Threading of needle threads ……………………………………………………… 6
5
Adjustment of feed (stitch) length and backstitch ……………………………… 7
6
Setting of bobbins …………………………………………………………………… 7
7
Adjustment of the needle thread guide ………………………………………… 7
8
Threading of bobbin threads ……………………………………………………… 8
9
Adjustment of bobbin threads tension …………………………………………… 8
:
Balance of threads tension ………………………………………………………… 8
A
Adjustment of needle threads tension …………………………………………… 8
B
Adjustment of the presser foot pressure ………………………………………… 8
C
Adjustment of the thread take up spring ………………………………………… 9
D
Adjustment of the outside presser foot and inside presser foot ……………… 9
E
Instant alternating switch ………………………………………………………… 11
F
The stopper screw for adjusting the maximum alternating stroke ………… 11
G
Installing the feed regulator bracket ……………………………………………… 12
H
Adjustment of the alternating stroke sensing potentiometer ………………… 12
I
Timing between the rotating hook motion and the needle motion …………… 13
J
Adjustment of the feed dog height ……………………………………………… 14
K
Relationship between the rotating hook motion and the thread take-up lever motion … 15
L
Relationship between the rotating hook motion and the opener motion …… 15
M
Relationship between the needle motion and the feed dog motion …………… 16
N
Safety clutch ………………………………………………………………………… 17
O
Adjustment of upper feed length (needle side) ………………………………… 18
P
Adjustment of forward/backward feed length ………………………………… 18
Q
Installation of the movable knife …………………………………………………… 19
R
Installation position of the thread trimmer cam ………………………………… 20
S
Adjustment of the thread trimmer cam ………………………………………… 20
T
Adjustment of the thread tension releasing ……………………………………… 21
U
Adjustment of meshing pressure between the movable knife and the fixed knife … 22
V
Sharpening of the fixed knife ……………………………………………………… 22
W
Adjustment of the thread trimmer with changing the width between needles … 23
SPECIFICATIONS ……………………………………………… 24