Parts To Be Carefully Tightened - JUKI LU-2210N-7 Engineer's Manual

7. Parts to be carefully tightened

The following parts will break if they are excessively tightened. So, fasten the screws carefully in the respective
parts.
Part No.
A
10718104 Feed rock shaft clank
B
10729705 Presser lifter arm
C
10721207 Reverse feed connecting arm
D
10720506 Feed adjusting arm
E
10720308 Feed adjusting converting arm
F
10735900 Cylinder arm for the alternating vertical
movement of the walking foot and pre-
sser foot
G
10715209 Adjusting arm for the alternating
vertical movement of the walking
foot and presser foot
M
I
Feed rock shaft
Feed adjusting connecting rod
Feed driving shaft
Part Name
A
F
E
I
Part No.
H
10727808
I
10728103
J
10713907
K
10718104
L
10718609
M
10771806
N
40025558
Knee lifter shaft
D
H
J
L
– 100 –
Part Name
Moving knife driving arm B
Moving knife driving arm A
Top feed arm
Feed driving shaft crank
Feed driving arm
Moving knife driving arm C
Stitch dial pin support arm
(For LU-2212N-7, LU-2220N-7)
B
Reverse feed
lever shaft
C
N
Alternating vertical movement
converter shaft
G
Connecting link A
K
Hook shaft saddle