Adjusting The Feed Belt Tension - JUKI DP-2100 Engineer's Manual

(6) Adjusting the feed belt tension

1. Main feed belt
Adjust so that main feed belt 9 sags 3 mm when it is pressed with a finger with a load of 1.3N (130 gf).
2. Auxiliary feed belt
Adjust so that auxiliary feed belt !0 sags 3 mm when it is pressed with a finger with a load of 0.4N (40 gf).
3. Bottom feed belt
Adjust so that bottom feed belt !1 sags 3 mm when it is pressed with a finger with a load of 1.5N (150 gf).
* The standard of the replacing time of the respective belts is one year although it depends on the
frequency of use.
Replace the belt when excessive decrease of feed force or the like is observed.
1
8
7
!0
9
3
2
Press the center
3
B
A
2
Standard Adjustment
8
Press the center
B
− 10 −
5
!3
!4
6
C
4
!1
6