6-6. Adjusting the folding
6. STANDARD ADJUSTMENT (MECHANISMS)
*
If the fold is misaligned as shown in the illustration
at left
[Cause and adjustment method]
1. There is too much pressure in the loop guide spring,
or there is some space between the belt loops and
the loop presser.
*
Adjust while referring to "6-2-3 Adjusting the loop
guide spring" on page 52.
2. The fork shaft is hitting the belt loops too strongly
when picking them up.
*
Adjust while referring to "6-3-4 Adjusting the fork
shaft and the belt loop transfer height" on page
55.
3. The cutter and the loop presser are not aligned prop-
erly.
*
Adjust while referring to "6-2-2 Adjusting the width
adjustment plate" on page 51.
4. The loop guide plate is installed at an angle.
*
Adjust while referring to "6-4 Adjusting the loose
ness of the belt loops" on page 58.
5. The machine head presser foot is touching the belt
loop.
*
Adjust while referring to "6-9 Adjusting the height
of the belt loop and presser foot" on page 62.
6. The loop presser foot is at an angle to the belt loop.
*
Adjust while referring to "6-2-3 Adjusting the loop
spring guide" on page 52.
7. The forward speed of the fork bracket is too fast, so
that it hits the belt loops and moves them when pick-
ing them up.
[Adjustment procedure]
1. Close the speed control joint on top of the forward
valve
q
to adjust the speed so that the fork bracket
does not hit the belt loops so strongly.
2. Loosen the nut
w
and turn the knob
e
clockwise to
slow the speed.
3. After adjusting, tighten the nut
w
.
4. Press the manual button
r
to check the operation.
―
63
―
BAS-705
r
w
e
q
