87
13.11) JUMP MOTOR ADJUSTMENT
Adjust the position of the jump motor if you have to replace it or if you find errors in jump.
2) Adjusting the manual jump clutch position
– You can use the manual jump clutch lever to turn off the head mechanically. If the jump does not
function well, check the assembly of the clutch.
– Standard head
First, check, in the standby position, if the center of the motor shaft is in straight line with the centers of
the manual clutch pin and the carve point. Refer to the right figure. If not, unfasten the screws on the
manual jump clutch, with the jump crank roller attached to the stopper, and align the clutch with the
center of the carve point. Fasten the screws back.
– Coiling head
At the jump standby position, check whether the motor shaft's center and the manual clutch pin's
center are aligned with the center of the screw. If not, while the jump crank roller closely touches the
stopper, loosen the jump manual clutch screw and align it with the punched line. When finished,
fasten the jump manual clutch screw again.
– Check if the clutch and the stopper are attached when you pull the clutch lever forward. If not, adjust
the eccentricity of the stopper so it is completely attached to the clutch.
1) Adjusting the standby position (adjusting the
motor base)
– Unscrew the motor base (3 screws). Adjust
so the jump crank roller is 0.3mm from the
jump driver unit as shown in figure. Fix the
screws snugly.
– If the distance is longer than 0.3mm, the
jumps may be interfered. If the distance is
shorter than 0.3mm, there may be noise.
Jump crank roller
Controller
Motor base screws
0.3mm
Clutch base
Carve
Stopper
Manual
jump clutch
“
A
”
side
Stopper
Center of the
motor shaft
Manual jump
clutch screw
Manual jump
clutch lever
[Standard head]
[Coiling head]
Содержание SWF/TA-WJ614-100
Страница 51: ...52 6 Frill bobbin embroidery User direction 7 Standing bobbin embroidery User direction ...
Страница 60: ...61 11 1 2 Outside the Control Box Terminal for tape reader and winder Fuse for picker solenoid power ...
Страница 63: ...64 11 4 TRIMMING MOTOR DRIVE DC power Signal cable Motor control cable AC power ...