Replacing The Stbl Motor; Adjusting The Gap Between Torque Supporter And Stbl Motor - JUKI FX-1 Maintenance Manual

FX-1/FX-1R Maintenance Manual

5-17. Replacing the STBL Motor

(1) Widen the rail width to its maximum level.
(2) Remove the support table fixing screws
(15 screws in total) to detach the support table
(3) Remove the encoder unit fixing screws
loosen the tension of the timing belt for driving of
the STBL ball screw and detach the timing belt
and encoder unit
(4) Remove the bracket fixing screws
the STBL motor assembly
torque supporter assembly.
(5) Loosen the set screw to detach the
torque supporter assembly from the
STBL motor assembly
When installing
reassemble the components in the order of
steps (5) to (1).
Perform the following when reassembling.
• Adjust the gap between the torque
supporter and STBL motor.
• Adjust the tension of the STBL
driving timing belt.
• Place
the support
horizontally.
• Obtain the support table offset.

5-17-1. Adjusting the Gap between Torque Supporter and STBL Motor

The gap between the torque supporter and STBL
motor must be adjusted to 1.1 mm.
Table 5-17-1-1
Part name
STBL MOTOR ASM
TORQUE SUPPORT UNIT
STBL ENCODER ASM
BU TIMING BELT
STBL BALL SCREW
STBL NEAR SENSOR
.
together with the
.
a new BU motor,
table surface
Part No.
L900E4210A0
L177E6210A0
L809E5210A0
L176E321000
L176E821000
L812E8210A0
and
.
to
to take out
Figure 5-17-2
Figure 5-17-1-1
5-20
Figure 5-17-1
Rev. 2.00