Ic Head - JUKI KE-1070 Maintenance Manual

2-7-2. IC Head

<Replacing the timing belt Z IC>
After the timing belt Z IC has been replaced, it is absolutely necessary to re-input the MS
parameters related to the Z-axis home position adjustment, Z-axis height, and laser. (For details
of input items, see section 2-9.)
(1) Loosen the screws
the figure on the right.
(2) Replace the timing belt Z IC.
(3) Reassemble the components in the reverse
order of disassembly.
Apply Loctite 242 to the Z-motor mounting
screws (3 pcs.) and tighten them with a
tightening torque of 2.3 Nm.
Adjust the belt tension following section
2-2-1.
<Replacing the timing belt : KE-1080/2080>
After the timing belt
related to the Z-axis home. (For details of input items, see section 2-9.)
(1) Detach the bearing base L
(2) Detach the spline shaft from the coupling
(3) Pull out the spline housing downward and
the spline shaft upward.
(4) Replace the timing belt .
(5) Reassemble the components in the reverse
order of disassembly.
When the bearing base L is secured,
make sure that the shaft is rotated
smoothly.
When inserting the spline shaft into the
coupling, secure the spline shaft with it
kept pushed-in.
Adjust the belt tension following section
2-2-4.
Maintenance Guide
and (3 pcs.) shown in
has been replaced, it is absolutely necessary to re-input the MS parameters
.
.
Timing belt
2-22
Figure 2-7-3
Figure 2-7-4