Timing Belt Yb - JUKI KE-1070 Maintenance Manual

1-1-4. Timing Belt YB

To carry out the work efficiently, detach the side covers. Remove the cover fixing screws and
slide the cover toward the rear to detach the side cover.
(1) Remove the SL6062092TN fixing the Y-belt support (1) to the X-frame end.
If it is not easy to remove it, use a heat gun or other tool to heat the connection part
before removing it.
(2) Loosen the SL6062592TN fixing the YB-pulley bracket assembly.
(3) Loosen the SM6084002TN to detach the YB-pulley bracket assembly.
(4) Remove the SL6041292TN sandwiching the timing belt YB. Replace the timing belt YB.
(5) Reassemble the components in the reverse order of disassembly. Adjust the tension of the
timing belt YB. (See also Adjustment Procedure on page 1-8.)
Apply Locktite 242 to SL6062092TN.
Maintenance Guide
Y-belt support (2)
Figure 1-1-4-1
(From the rear side)
Figure 1-1-4-2
1-7
Timing belt YB
To the X-frame end assembly
Y-belt support (1)
YB-pulley bracket
assembly
Timing belt YB
Y-axis
frame