Maintenance Guide
2-13
2-3-2. IC Head
(1) Remove the mounting screws c (2 pcs.) of the IC Z-sensor bracket and detach the bracket.
(2) Cut the tie-up bands binding the Z-sensor cable and replace the Z-sensor.
(3) Reassemble the components in the reverse order of assembly.
Figure 2-3-2
(4) Check following the procedure below and make adjustments if necessary.
<Procedure>
c Measure the clearance between the Z-sensor and Z-sensor dog. (Dimension A in the
figure at right)
Move the Z-sensor dog up and down to check that the values measured at the upper and
lower positions are within 1.4 r 0.2 mm.
d If the values are out of the specification range, loosen the IC Z-sensor bracket mounting
screws and adjust the Z-sensor position.
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