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SI1705004E-00=SIGMA-G5SII Service Manual
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4.11.4. Disassembling Work
(1) Remove the diffuser plates (Large and Small) from the head bottom surface.
Large Diffuser Plate: Loosen three M1. 6L4 bolts to remove, Small Diffuser Plate:
Loosen two M1. 6L4 bolts to remove. (Sections instructed in the following figure)
* The bolt to be removed has been fixed using Screw Lock (1401B).
Therefore, take care not to damage the bolt.
* If the diffuser plate is removed forcibly, it might be chipped or damaged. Therefore,
be careful.
* Do not reuse the removed bolts. Dispose of them and replace with new ones.
* When the small diffuser plate is to be removed, protect it with the protection tube or
wrap to avoid contact with the linear measure sensor.
Fig.D67
Small Diffusion
Plate
Large Diffusion Plate