Samcon ExCam IPP1275, User Manual, Page: 23 / 28

Doc.-ID: 200917-PT08BA-ES-ExCam IPP1275_en_rev.00.docx, Page 23 of 28
6.3.2 Closing the main unit housing (T04)
Figure 6-4 Closing the ExConnection Rail

Check the fine thread of the Ex-d cover screw connection and see that there is no
contamination or damage!

If necessary, clean the thread with nitro-thinner, acetone or similarfat solventsand
re-grease it with "OKS 403"or "Molykote® P-40"!-

Carefully and evenly put the housing cover with its external thread onto the inter-
nal thread of the housing body!

Plug the recommended special socket wrench (1/type 142059or type 221927) into
blind holes (3) and evenly screw the housing cover screw in a clockwise direction.

Screw the housing cover completely (the end position is reached with a slightforce
resistance; there is no defined tightening torque). Turn the housing cover by max-
imum of 90° back