Common Gas Outlet (Cgo) Removal/Replacement (Up To Feb 2009); Figure 85 - Cgo Block (Up To Feb 2009) - Spacelabs BleaseSirius Technical Manual

2. Use the screw to push the valve upwards to free it from its seals, then
remove the M4 screw completely and withdraw the valve.
3. Lightly lubricate the ''O'-ring seals on the new valve with 'Fomblin' Oxygen
safe grease and insert it into the backbar, replace the M4 retaining screw
in the backbar and tighten.
4. Carry out the backbar leak tests as described in Chapter 4 to ensure
correct operation of valves.
5.8 Common Gas Outlet (CGO) Removal/Replacement
(up to Feb 2009)
1. Remove the rubber gas feed connector from the CGO port on the front of
the machine.
2. Remove rear panel (see section 5.1).
3. The CGO block is located inside the main work surface of the machine
and can be seen from the rear of the machine. There are two pipes
connected to it and these pipes are different diameters (6 mm & 8 mm).
You can disconnect them without the need for marking.
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Detailed Repair Procedures
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Figure 85 - CGO Block (up to Feb 2009)