Service Vaporizer Manifold Parts; Repair Manifold Port Valve - GE 9100c Technical Reference Manual

9.10 Service vaporizer manifold parts

9.10.1 Repair
manifold port valve
M1207026
M1207027
Reproduced from the electronic master in MATRIX
1. Bleed all gas pressure from the machine (Section 9.1).
2. Ensure that all cylinder and pipeline gauges read zero before
proceeding.
3. Remove the vaporizers from the vaporizer manifold.
4. Using a 14-mm wrench, carefully remove the valve nipple
(threaded).
5. Disassemble as necessary to replace parts. The following
illustration shows the parts.
O-ring
Nipple
Seal
Spring
O-ring
6. When installing a new valve cartridge assembly into the vaporizer
manifold, put a light coat of Krytox on the bottom of the cartridge.
The bottom portion of the cartridge is defined as the brass
surface that is inserted in the lower spring. Note: Do not apply
krytox to the valve seal.
7. Verify that the parts are free of dust and dirt.
8. To reassemble, perform the previous steps in reverse order.
9. Complete the port valve checkout procedure described below
(Section 9.10.2).
004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English
9 Repair Procedure
9-17