A7™ Service Manual 046-006272-00 6 - 59
Repair and Disassembly Disassemble the Assemblies
5. Unscrew the two screws to remove the negative pressure gauge assembly FRU.
FIGURE 6-129
6. Unscrew the two screws and then rotate the needle valve knob to remove the negative pressure
needle valve assembly FRU.
FIGURE 6-130
7. Unscrew the two screws to remove the selector switch and dialing switch. The remaining part is
needle valve knob and panel RFU.
FIGURE 6-131
6.2.10 Remove the Auxiliary Gas Outlet Assembly
1. Open the service door and refer to “Open the Service Door” on page 6-3..
2. Unplug the related tubes from auxiliary gas outlet assembly.
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