Source maintenance 7-77
5. On each contact rail assembly, adjust the adjusting nut so that the outer
source assembly length over the contact rail assemblies is the same as
over the metal rods, as measured in step 3.
6. Use the locknut to lock the adjusting nut.
7. Fully tighten the nuts and screws fitted in step 2.
To connect the internal connecting leads
1. Connect the filament and repeller wire push-on connectors on the
right-hand side contact rail assembly.
Filament and repeller
connections
Left-hand side
heater connection
lead
Ion chamber
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