7-44 Routine maintenance
To remove the probe contact assembly
1. Use needle-nose pliers or tweezers to disconnect the 4 push-on
connectors connecting the leads to the right-hand side contact rail
assembly.
2. Remove the 2 screws securing the probe contact assembly, spacer and
adaptor block to the ion chamber.
3. Remove the probe contact assembly.
Probe contact assembly
Right-hand side contact rail
assembly
Probe contact assembly
securing screw