General Maintenance 4
Troubleshooting and Maintenance Manual 77
To Replace the Seals in the RIS Probe
Materials needed
• Phillips screwdriver 
• O-ring (G7005-20030)
• Seal cartridge assembly (G7005-60070)
Procedure
1 Remove the two screws on the RIS bayonet head with a Phillips 
screwdriver to loosen the RIS bayonet.
2 Remove the RIS bayonet from the probe shaft.
3 Unscrew the RIS cap from the RIS cooling chamber.
4 Slide the RIS cooling chamber off the probe shaft.
5 Slide the bushing and teflon seals off of the probe shaft.
Figure 10   The RIS probe extraction tool assembly
RIS bayonet
Teflon seals
O-ring
Bushing
RIS cooling chamber
RIS handle
RIS cap
Probe shaft