4
General Maintenance
Setscrew
Repeller
Filament
Source heater assembly
Repeller insulator
Washer
Repeller nut
Filament
Ion focus lens
Drawout cylinder
Drawout plate
Figure 20
Disassembling the EI ion source
134
5975 Series MSD Troubleshooting and Maintenance Manual
Source body
Interface socket
Repeller insulator
Lens insulator
(1 of 2)
Entrance lens