5 General Maintenance
5975/5977 Series MSD Operating Manual 123
To Connect/Disconnect Wiring to the EI HES
Materials needed
• Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
• Pliers, long-nose (8710-1094)
• Tweezers (8710-2460)
Procedure
1 Use tweezers or needle nose pliers to connect/disconnect the ceramic board
wire leads (red, white, black, and gray) at the source connectors. (See
Figure 36.)
Figure 36. Wiring between the ceramic source board and the EI HES
Repeller
Filament common
Filament 1
Filament 2
Ceramic source board