Waters Autospec Premier Operator's Manual page 184

6. Fit the nut and washer securing the trap contact to the trap. Do not
tighten the nut fully at this stage.
Use the "clutch pencil" tool to place the nut on the trap's thread.
Tip:
To fit the repeller
1. Fit the long ceramic spacer to the repeller's shaft.
2. Fit the two 2-mm ceramic spacers over the long spacer.
7-26 Routine maintenance