Waters Xevo G2-XS QTof Overview And Maintenance Manual page 19

Operating the source isolation valve .......................................................... 107
Removing O-rings and seals .......................................................................... 110
Cleaning the instrument case ....................................................................... 111
Emptying the nitrogen exhaust-trap bottle ............................................... 112
Maintaining the roughing pump .................................................................. 115
Maintaining the Oerlikon Leybold oil-filled roughing pump ................ 115
Gas ballasting the Oerlikon Leybold roughing pump.................................... 116
Inspecting the roughing pump oil level .......................................................... 117
Adding oil to the roughing pump .................................................................... 117
Replacing the roughing pump's oil and oil demister elements...................... 120
Cleaning the source components ................................................................. 127
Cleaning the sampling cone assembly ........................................................ 128
Removing the sampling cone assembly from the source ............................... 128
Disassembling the sampling cone assembly................................................... 130
Cleaning the sample cone and cone gas nozzle .............................................. 133
Assembling the sampling cone assembly........................................................ 135
Fitting the sampling cone assembly to the source ......................................... 136
Cleaning the ion block assembly .................................................................. 138
Removing the ion block assembly from the source assembly ........................ 138
Disassembling the source ion block assembly................................................ 141
Cleaning the ion block components ................................................................ 147
Assembling the source ion block assembly..................................................... 149
Fitting the ion block assembly to the source assembly.................................. 151
Cleaning the StepWave ion guide assembly .............................................. 152
Handling the StepWave ion guide assembly .................................................. 152
Removing the ion block support from the source assembly........................... 152
Removing the StepWave assembly from the source assembly ...................... 154
Disassembling the StepWave ion guide assembly ......................................... 158
Cleaning the StepWave ion guide assembly................................................... 161
Assembling the StepWave ion guide assembly .............................................. 165
Fitting the StepWave assembly to the source assembly................................ 167
Fitting the ion block support to the source..................................................... 170
April 2, 2015, 715004496 Rev. B xix