Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 16

4 Maintenance Procedures ...................................................................... 79
Maintenance schedule ...................................................................................... 81
Spare parts .......................................................................................................... 82
Troubleshooting with Connections INSIGHT ............................................. 83
Safety and handling .......................................................................................... 84
Preparing the instrument for working on the source .............................. 85
Removing and refitting the source enclosure ............................................. 87
Removing the source enclosure from the instrument ...................................... 87
Fitting the source enclosure to the instrument................................................ 89
Installing and removing the corona pin ....................................................... 90
Installing the corona pin in the source ............................................................. 90
Removing the corona pin from the source ........................................................ 93
Operating the source isolation valve ............................................................ 94
Removing O-rings and seals ............................................................................ 97
Cleaning the instrument case ......................................................................... 98
Emptying the nitrogen exhaust trap bottle ................................................. 98
Inspecting the Varian roughing pump oil level ........................................ 101
Adding oil to the Varian roughing pump ................................................... 102
Replacing the Varian roughing pump oil and oil mist filter ................. 104
Emptying the roughing pump oil .................................................................... 104
Replacing the oil mist filter............................................................................. 106
To refill the pump with oil............................................................................... 108
Cleaning the source components ................................................................. 110
Cleaning the sampling cone assembly ........................................................ 111
Removing the sampling cone assembly from the source ............................... 111
Disassembling the sampling cone assembly................................................... 113
Cleaning the sample cone and cone gas nozzle .............................................. 115
Assembling the sampling cone assembly........................................................ 117
xvi February 11, 2013, 71500130002 Rev. D