Specifications
148 5975 Series MSD Troubleshooting and Maintenance Manual
4 General Maintenance
To remove the heater and sensor from the mass filter
Materials needed
• Gloves, clean, lint-free
• Large (8650-0030)
• Small (8650-0029)
• Hex ball driver, 1.5 mm (8710-1570)
• Hex ball driver, 2.0 mm (8710-1804)
Procedure
1 Vent the MSD.
2 Open the analyzer chamber.
3 Disconnect the mass filter heater and temperature sensor wires from the
feedthrough board.
4 Remove the mass filter heater assembly from the mass filter radiator.
CAUTION
Do not touch the mass filter contact leads. This could cause ESD damage to the side
board.